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1. Quick Response Alarm Computer J2 Serial Connector DB 25 1 5 VDC 2 TX 2 Serial In 3 RX 7 Serial Out 7 GND 8 Ground 2 6 Alarm Input Connections The alarm connectors J4 J5 and J6 provide 12 inputs to the Quick Response Alarm The Quick Response Alarm uses these inputs to determine the state of external devices Alarms can be generated by the Quick Response Alarm when the states of the external devices change to the active state The inputs are de bounced and any new input level must be held for a programmable amount of time to be recognized The inputs can be programmed as either active high or active low The connections on J4 J