University of Wisconsin Milwaukee EE 318 -595

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Capstone Design Project EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Capstone Design Project Security Dialer Eric Biehr Mario Divis Igor Stevic Edwin Sofian Kelly Chapin 0 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Design Team Members Mario Divis Edwin Sofian Igor Stevic Capstone Design Project Kelly Chapin Eric Biehr 1 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Project Selection § This design is favored because it offers individual challenges to each team member, is easily scalable and covers many electrical design aspects as well as project requirements. § Major risks include exceeding the projected budget and over-scoping of project blocks. § Other projects were rejected because they were not complex enough to satisfy high level requirements. § This project was unanimously supported by all team members. Capstone Design Project 2 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Product Definition § Automated home security monitoring system § Emergency status notification through phone line § Internet status monitoring including remote control of the system § Door or window opening, standing water and AC power failure notification § Backup DC battery in the event of AC power failure § Audible alarm in case of an emergency § The home security system is a common product on the market but the internet and phone access makes it unique § This product belongs to a general consumer products/home security industry Capstone Design Project 3 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Product Definition Continued The system will detect § If the door or window is opened § Standing water § Power failure If any of these conditions are met § A signal will be sent to the microcontroller and web server § The siren will be activated unless power failure is detected § The dialer will dial a pre-set telephone number and when the call is answered the phone will play a pre-recorded message § The display will show the status § The user can monitor the status on the internet Capstone Design Project 4 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Standard Requirements § Major competitors include ADT, Brinks, Cyber. Eye and GE § Annual volume of 5000 units § To be sold to North American home owners § Installation intended by user or contractor, distributed by retailers § Intended purpose is for life and asset protection § Indoor use only § Temporary 60 Hz 120 VAC power supply with standard Nema plug § Permanent 12 VDC rechargeable reserve battery with minimum 3 hours run time § Stainless steel enclosure § 12 months replacement warranty § Product Life of 10, 000 Hours MTBF § Disposal/Recycle per 40 CFR Part 266 (Disposal of Hazardous Waste) Capstone Design Project 5 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Standard Requirements Capstone Design Project 6 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Standard Requirements Allocation Capstone Design Project 7 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Packaging and Product Labeling § Product will be manufactured, assembled and packaged within the same facility § Cardboard box and Styrofoam mold will be used to ship final product § Shipping box labeling will include § Manufacturer part number (bar coded) § Manufacturer name and address § Serial number (bar coded) § Storage temperature, humidity and altitude § Product enclosure labeling will include § Model number § Manufacturer name and address § Serial number (text and bar coded) § Month and year manufactured § All required text agency approvals and text (UL for US and Canada, FCC) Capstone Design Project 8 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Operator’s Guide § The consumer shall be given instructions for proper set-up and operation of the system § Manual shall provide the following § Product specifications § Installation and set-up procedures § Operating instructions § The guide will be published in both English and Spanish Capstone Design Project 9 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Safety Regulation Requirements § Federal Communications Commission § 47 CFR Part 68 § Governs the direct connection of terminal equipment to the Public Switched Telephone Network § Contains rules concerning for automated dialing machines § Underwriters Laboratory Standards § UL 639 § Intrusion-detection units intended to be used in burglary-protection signaling systems § UL 1023 § Household burglar-alarm system units § UL 1950 § Mains-powered or battery-powered information technology equipment § Canadian Standards Association § CSA C 22. 2 No. 205 § Signal equipment § CSA C 22. 2 No. 60950 § Information technology equipment Capstone Design Project 10 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Electromagnetic Compatibility Standards § EN 50081 -1: 1992 § Generic emission standard, part 1: residential, commercial and light industry § EN 50082 -1: 1997 § Generic immunity standard, part 1: residential, commercial and light industry § EN 55022 – CISPR 22 § Emission requirements for information technology equipment § EN 55024 – CISPR 24 § Immunity requirements for information technology equipment Capstone Design Project 11 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer EMC Test Requirements Specific EMC Requirements Test Description Limits CISPR 22 Class B Radiated Emissions 30 d. Bu. V/m at 30 to 230 MHz, 37 d. Bu. V/m at 230 to 1 GHz CISPR 22 Class B Conducted Emissions 46 d. Bu. V at 0. 5 to 5 MHz, 50 d. Bu. V at 5 to 30 MHz MIL-STD-461 E, RE 101 Magnetic emissions 7 cm for 30 Hz to 100 k. Hz IEC 61000 -4 -2 ESD immunity ± 6 k. V direct, ± 8 k. V air (minimum) IEC 61000 -4 -3 Radiated immunity 3 V/m for 80 to 2500 MHz , modulated at <10 Hz and 1 k. Hz IEC 61000 -4 -4 Fast Transient immunity 2 k. V power lines, 1 k. V I/O lines > 3 meters IEC 61000 -4 -5 Fast Surges immunity 1 k. V (differential), 2 k. V (common mode) IEC 61000 -4 -6 Conducted immunity 3 V, 150 k. Hz to 80 MHz, modulated at <10 Hz and 1 k. Hz IEC 61000 -4 -8 Magnetic immunity 3 A/m at 50/60 Hz IEC 61000 -4 -11 Voltage variations 10 ms, 100 ms, 500 ms, 2 s; 0%, 40% and 70% of input voltage IEC 61000 -3 -2 Harmonics Emissions Per Standards IEC 61000 -3 -3 Flicker Emissions Per Standards EN 50082 -1 EN 50081 -1 Capstone Design Project 12 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Performance Requirements § Armed and Standby operational modes § Display output conveying status indication and user menu § Viewable within 1 meter § 20 x 4 character display § Backlight option for increased visibility § 16 key Alpha-Numeric Keypad for user operation and functionality § Electret Microphone § Audible siren >100 d. B § External electrical interfaces § RJ 11 phone line output § RJ 45 Ethernet connection § AC standard 3 -prong Nema input § Three 3 mm single row 2 position Molex sensor input connectors Capstone Design Project 13 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer I/Os Inputs § Keypad used for menu options, user password, storing phone number and system control § Microphone used for voice recording § Sensors used to detect abnormal situations § Internet used for system control Outputs § Display used to view system status and menu options § Internet used for system monitoring § Phone line used to notify user when alarm is tripped § Siren used to alert consumer Capstone Design Project 14 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer ENCLOSURE Edwin +5 VDC VAC VDC Eric Igor Kelly Power Supply +12 VDC Phone Line Mario Siren Capstone Design Project Ringback Detection Embedded Ethernet Controller /Web Server Microcontroller Voice Recording Sensors Internet Dialer LCD Microphone 7 Keypad 15 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer System Setup ENCLOSURE § LCD displays menu of options +5 V VAC VDC Power Supply +12 V Phone Line Dialer Diale r Ringback Detection Embedded Ethernet Controller /Web Server Microcontroller Voice Recording Sensors LCD Siren Internet Capstone Design Project Microphone 7 Keypad 16 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer System Setup ENCLOSURE § LCD displays menu of options +5 V VAC VDC § Keypad accesses options § User enters phone number which will be stored in microcontroller Power Supply +12 V Phone Line Capstone Design Project Ringback Detection Embedded Ethernet Controller /Web Server Microcontroller Voice Recording Sensors Internet Dialer Diale r LCD Siren Microphone 7 Keypad 17 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer System Setup ENCLOSURE § LCD displays menu of options +5 V VAC VDC § Keypad accesses options § User enters phone number which will be stored in microcontroller Power Supply +12 V Phone Line Dialer Diale r Ringback Detection Embedded Ethernet Controller /Web Server Microcontroller Voice Recording Sensors LCD Siren § Microphone conveys message to voice recording chip Internet Capstone Design Project Microphone 7 Keypad 18 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer System Events ENCLOSURE § Microcontroller monitors sensors and AC status +5 V VAC VDC Power Supply +12 V Phone Line Dialer Diale r Ringback Detection Embedded Ethernet Controller /Web Server Microcontroller Voice Recording Sensors LCD Siren Internet Capstone Design Project Microphone 7 Keypad 19 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer System Events ENCLOSURE § Microcontroller monitors sensors and AC status § Sensors are tripped +5 V VAC VDC Power Supply +12 V Phone Line Dialer Diale r Ringback Detection Embedded Ethernet Controller /Web Server Microcontroller Voice Recording Sensors LCD Siren Internet Capstone Design Project Microphone 7 Keypad 20 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer System Events ENCLOSURE § Microcontroller monitors sensors and AC status § Sensors are tripped +5 V VAC VDC Power Supply +12 V Phone Line § Siren is activated Internet Capstone Design Project Ringback Detection Embedded Ethernet Controller /Web Server Microcontroller Voice Recording Sensors § Dialer dials preset phone number Dialer Diale r LCD Siren Microphone 7 Keypad 21 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer System Events ENCLOSURE § Microcontroller monitors sensors and AC status § Sensors are tripped +5 V VAC VDC Power Supply +12 V Phone Line § Siren is activated Ringback Detection Embedded Ethernet Controller /Web Server Microcontroller Voice Recording Sensors § Dialer dials preset phone number Dialer Diale r LCD Siren § Ringback assessment Internet Capstone Design Project Microphone 7 Keypad 22 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer System Events ENCLOSURE § Microcontroller monitors sensors and AC status § Sensors are tripped +5 V VAC VDC Power Supply +12 V Phone Line § Siren is activated Ringback Detection Embedded Ethernet Controller /Web Server Microcontroller Voice Recording Sensors § Dialer dials preset phone number Dialer Diale r LCD Siren § Ringback assessment § Message playback Capstone Design Project Internet Microphone 7 Keypad 23 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Internet Controller ENCLOSURE +5 V § Monitors sensors and AC status VAC VDC Power Supply +12 V Phone Line Dialer Diale r Ringback Detection Embedded Ethernet Controller /Web Server Microcontroller Voice Recording Sensors LCD Siren Internet Capstone Design Project Microphone 7 Keypad 24 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Internet Controller ENCLOSURE +5 V § Monitors sensors and AC status VAC VDC § Controls system through microcontroller Power Supply +12 V Phone Line Dialer Diale r Ringback Detection Embedded Ethernet Controller /Web Server Microcontroller Voice Recording Sensors LCD Siren Internet Capstone Design Project Microphone 7 Keypad 25 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer System Power ENCLOSURE +5 V § Temporary AC connection supplies power VAC VDC Power Supply +12 V Phone Line Dialer Diale r Ringback Detection Embedded Ethernet Controller /Web Server Microcontroller Voice Recording Sensors LCD Siren Internet Capstone Design Project Microphone 7 Keypad 26 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer System Power ENCLOSURE +5 V § Temporary AC connection supplies power § Permanent DC battery powers system if AC power fails VAC VDC Power Supply +12 V Phone Line Dialer Diale r Ringback Detection Embedded Ethernet Controller /Web Server Microcontroller Voice Recording Sensors LCD Siren Internet Capstone Design Project Microphone 7 Keypad 27 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer - Mario Divis - Microcontroller VAC VDC Power Supply +5 V +12 V Phone Line Siren Capstone Design Project Ringback Detection Embedded Ethernet Controller /Web Server Microcontroller Voice Recording Sensors Internet Dialer LCD Microphone 7 Keypad 28 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Microcontroller Performance requirements v A microcontroller will be from the AVR Atmel family of microcontrollers v A clock of at least 4 MHz will be used for the microcontroller v. The microcontroller will be used to control most of the devices/peripherals in the system v The microcontroller will be used to control the LCD display by responding to user input as well as monitoring the status of sensors and controlling Ethernet web server v. Inputs: o Sensors, keypad, ring back detection, Ethernet control signals o 5 V DC(+/-20%) power supply, 50 m. A Max current v Outputs: o Siren signal, Ethernet control line, LCD data and control signals, dialer, voice recording v It will interface to other devices through the chip connection pins v A microcontroller will have at least 30 I/O pins Capstone Design Project 29 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Microcontroller Standard requirements • Disposal: • Safety requirements: Capstone Design Project FCR Part 266 (Disposal of hazardous waste) EN 50081 -1: 1992, EN 50082 -1: 1997 30 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Microcontroller block diagram LCD module 4 bit data 2 bits 3 bit ctrl XTAL GND Voice recording Power and Play/REC control Vcc 4 bits Dialer chip control Web server stand by and sensor control 5 bits Parallel keypad interface Sensors control 1 bit 2 bits 1 bit AC status signal Capstone Design Project Ring back status Ring back enable 31 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Microcontroller component selection Description: • AVR ATMega 16 8 -bit microcontroller • 16 k byte program memory • 8 MHz • 40 pin DIP package • 32 I/O pins Reason: • Inexpensive chip and free C complier • Good technical support (online community) • Easily upgradeable to bigger size • Large enough program memory Capstone Design Project 32 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Microcontroller Schematic Note: - One pin extra Capstone Design Project 33 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Program Flowchart Capstone Design Project 34 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer - Mario Divis - LCD module VAC VDC Power Supply +5 V +12 V Phone Line Siren Capstone Design Project Ringback Detection Embedded Ethernet Controller /Web Server Microcontroller Voice Recording Sensors Internet Dialer LCD Microphone 7 Keypad 35 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer LCD module Performance requirements v The LCD module displays the status of the whole system. v A user will be presented a menu with choices of what action/instruction a user wants to take regarding configuration/setup and arming the system v When a certain choice has been made a visual display of the chosen option will be shown along with all the information related to the choice v A backlight will light up every time a user pushes a key on the keypad v A screen will be able to display at least 60 characters v. Inputs: o Data lines o 5 V DC(+/-10%) power supply for driver and backlight, 1 A Max v Interfacing through pin header. Capstone Design Project 36 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer LCD module Performance requirements v LCD signals: v Number of data signals < = 8 v Number of control signals <= 4 Capstone Design Project 37 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer LCD module Performance requirements Inputs: Vih……………… 3. 2 - 5. 3 V Vil……………… 0 – 0. 8 V Iih………………. . <200 u. A Iil………………<200 u. A Backlight: • LED backlight, Green/Yellow Capstone Design Project 38 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer LCD module Standard requirements • Disposal: • Safety requirements: Capstone Design Project FCR Part 266 (Disposal of hazardous waste) EN 50081 -1: 1992, EN 50082 -1: 1997 39 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer 20 x 4 LCD module block diagram GND LCD Contrast adjust Vdd Backlight power 4 bit data bus Capstone Design Project 3 bit control line 40 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer LCD Component Selection Description: • Optrex Hitachi 44780 compatible 4 x 20 character LCD • 8 bi-directional data bus lines • 3 control lines • EL (Electro Luminescent ) backlight ØBlue/Yellow Reason: • Easy to program • Short lead time Capstone Design Project 41 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer LCD timing diagram - Write Cycle Item Symbol Min. Typ. Max. Unit Enable cycle time t. C 500 - - ns Enable pulse width t. W 220 - - ns Enable rise/fall time t. R , t. F - - 25 ns RS, R/W set up time t. SU 40 - - ns RS, R/W hold time t. H 10 - - ns Data delay time t. D - - 120 ns Data set up time t. DSU 60 - - ns Data hold time t. DH 20 - - ns Capstone Design Project 42 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer LCD timing diagram - Read Cycle Item Symbol Min. Typ. Max. Unit Enable cycle time t. C 500 - - ns Enable pulse width t. W 220 - - ns Enable rise/fall time t. R , t. F - - 25 ns RS, R/W set up time t. SU 40 - - ns RS, R/W hold time t. H 10 - - ns Data delay time t. D - - 120 ns Data set up time t. DSU 60 - - ns Data hold time t. DH 20 - - ns Capstone Design Project 43 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer LCD module Schematic -4 pins * 4 bit mode = saved 4 pins Capstone Design Project 44 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer LCD – Microcontroller DC drive analysis Capstone Design Project 45 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Kelly +5 V VAC VDC Power Supply +12 V Phone Line Siren Capstone Design Project Ringback Detection Embedded Ethernet Controller /Web Server Microcontroller Voice Recording Sensors Internet Dialer LCD Microphone 7 Keypad 46 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Performance Requirements - Siren n Performance Requirements – The power supply turns the siren on or off n User indicators – The siren is one way to inform the user of a zone violation n Estimated 100 d. B sound from the speaker n Indoor perception distance will be 100 feet n Operation modes – Unit will have two modes, on and off n Electrical Transfer Performances n THD maximum is 10% which is not critical n Min power gain of 1 n Maximum delay between triggered and activated is 2 seconds Capstone Design Project 47 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Standard Requirements - Siren n Safety –UL 464 (Standard for Audible Signal Appliances) n Manufacturing –The maximum total parts count is 10, 3 of which are unique. The maximum parts and materials cost is $18, and the maximum assembly and test cost is $2 n Life cycle – Estimated maximum production lifetime of 7 years, with a factory and/or field service strategy. Product life is estimated to be 15 years, with a three year warranty period. n Market - Estimated prototype cost is $20, with a mass production cost of $15 n Power – 12 V dc, delivered from the power supply, and 5 V signal from microprocessor n Minimum operating voltage is 4 V, maximum is 15 V. Total power consumption is 12 W. Capstone Design Project 48 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Standard Requirements - Siren n n Environmental – Range of operational and storage temperature is -40 C to 72 C. Relative humidity cannot exceed 90 -95%. Product can be stored for ten years Mechanical n Maximum product volume 64 cubic inches n Volume 80 cubic inches n Maximum product mass of 1. 5 pounds n Circuit will be on the master printed circuit board, and occupy 2. 25 square inches n Supply voltage will be transferred by soldered trace n Estimated maximum shock force of 2 G due to the speaker n Will survive 4 drops Capstone Design Project 49 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Block Diagram - Siren Amplification speaker 12 Volt on/off signal Capstone Design Project Siren Driver ZSD 100 50 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Implementation - Siren n Amplification is provided by National Semiconductor LM 386 Low voltage Audio Power Amplifier. n Voltage gain can vary from 20 to 200 and is TBD n Caps used are 220 u. F, 10 u. F, and 0. 05 u. F n One 10 ohm resistor n Speaker is made by CUI Inc. Part number GF 1004 H. n 8 ohm n 4 inches in diameter n Nominal input of 20 W Capstone Design Project 51 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Implementation - Siren n The siren block communicates to the user when the security system is triggered via audible alert n The siren block will be activated by supplying power to the 2 N 2222 Philips npn transistor. This in turn connects the 12 V supply to the siren driver. n Siren signal generation comes from the ZSD 100 chip. n Signal frequency is variable, and is a function of capacitances Cout and Cmod n Output frequency is TBD, and can range from 100 Hz to 10 k. Hz. Capstone Design Project 52 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Schematic - Siren Capstone Design Project 53 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Kelly +5 V VAC VDC Power Supply +12 V Phone Line Siren Capstone Design Project Ringback Detection Embedded Ethernet Controller /Web Server Microcontroller Voice Recording Sensors Internet Dialer LCD Microphone 7 Keypad 54 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Performance Requirements - Keypad n Performance requirements n Buttons are of the pushbutton type n Tamper resistant n User indicators and displays n Sixteen alpha-numeric buttons; 0 -9, *, #, and letters A-D n Viewing distance is approximately four feet depending on the users vision, in normal room lighting n Operation modes n Power modes are on, and off n Functional modes are “key depressed”, and “standby” n Electrical interfaces – Keypad signals will be transferred to circuitry through soldered wires n Mechanical interfaces – Connector from keypad to main board is a single row, 8 connector female housing. Wires from the connector will be soldered onto the main board Capstone Design Project 55 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Standard Requirements - Keypad n Market - Estimated prototype cost is $18, with a mass production cost of $15. n Power – 5 V dc nominal n Minimum operating voltage is 4. 5 V, maximum is 5. 5 V n Mechanical n Maximum product volume is 8 cubic inches n Individual volume 10 cubic inches n Maximum product mass 0. 25 pounds n This circuit will be on the master printed circuit board, and not occupy more than 2 square inches n Supply voltage to the keypad will be transferred via pin and socket connector. Supply voltage to the logic will be delivered by a soldered trace on the circuit board. n Estimated maximum shock force of 10 G. Product will survive 20 drops. Capstone Design Project 56 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Standard Requirements - Keypad n Environmental – Operating temperature is form -30 to 80 Celsius. n Safety – None found n Manufacturing n Maximum total parts count is 35, with four being unique n Maximum parts and material cost will be $30, assembly and test cost of $5 n Life Cycle n Estimated maximum production lifetime of 5 years, with a factory and/or field service strategy n Product life 15 years, three year warranty period Capstone Design Project 57 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Block Diagram - Keypad 8 I/O Signals EDE 1144 Keypad Encoder 4 Parallel Output 5 V Supply Capstone Design Project 58 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Implementation - Keypad n n The keypad can be used for arming, disarming, system setup, and dialer programming. The user may activate and deactivate the alarm by entering a security code on the keypad. The user also can use the keypad to control various functions of the system Parts n Grayhill 96 series keypad • Tyco 1 -87499 -3 eight position female connector n E-Lab EDE 1144 keypad encoder will be used to interface the keypad to the microprocessor. • 4 MHz crystal oscillator • Four 330 ohm resistors • Four 4. 75 k ohm resistors • Two 27 pico. Farad Capacitors for the clock Capstone Design Project 59 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Schematic - Keypad Capstone Design Project 60 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Implementation – Keypad – DC Drive Analysis DEVICE OUTPUT TYPE INPUT TYPE Vi. L MAX Vi. H MIN Ii. L MAX Ii. H MAX Vo. L MAX Vo. H MIN Io. L MAX Io. H MIN Vhyst CHECKED SIGNAL NAME KEYPAD DIGITAL DIGIT AL NA NA ? ? 25 m. A 20 m A NO YES KP Capstone Design Project 61 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Kelly +5 V VAC VDC Power Supply +12 V Phone Line Siren Capstone Design Project Ringback Detection Embedded Ethernet Controller /Web Server Microcontroller Voice Recording Sensors Internet Dialer LCD Microphone 7 Keypad 62 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Performance Requirements – Water Sensor n Operation modes – Sensor has one mode which is “on”. The functional modes are “water present”, and “no water present”. n Electrical Interfaces – When water is detected, the sensor will send a digital signal to the microprocessor. n Mechanical interfaces – This sensor requires two contacts. Therefore a 2 position connector is used to link it to the system. Capstone Design Project 63 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Standard Requirements – Water Sensor n Life cycle n Estimated Maximum production lifetime 7 years n Replacement only, no service n Product life of 10 years n Market – Maximum production cost is $10, maximum prototype cost is $15. n Power – 5 V dc, delivered from the power supply. Minimum operating voltage is estimated to be 4 V, maximum is estimated to be 14 V. Capstone Design Project 64 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Standard Requirements – Water Sensor n Mechanical n Maximum product volume 6 cubic inches n Maximum product mass is 0. 25 pounds n Sensor has four parts, all of them are unique. The maximum shock force is 100 G, 10+ impacts. n Environmental – Operating and storage temperature is form -30 to 80 Celsius. Product will operate in all humidity. n Safety –UL 634 (Standard for Connectors and Switches for Use with Burglar-Alarm Systems) n Manufacturing - 8 parts maximum, 6 parts are unique. Maximum parts cost is $7, with a $2 assembly and test cost. Capstone Design Project 65 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Block Diagram - Water Sensor 5 Volt Supply Sensing Element Dc output Capstone Design Project Logic Single Digital Output 66 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Schematic - Water Sensor Capstone Design Project 67 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Implementation – Water Sensor – DC Drive Analysis DEVICE OUTPUT TYPE INPUT TYPE Vi. L MAX Vi. H MIN Ii. L MAX Ii. H MAX Vo. L MAX Vo. H MIN Io. L MAX Io. H MIN Vhyst CHECKED SIGNAL NAME WATER SENSOR DIGITAL NA NA NA 1. 46 V 3. 68 V 16 m. A 0. 8 m. A NO YES H 2 O Capstone Design Project 68 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Performance Requirements – Door / Window Sensor n Performance requirements – Momentary pushbutton switch used to sense opening of a door or window. n Operation modes - Sensor has one mode “on”. Sensor has two functional modes, “closed window / door”, and “open window / door”. n Electrical interfaces - Sensor will return a digital signal to the microprocessor in the event of intrusion. n Mechanical interfaces n Requires mounting hardware n Sensor requires a 2 position connector to link it to the system Capstone Design Project 69 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Standard Requirements – Door / Window Sensor n Market – Maximum production cost is $8, maximum prototype cost is $15. n Power - 12 V dc, delivered from the power supply. Minimum operating voltage is estimated to be 4 V, maximum is estimated to be 14 V. n Mechanical n Maximum product volume is 1 cubic inch n Maximum product mass is 0. 25 pounds n Sensor has 8 parts, all unique n The maximum shock force is 100 G, 10+ impacts n Environmental – Operating and storage temperature is form 30 to 65 Celsius. Humidity operation for pushbutton switch is not rated. Capstone Design Project 70 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Standard Requirements – Door / Window Sensor n Safety – UL 634 (Standard for Connectors and Switches for Use with Burglar-Alarm Systems), UL 498 (Standard for Attachment Plugs and Receptacles), n Manufacturing - 10 parts maximum, 5 are unique. Maximum parts cost is $7, with a $1 assembly and test cost. n Life cycle – Estimated Maximum production lifetime of 15 years. Replacement only, no service. Product life of 10 years. Product will be disposed in accordance to laws and regulations regarding solder. Capstone Design Project 71 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Block Diagram - Door / Window Sensor 5 Volts DC Sensing Element DC Output Capstone Design Project 72 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Schematic - Door / Window Sensor Capstone Design Project 73 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Verification – Door / Window Sensor Capstone Design Project 74 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Implementation – Door / Window Sensor - DC Drive Analysis DEVICE OUTPUT TYPE INPUT TYPE Vi. L MAX Vi. H MIN Ii. L MAX Ii. H MAX Vo. L MAX Vo. H MIN Io. L MAX Io. H MIN Vhys t CHECK SIGNAL NAME DOOR / WINDOW SENSOR DIGITAL NA NA NA 1. 46 V 3. 6 8 V 16 m A 0. 8 m. A NO YES D/W Capstone Design Project 75 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Implementation - Door / Window Sensor n Installation example for a door – Required hardware is one angled bracket and one flathead wood screw. Shown below are both an “open door” and a “closed door” situation. Capstone Design Project 76 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Implementation – Door / Window Sensor n Parts n 74 LS 32 OR gate n Resistors – two 5 k and one 1 k n Mounting hardware - TBD n C&K 8500 Series Subminiature Pushbutton Switch • Part # 8532 T 1 ZQE 1 The production system will have the capability of using more than 2 sensors. Only 2 are used in this case due to limited microprocessor I/O pins. Capstone Design Project 77 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer DIALER Igor Stevic VAC Power Supply VDC +5 V +12 V Phone Line Siren Capstone Design Project Ringback Detection Embedded Ethernet Controller /Web Server Microcontroller Voice Recording Sensors Internet Dialer LCD Microphone 7 Keypad 78

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Performance Requirements • Dialer will dial the preset telephone number in the case of an emergency • This will be accomplished by placing DTMF (Dual Tone Multi. Frequency) signal on the telephone line • Phone number will be stored in the Micro-controller memory and will be sent to the dialer in form of 4 -bit BCD signal • BCD Signal Will be Decoded by Dialer circuitry • 1 -bit Signal from the Micro-controller will be used to control timing of dialer output Capstone Design Project 79

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Performance Requirements • Inputs: • 4 bit digital signal from micro-controller • • Vin (low) Vin (High) Iin (low) Iin (High) 0 -0. 8 VDC 3. 9 -5. 5 VDC 0 -10 u. A • 5 V (± 10%) DC, 70 m. A power supply • 1 bit Relay Control Signal • Vin (low) 0 -0. 8 VDC • Vin (High) • Iin(Low) • Iin(High) 3 -5. 5 VDC <100 u. A >100 u. A • Relay will be used to close/open phone line • Output: • DTMF signal (697 -1477 Hz), 0. 5 VAC Peak max • THD <-15 d. B – 600 Ohm Load • Capable of achieving -9 d. Bm when driven into 600 Ohm Load • Mechanical interface: RJ 11 connector to phone line Capstone Design Project 80

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Standard Requirements Dialer Standard Requirement Minimum Maximum Operating Temperature Range (°C) -10 60 Operating Humidity Range (Rh) Non-condensing 0% 85% Operating Altitude Range (meters) 0 8, 000 Storage Temperature Range (°C) -40 70 Storage Humidity Range (Rh) Non-condensing 0 95% Storage Altitude Range (meters) 0 13, 000 Storage Duration (years) 5 Reliability (yr) 1 Vibration and Shock (G) 10 Power Consumption (Watts) 1/2 Product Cost ($) 20 Prototype Cost ($) 30 Parts Count 35 Unique Parts Count 3 PC Board Area (cm²) 50 • Disposal: • Safety Requirements: Capstone Design Project 40 CFR Part 266 (Disposal of Hazardous Waste) EN 50081 -1: 1992, EN 50082 -1: 1997, Part 68 FCC Rules 81

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Block Diagram Capstone Design Project 82

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Detailed Design Proto Build Component Selection Component Description Package Price ($) Rationale HT 93214 A Dialer Chip PDIP 0. 40 Simple and Low Cost Dialer Chip LM 386* Audio Power Amp PDIP 0. 94 Gain of 20 with no external components, Single Power Supply, Can deliver 700 m. W into 8 Ohm Load CD 74 ACT 541 E Octal Non-Inverting Buffer PDIP 0. 56 Tri-State, 8 -Bit GAL 16 V 8 D PLD PDIP 1. 39 8 -Outputs, Simple Mode TTC-105* Isolation Transformer PDIP 2. 95 Telecommunication Transformer, “Wet”, 1: 1 Turn Ratio, 600: 600 Ohm Impedance, 90 m. A DC Current * These components are shared between Dialer and Voice Recording Blocks Capstone Design Project 83

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Internal Signal Worst Case Analysis 1) Timing Analysis Needed to Determine Propagation Delays DC Drive Analysis Capstone Design Project 84

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Telephone Line Characteristics (DC) • ON-HOOK Condition: • • 50 VDC Between Tip and Ring Tip = 0 VDC Ring = -50 VDC No current flow • OFF-HOOK Condition (DC): • • • Current Flows into the Load Creates Voltage Divider In our Case: • R(Line) =580 Ohm • V(Load) = 5. 7 V • I (Load) = 76 m. A Capstone Design Project 85

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Telephone Line Characteristics (AC) • Line Characteristics (AC): • • • Ring Signal: 70 – 120 VAC Dial Signal: 350 Hz and 440 Hz (-13 d. Bm) Bandwidth: 300 Hz-3. 4 k. Hz Min DTMF Tone Duration: 100 ms Min DTMF Pause: 100 ms • FCC Part 68 Regulations 1, 209 Hz 1, 336 Hz 1, 477 Hz 697 Hz 1 2 4 5 7 8 * 0 Terminal Equipment DC Resistance for on hook condition should be greater then 5 MΩ (Tip to Ring) 9 941 Hz Signal not to exceed 0 d. Bm when used for network control (DTMF) 6 852 Hz • 3 770 Hz Speech signal not to exceed -9 d. Bm when averaged over any 3 second interval • DTMF Table • # Capstone Design Project 86

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Detailed Design Preliminary Schematics BCD that corresponds to the number being dialed Buffer Holds Dial Code Until Ready to Dial. OE Goes Low and Low Signal Is Applied to Appropriate Row and Column Capstone Design Project 87

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer PLD Vectors Simulation Diagram Capstone Design Project 88

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Detailed Design Preliminary Schematics (Output Stage) 220 u. F 50 KΩ Input Impedance to Ground 20 k Capstone Design Project 720Ω 89

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Detailed Design Transistor (Relay) Switch • Coil Resistance= 720Ω • Coil Current=16. 7 m. A • Vbe=0. 73 V When Ic=16. 7 m. A • Ib=167 u. A • Voh(min)=4. 2 V • R 2=20. 8 kΩ Capstone Design Project 90

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Preliminary Calculations - Dialer Parameter Requirement Calc. Value Meas. Comments Value Coupling Capacitors fco < 300 Hz 0. 1 u. F (Dialer Chip Output) 200 uf (Amp Output) TBD fco=1/(2*pi*R*C) Power Delivered To Load -7 d. Bm < P < 0 d. Bm 1/2 m. W Using -3 d. Bm TBD P=10 log(P(L)/Pref) P=V 2 rms/Z Transformer Insertion Loss (IL) Maximum 2. 5 d. B NA TBD IL=10 log(Pmax/Pdel) Amplifier Gain 26 d. B NA TBD Output From the Chip ½ m. W into 600Ω (No Amp Used) V =0. 155 Vrms (Data Sheet) P=4. 5 u. W TBD Output From the Amp ½ m. W into 600 Ω P=325 m. W into 8Ω (Data Sheet) TBD Note: Power Delivered Out of Amplifier needs to compensate for this loss. 5 kΩ Load Calculations are Done Using Sinusoidal Signal. Final calculations will be completed once proto is build and measurements can be made. Capstone Design Project 91

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Voice Recording Igor Stevic VAC Power Supply VDC +5 V +12 V Phone Line Siren Capstone Design Project Ringback Detection Embedded Ethernet Controller /Web Server Microcontroller Voice Recording Sensors Internet Dialer LCD Microphone 7 Keypad 92

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Voice Recording – Performance requirements • Voice recording will record the user’s message • The message will be played after the system was breached and telephone communication between the user and system has been established • Only one message can be stored in memory • Chip with Flash Memory will be used • At least 1 minute of recording space will be available Capstone Design Project 93

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Operation Sequence • When user requests to record the message u. C will send RECORD signal to voice chip • Message is stored until alarm is activated • Once the alarm is activated, PLAY Signal is sent from u. C and message is played over the phone line • Message will loop for 90 seconds until stopped by u. C Mic PLAY Micro. Controller Capstone Design Project REC Voice Recording Chip Audio Amplifier Phone Line 94

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Voice Recording/Playback - Performance Requirements • Inputs: • Audio AC signal 300 -3400 Hz, 500 m. VP Max • Digital control signals RECORD/PLAY and Power Down • • • Vin (Low) Vin (High) Iin (low) Iin (High) 0 -0. 8 V 3. 9 -5. 5 V 0 -10 u. A 5 VDC(± 10%) power supply, 45 m. A Max Output: • 300 -3400 Hz AC signal, 0. 5 VAC Peak Max • THD < 2% At 1 k. HZ • Capable of achieving -9 d. Bm when driven into 600 Ohm Load • Mechanical Interface: 2 -Pin Microphone Connector Capstone Design Project 95

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Voice Recording Standard Requirements Standard Requirement Minimum Maximum 0 60 0% 85% Operating Altitude Range (meters) 0 8, 000 Storage Temperature Range (°C) -40 70 Storage Humidity Range (Rh) Non-condensing 0 95% Storage Altitude Range (meters) 0 13, 000 Storage Duration (years) 5 Reliability (yr) 1 yr or 500000 Recording Cycles Vibration and Shock (G) 10 Power Consumption (Watts) 1. 25 Product Cost ($) 30 Prototype Cost ($) 40 Parts Count 20 Unique Parts Count 3 PC Board Area (cm²) 40 Operating Temperature Range (°C) Operating Humidity Range (Rh) Non-condensing • Disposal: • Safety Requirements: Capstone Design Project 40 CFR Part 266 (Disposal of Hazardous Waste) EN 50081 -1: 1992, EN 50082 -1: 1997, Part 68 FCC Rules 96

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Voice Recording/Playback - Block Diagram Capstone Design Project 97

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Voice Recording Detailed Design Proto Build Component Selection * These components are shared between Dialer and Voice Recording Blocks Capstone Design Project 98

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Worst Case Analysis Plan Voice Recording Detailed Design DC Drive Analysis Capstone Design Project 99

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Voice Recording Detailed Design Schematics Pull-up resistor assures that PD will not go low during initialization. Voltage Divider Controls the Amplitude of Amplifier Input Internal 10 kΩ impedance and coupling capacitor form highpass filter Capstone Design Project 100

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Voice Recording Detailed Design Schematics 220 u. F 50 Kohm Input Impedance to Ground 720Ω 20 kΩ Capstone Design Project 101

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Preliminary Calculations – Voice Recording Parameter Requirement Calc. Value Meas. Value Comments Coupling Capacitors fco < 300 Hz 0. 1 u. F (Voice Chip Output) 200 uf (Amp Output) TBD fco=1/(2*pi*R*C) Power To Load -14 d. Bm

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Embedded Ethernet Controller /Web Server Igor Stevic VAC Power Supply VDC +5 V +12 V Phone Line Siren Capstone Design Project Ringback Detection Embedded Ethernet Controller /Web Server Microcontroller Voice Recording Sensors Internet Dialer LCD Microphone 7 Keypad 103

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Embedded Ethernet Controller and Web Server – Performance Requirements • OEM Product that will enable two way communication between the user and the device • User will be able to monitor each sensor status over the internet. • User will also have the ability to turn individual sensors On or Off and to shut-down/restart the system • The I/O commands will be transferred through TCP/IP protocol using the internet socket interface. The socket interface will be implemented with Java applet. Capstone Design Project 104

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Embedded Ethernet Controller and Web Server – Performance Requirements • Inputs: • 3 one-bit digital inputs • • 0 -0. 8 V 2 -5 V 0 -10 u. A 5 VDC (± 10%) power supply, 300 m. A Broadband Ethernet Outputs: • 3 one-bit digital outputs • • • Vin (low) Vin (High) Iin (low) Iin (High) Voh Vol Ioh Iol Broadband Ethernet 2. 5 – 5 V 0 -0. 8 V 2 -5 m. A 0 -10 u. A Mechanical Interfaces: • • RJ 45 connector 20 pin , two-row I/O connectors (2), 2. 5 mm Pitch Capstone Design Project 105

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Web Server Standard Requirements Standard Requirement Minimum Maximum Operating Temperature Range (°C) 0 60 Operating Humidity Range (Rh) Non-condensing 0% 85% Operating Altitude Range (meters) 0 8, 000 Storage Temperature Range (°C) -40 70 Storage Humidity Range (Rh) Non-condensing 0 95% Storage Altitude Range (meters) 0 13, 000 Storage Duration (years) 5 Reliability (yr) 1 Vibration and Shock (G) 10 Power Consumption (Watts) 1. 5 Product Cost ($) 70 Prototype Cost ($) 200 Parts Count 40 (All OEM) Unique Parts Count 0 PC Board Area (cm²) 60 • Disposal: • Safety Requirements: Capstone Design Project 40 CFR Part 266 (Disposal of Hazardous Waste) CISPR 22, CISPR 24 106

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Embedded Ethernet Controller and Web Server – Block Diagram Capstone Design Project 107

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Component Selection Sena HD 1100 Specifications • 16 Digital Inputs • 16 Digital Outputs • Built-in TCP/IP Stack • Utility Software Included as well as IDE SW • Micro-Controller on Board • 10 Base T Ethernet Controller on Board • 5 VDC Power Requirement • RJ 45 Connector • 512 KB Flash Memory • Low Price ($90) BEST VALUE THAT SATISFIES PROJECT REQUIREMENTS!!! Capstone Design Project 108

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer DC Drive Analysis Device Output Type TS DC Drive Device Parameters TS Vil Vih Iil (-) Iih Vol Voh Iol Ioh (-) max 16 Bit Latch Input Type min Max max min max Min 0. 8 2 1 u. A 0. 55 2 10 u. A Checked X v Pull-up Resistor needed to bring Voh (Min) to 3 V (Vih(min) for u. C) Capstone Design Project 109

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Schematics Internal Circuit Capstone Design Project 110

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Java Script • A socket is one end-point of a two-way communication link between two programs running on the network. • The java. net package provides two classes--Socket and Server. Socket --that implement the client side of the connection and the server side of the connection. • Sena HD IDE (Integrated Development Environment) Creates Java script that implements these sockets as well as graphic user interface. • HD IDE Software Package allows creation of web pages quickly with minimum programming knowledge. Capstone Design Project 111

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Preliminary Version Of the Web Page Status Monitoring User System Control Interface System Stand-BY and Power -ON Switch Capstone Design Project 112

EE 318 -595 Spring 2004 Design Team 1 – Security Dialer Edwin +5 V VAC VDC Power Supply +12 V Phone Line Siren Internet Dialer Ringback Detection Embedded Ethernet Controller /Web Server Microcontroller Voice Recording Sensors LCD Microphone 7 Keypad 113

EE 318 -595 Spring 2004 Design Team 1 – Security Dialer Basic Call Progress 1 Telephone set is in ready condition wait for a caller to pick up its handset. 2 Costumer decides to make a phone call and lifts the handset off the switch hook of the telephone set. 114

EE 318 -595 Spring 2004 Design Team 1 – Security Dialer Basic Call Progress 3 Costumer enter a phone number (address) of a telephone at another location. 4 Telephone switch translates the tones into a port address that connects to a telephone set of the called party. 115

EE 318 -595 Spring 2004 Design Team 1 – Security Dialer Basic Call Progress 5 § CO* switch connects to the called line, it sends a 20 Hz-90 V and sends ringing signal to the phone of the called party. § While ringing the called party’s phone, the CO switch sends ring back tone to caller and lets the caller know that ringing is taking place at the called party’s phone. *CO = central office 116

EE 318 -595 Spring 2004 Design Team 1 – Security Dialer Basic Call Progress 6 § As soon as the called party lifts the handset, an off-hook phase starts again from the opposite of the network. § The local loop is closed on the called party’s side, and current starts to flow to the CO switch. § This switch detects current flow and completes the voice connection back to the calling party’s phone. 117

EE 318 -595 Spring 2004 Design Team 1 – Security Dialer Ring Back Detection Power Supply + 5 V Ringback Detection Micro controller Phone Line § Once the sensor is triggered, u. C talks to the dialer to dials. § The ring back detection looks for ring-back tone. § Because it connects to the phone line, it will detect the ring back signals, and tell the microcontroller if the line has answered. ADVANTAGE OF RING BACK: § Ring Back Tone is returned to the caller to indicate that the called line has been reached and ringing has started. § In the precise tone plan, audible ring back consists of 440 Hz + 480 Hz with a 2 seconds on/ 4 seconds off temporal pattern. 118

EE 318 -595 Spring 2004 Design Team 1 – Security Dialer 119

EE 318 -595 Spring 2004 Design Team 1 – Security Dialer Precise Call Progress Tone Detection n Manufacture: Clare n Parts #: M-982 -02 P ~ 22 -pin plastic DIP Features: - Receive and generate common call progress tones - Detectors operate with a single 3 to 5 volt supply - Linear/analog input and digital output - Wide dynamic range (>38 d. B) - Low power consumption - 3. 58 MHz crystal clock oscillator n 120

EE 318 -595 Spring 2004 Design Team 1 – Security Dialer Precise Call Progress Tone Detector n M-982 -02 contains five signals detectors (DET n) sensitive to the frequencies. n In this case, I am going to use 2 frequency signals only for Ring Back (Det 3 -440 Hz, Det 4 -480 Hz). n DET n outputs of the M-982 -02 P can determine the nature of signals/characters present by measuring their duty cycle (2 sec on, 4 sec off). n Duty cycle for ring back is around 33. 33%. 121

EE 318 -595 Spring 2004 Design Team 1 – Security Dialer Performance Requirements Operation Modes Power-down mode: 4 to 10 u. A n Electrical Interface - Input : Analog (Linear) - Outputs: Digital (CMOS compatible), tri-state - Dynamic range: 30 d. B - Signal Detection Freq Range: -11 to +11 Hz * Duration (tdd) = 200 ms * Bridge time (tbb) = 20 ms - Signal Rejection Freq Range: -66 Hz * Interval duration (tid) = 160 ms * Time to output (tio) = 200 ms n Mechanical Interface Connector: Phone line (a & b) n 122

EE 318 -595 Spring 2004 Design Team 1 – Security Dialer Standards Requirements Market Max Prototype cost: $25 Max Production cost: $12 n Mechanical Max Total PCB Area: 100 cm^2 n Power Single supply: 3 to 5 volt (low power CMOS) Current Drain (Idd): = 15 m. A n Environmental Storage Temperature: -40 to 150˚C Operating Ambient Temperature: -40 to 85˚C Operating Conditions: Vdd = 2. 7 – 5. 5 V Vref = 1. 296 V – 1. 404 V Power Supply Noise = 20 m. Vp-p n 123

EE 318 -595 Spring 2004 Design Team 1 – Security Dialer Standard Requirements Safety EMC Standard: n IEC 61000 -3 -2 (power line harmonics) IEC 61000 -4 -2 (Electro Static Discharge Immunity) Other Standards: ISO 9001: 2000 Certification ISO 9001: 1994 Certification 124

EE 318 -595 Spring 2004 Design Team 1 – Security Dialer Block Diagram SIGIN XRANGE Precise Tone Detector DET 3 Detector DET 4 Outputs XIN XOUT 3. 58 MHZ Oscillator Clock Generator PD Power Regulation Vref Vdd Vss OE EN 125

EE 318 -595 Spring 2004 Design Team 1 – Security Dialer Circuit Diagram 126

EE 318 -595 Spring 2004 Design Team 1 – Security Dialer PIN FUNCTION & CONNECTION PIN FUNCTION CONNECTIO N DET 3 Active high tri-state output, detect for 440 Hz u. C DET 4 Active high tri-state output, detect for 480 Hz u. C PD Power-down operation, logic high inhibits internal clock u. C V_DD Most positive power supply input pin Power Supply OE Active high enable Power Supply EN Active high input Power Supply V_SS Most negative power supply input pin GND SIGIN Analog signal input (internally capacitive coupled) Circuit XRANGE Active low input. Adds 10 d. B of gain to input stage GND V_REF Internally generated mid-power supply voltage (output) Circuit XIN Crystal oscillator or digital clock input Circuit XOUT Crystal oscillator output Circuit 127

EE 318 -595 Spring 2004 Design Team 1 – Security Dialer Parts List Part Number Description Mfg. QTY Cost/un it Total Cost Clare 5 15. 5 77. 5 M-982 -02 P Call Progress Tone BC 1659 -ND CAP FILM MKT. 001 UF 400 VDC 10% DIGIKEY 1 0. 91 BC 499 KXCT-ND RES 499 K OHM METAL FILM. 40 W 1% DIGIKEY 1 1. 95 BC 54. 9 KYCT-ND RES 54. 90 K OHM METALFILM. 40 W 1% DIGIKEY 1 0. 95 BC 49. 9 KYCT-ND RES 49. 90 K OHM METALFILM. 40 W 1% DIGIKEY 1 0. 95 75 C 4752 OP AMP SINGLE SUPPLY, OPA 244 PA NEWARK 3 1. 41 4. 23 18 C 1359 XO-54 B-3. 6864 MHZ Crystals Oscillators NEWARK 2 2. 24 4. 48 96 F 2798 Crystals/Oscillators 3. 579545 MHz NEWARK 2 0. 66 1. 32 128

EE 318 -595 Spring 2004 Design Team 1 – Security Dialer Calculation For input impedance Voltage Feedback n Ri = 10^6Ω n A = open loop gain = 106 d. B = 3. 98 x 10^10 n B = amplifier gain = -Rf/Ri = -0. 1 n Ri’ = (1+AB)Ri = {1+(3. 98 x 10^10)(-0. 1)} (10^6) Ri’ = 3. 98 x 10^15Ω n 129

EE 318 -595 Spring 2004 Design Team 1 – Security Dialer DC Drive Analysis Table DC DRIVE ANALYSIS TABLE Device Outpu t Inpu t Type DC Drive Device Parameters Sig Type Name Vil Vih Iil (-) Iih Vol Voh Iol Ioh (-) max min Max max min max Vhyst Chec ked Min Device 1 Std 0. 5 V 2. 2 V -1 m. A DET 3, DET 4 Device 2 Std 0. 5 V 3 V PD, OE Device 3 Std 0. 8 V 2 V 0. 4 m. A 0. 1 m. A 0. 5 V 2. 7 V 8 m. A 0. 4 m. A Ring Back (from AND gate) 130

EE 318 -595 Spring 2004 Design Team 1 – Security Dialer Digital Timing Analysis Tri-state timing: OE is active high input DET n (active tri-state output) n Signal timing: SIGIN (analog signal input) DET n (active tri-state output) n Power Down Timing: PD is high (logic high inhibits internal clock) Clock is inactive n 131

EE 318 -595 Spring 2004 Design Team 1 – Security Dialer Ring Back Validation Tools Power Supplies n Digital Multimeter n Digital Oscilloscope n 132

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer ENCLOSURE +5 V Eric Biehr VAC VDC Power Supply +12 V Phone Line Siren Capstone Design Project Ringback Detection Embedded Ethernet Controller /Web Server Microcontroller Voice Recording Sensors Internet Dialer LCD Microphone 7 Keypad 133 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Power Allocation Table DC Voltage (V) Minimum Maximum Nominal Maximum Current (m. A) @ Nominal Voltage Siren 4 18 12 500 CO sensor 4 14 5 15 Door/Window sensor 4 14 4 15 Water sensor 4 14 4 40 Keypad 4 6 5 5 Ringback Detection 3 5 5 15 4. 5 5 300 2 5. 5 2. 5 70 10. 6 12 17 4. 5 5 45 4 5 5 40 13. 5 15 13. 65 250 4. 5 6 5 500 1812 Components Web Server Dialer Relay Voice Chip Microcontroller Battery Charger LCD Total Maximum Current Capstone Design Project 134 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Power Supply Performance Requirements § Power Source Inputs § Temporary 60± 3 Hz 120+10%/-15%VAC power using standard 3 prong detachable Nema plug connecting to IEC 320 AC receptacle with external 5 x 20 mm fuse holder for consumer accessibility § Permanent reserve 12 VDC 4. 5 Ahr 54 Watt-hrs rechargeable sealed leadacid battery with minimum 3 hours system supply time Regulated Output DC Voltages Input Voltage Range (DC) Output Voltage Range (DC) Regulation Type Minimum Maximum Nominal Minimum Maximum Efficiency +18 V Linear 21 30 24 17. 2 18. 8 >70% +12 V Linear 15 20 18 10. 6 12. 6 >70% +5 V Linear 8 14. 4 12 4. 75 5. 25 >70% Capstone Design Project 135 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Power Supply Performance Requirements § AC and DC powered modes § Diode circuit allows power flow from DC battery if AC power source fails § Logic signal (signal specifications on next slide) sent to microprocessor and web server to display notification on LCD and security web page when operating in DC powered mode § Interfaces § Mechanical: § AC input line cord § Electrical: § Voltage input from AC source and DC battery source § Voltage outputs to system components with 3 pin connector § Voltage Ripple and Noise < 300 m. V § Load Regulation < 5% for 30% load change § Line Regulation < 5% for 15% line voltage change § Maximum leakage current is 5 m. A per UL 1950 Capstone Design Project 136 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Power Supply External Signals & DC Drive Analysis External Signal Worst Case Analysis Signal Name I/O Analog/ Digital Dig Output DC Drive AC Status O Digital X X DC Drive Analysis Device SN 74 HC 32 Output Type Standard DC Drive Device Parameters (V or m. A) Vil max Vih min Iil (-) max Iih max Vol max Voh min Iol max Ioh (-) min Checked 1. 35 3. 2 20. 0 0. 33 3. 84 4. 0 X Signal Name AC Status signal will be sent to Microcontroller and Web Server Capstone Design Project 137 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Power Supply Standard Requirements Security Dialer Minimum Maximum % Allocation Operating Temperature Range (°C) -10 60 Operating Humidity Range (Rh) Non-condensing 0% 85% 0 10, 000 -40 70 Storage Humidity Range (Rh) Non-condensing 0 95% Storage Altitude Range (meters) 0 13, 000 Operating Altitude Range (meters) Storage Temperature Range (°C) Reliability MTBF (years) 4 Storage Duration (years) 5 Product Weight (lbs) 9 80% Product Volume (cm³) 16, 200 60% Operational Drop @ 1 meter 2 Vibration and Shock (G) 10 Prototype Cost ($) 75 13% Production Cost ($) 40 13% Parts Count 30 30% Unique Parts Count 15 30% PC Board Count 1 PC Board Area (cm²) 200 30% Capstone Design Project 138 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Power Supply Safety Devices § UL compliant molded AC line cord and IEC 320 Receptacle § External 2 A fuse within IEC 320 receptacle to provide over-current protection § 140 V Varistor to provide suppression of transient voltage § Properly rated self-resetting fuses used throughout circuitry to provide over-current circuit protection § Diodes to protect voltage regulators and DC battery from voltage polarity reversal § Transformer provides electrical isolation between AC source and system Power Supply EMC, Safety Standards and Disposal § Electromagnetic Compatibility Standards § EN 50081 -1: 1992, EN 50082 -1: 1997 § Safety Regulation Standards § UL 1950 § Disposal/Recycle per 40 CFR Part 266 Capstone Design Project 139 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Power Supply Block Diagram Microcontroller & Web Server Logic Signal 40 m. A 60 Hz 120 VAC VOH=5 V, VOL=0. 7 V Siren 500 m. A, Relay 17 m. A 25. 2 VAC Transformer, Rectifier & Voltage Regulator +18 VDC 2 A Voltage Regulator +12 VDC 1. 5 A Power Mode Detection & Switching Circuit Microcontroller 40 m. A Dialer 70 m. A Voice Chip 45 m. A LCD 500 m. A Web Server 300 m. A Keypad 5 m. A +12 VDC 1. 5 A Voltage Regulator +5 VDC 1 A Ringback Detection 15 m. A Sensors 70 m. A Battery Manager Capstone Design Project +13. 65 to +14. 7 VDC 250 m. A DC battery 12 V 4. 5 Ahr 140 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Power Supply Schematic Capstone Design Project 141 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Power Supply Component Selection Purpose Power Line Cord UL compliant, convenient detachable feature, safety ground Cord Receptacle UL compliant, convenient external fuse Fuse 1 Provides over-current protection from AC source Varistor Provides over-voltage protection from AC source Transformer Drops down AC voltage to desired voltage level and supplies sufficient current Bridge Rectifier Rectifies AC voltage to DC voltage Voltage Regulators Provide proper output voltages and current for system components Heat Sinks Large heat sinks provide proper heat dissipation from voltage regulators Diodes 1 -3 Protect voltage regulators from possible reverse voltages Resistors 1 -2 Calculated to set adjustable regulator to proper output voltage Capacitors 1 -3 Provide smoothing of rectified voltage to minimize voltage ripple and meet specifications Capacitors 4 -6 Increases transient response, bypasses high-frequency noise generated by load Battery Manager IC Provides ideal battery charging states with limited external components Battery Sealed battery for safety within enclosure, provides properating time Resistors 5 -10 Calculated for battery IC based on charging voltage and current Transistor Q 1 Connected to battery IC driver and allows for passing of battery charging voltage Diode 4 Protects voltage regulator output and blocks voltage for AC status signal Diode 5 Provides over-charge battery protection Fuse 2 Self-Resetting Polyswitch provides over-current protection to load OR-Gate Provides proper DC drive for AC status logic signal Transistor Q 2 Used to switch AC status signal into OR-gate Resistors 3 -4 Chosen to provide proper input signal to OR-gate Capstone Design Project 142 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Reserve Battery Implementation MK Battery ES 4 -12 § Sealed lead-acid AGM maintenance-free rechargeable battery § Stores very well and tends to degrade slower than other chemistries § Low chance of corrosion and the safest lead-acid batteries you can use § 12 V value to eliminate need for step-up converter if lower value used § 4. 5 Ahr will provide a minimum of 3 hours run time as stated within the performance specifications Note: Run time will be maximized if system is not in triggered alarm state § Low 4. 5 Ahr rate selected to minimize size and weight of battery Capstone Design Project 143 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Battery Manager Implementation Texas Instruments IC UC 2906 § Sealed lead-acid battery charger ideal for battery chosen § Controls charging with limited number of external components § Controls voltage and current through voltage loop and current limit amplifiers by internal driver, voltage and current sense comparators sense battery state and respond with logic inputs to the internal charge state logic External component calculations were made based on UC 2906 data-sheet application information and battery data sheet specifications VF ≡ Float Voltage = 13. 65 V (Battery data sheet specifications: 13. 5 to 13. 8 V) VOC ≡ Over-charge level = 14. 7 V (Battery data sheet specifications: 14. 4 to 15 V) IMAX ≡ Maximum charging current = 250 m. A (Battery sheet specifications: 1. 35 A max) (Lead-acid batteries should be charged at 1/10 to 1/20 of capacity) Capstone Design Project 144 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Battery Manager Component Calculations VIN = +18 V, VREF = 2. 3 V VT ≡ Battery voltage to enable max charging current = 11. 7 V VOFF for internal Current Limit Amplifier = 0. 25 V ID ≡ Divider Current = 70μA (Battery charger data sheet specifications: 50 to 100μA) IT ≡ Trickle current chosen as IMAX / 20 = 10 m. A RC = VREF / ID = 33333Ω ≈ 33 kΩ = R 10 RA + RB = RSUM = (VF – VREF) / ID = 164493Ω RD = (VREF * RSUM) / (VOC – VF) = 360317. 5 ≈ 360 kΩ = R 9 RA = (RSUM + RX)*(1 - VREF / VT) = 154230 ≈ 150 kΩ = R 7 Where RX = RC*RD / (RC+RD) = 30510. 75 RB = RSUM – RA = 10262. 71 ≈ 10 kΩ = R 8 RS = VOFF / IMAX = 1Ω = R 5 RT = (VIN – VT – 2. 5 V) / IT = 450Ω =R 6 Laboratory testing will be completed to validate proper battery charging specifications are met Capstone Design Project 145 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Power Supply Calculations § Adjustable voltage regulator set for +18 V output VO = 1. 25 V (1 + R 2 / R 1) + IADJ R 2 Set R 1 = 220 Ω Therefore R 2 = (VO – 1. 25) / (0. 005682 + IADJ) LM 350 AT Note: IADJ = 50 u. A typical, 100 u. A maximum for R 2 = (18 – 1. 25) / (1. 25/220 + IADJ) IADJ typ = 50μA: Therefore R 2 a = 2922 Ω IADJ max = 100μA: Therefore R 2 b = 2897 Ω Choose R 2 = 2. 9 kΩ § Worst case analysis for adjustable regulator output R 1 = 220 Ω +/-5% = 209 to 231 Ω R 2 = 2. 9 kΩ +/-5% = 2. 755 to 3. 045 kΩ Therefore, VO min = 16. 29 V using R 1 max, R 2 min and IADJ typ VO max = 19. 77 V using R 1 min, R 2 max and IADJ max Both VO worst case values are within the power supply performance specifications Capstone Design Project 146 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Power Supply Design Details § Total maximum power distributed by power supply Power = (Sum of all Component’s Power) * 130% = (14. 7 V*0. 25 A + 12 V*0. 5 + 5 V*1. 045 A) * 130% = 14. 9 Watts Note: Power is multiplied by 130% because the linear voltage regulators used have a minimum efficiency of 70% Total distributed power falls below system standards specification § Linear voltage regulator capacitor selection Large 2200 u. F electrolytic initial input filter capacitor for 18 V regulator chosen to minimize voltage ripple downstream through system Smaller 100 u. F electrolytic capacitors chosen for input filter capacitors of remaining voltage regulators to further reduce noise and ripple Nominal valued 0. 1 u. F tantalum capacitors chosen as bypass output filter capacitors due to their low series inductance Laboratory testing will be conducted to validate voltage ripple and noise performance specifications compared to various capacitor values and varied loads Capstone Design Project 147 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Preliminary Power Supply BOM Part Name Description Tolerance Manufacturer Part No. Quantity Cost AC Power Cord Detachable, 6' 7", 300 V, 18 AWG NA Qualtek 312007 -01 1 $3. 37 AC Receptacle External 5*20 mm fuseholder NA Qualtek 719 W-00/03 1 $2. 42 Transformer 60 Hz 120 VAC / 25. 2 VAC, 2 A NA Radio Shack 273 -1512 1 $9. 99 Fuse Time Lag 5*20 mm, 2. 0 A NA Wickmann USA, Inc. 1951200000 1 $0. 32 Varistor 140 V RMS, 9 mm NA BC Components 2322 592 51416 1 $0. 32 Bridge Rectifier 6 A, 100 PIV NA Diodes Inc. PB 61 1 $1. 49 Voltage Regulator Pos 1. 2 to 33 V adjustable, 3 A max, 40 to 125 deg C, TO-220 NA National Semiconductor LM 350 AT 1 $3. 50 Voltage Regulator Pos 12 V, 1. 5 A max, 0 to 125 deg C, TO-220 NA Texas Instruments u. A 7812 C 1 $0. 52 Voltage Regulator Pos 5 V, 1. 5 A max, 0 to 125 deg C, TO -220 NA Texas Instruments u. A 7805 C 1 $0. 52 Diode Schottky, 60 V, 3 A NA International Rectifier MBR 360 2 $1. 02 Diode 100 V, 1 A NA Micro Commercial Co. 1 N 4002 3 $0. 12 Transistor NPN, 200 m. A NA Fairchild Semiconductor 2 N 3904 1 $0. 16 Transistor PNP, 600 m. A NA Fairchild Semiconductor 2 N 4402 BU 1 $0. 17 OR Gate Quad 2 -Input 14 -Dip NA Texas Instruments SN 74 HC 32 N 1 $0. 44 Polyswitch Resettable-Fuse 1. 10 A NA Raychem Corp. RUE 110 1 $0. 55 Heat Sink TO-220, 4. 5 W NA Aavid Thermalloy 530614 B 00000 3 $1. 29 Capacitor 0. 1 u. F 50 V Ceramic +/-10% Kemet C 322 C 104 K 5 R 5 3 $0. 63 TOTAL: Capstone Design Project $26. 83 148 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer APPENDIX A. Gantt Charts Capstone Design Project 149 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Project Gantt Chart Definition Phase Capstone Design Project Appendix A 150 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Project Gantt Chart Productization Phase Capstone Design Project Appendix A 151 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Project Gantt Chart Prototype and Validation Phase Capstone Design Project Appendix A 152 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Power Supply Gantt Chart 1 of 2 Capstone Design Project Appendix A 153 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Power Supply Gantt Chart 2 of 2 Capstone Design Project Appendix A 154 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Microcontroller and LCD Gantt Chart Capstone Design Project Appendix A 155 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Microcontroller and LCD Gantt Chart Capstone Design Project Appendix A 156 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer – Gantt Chart Capstone Design Project Appendix A 157 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer – Gantt Chart Capstone Design Project Appendix A 158 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Voice Recording - Gantt Chart Capstone Design Project Appendix A 159 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Voice Recording - Gantt Chart Capstone Design Project Appendix A 160 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Embedded Ethernet Controller and Web Server – Gantt Chart Capstone Design Project Appendix A 161 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Embedded Ethernet Controller and Web Server – Gantt Chart Capstone Design Project Appendix A 162 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Siren Gantt Chart Capstone Design Project Appendix A 163 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Keypad Gantt Chart Capstone Design Project Appendix A 164 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Sensors Gantt Chart Capstone Design Project Appendix A 165 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Gantt Chart Capstone Design Project Appendix A 166 /148

University of Wisconsin – Milwaukee EE 318 -595 Spring 2004 Design Team No. 1 Security Dialer Gantt Chart Capstone Design Project Appendix A 167 /148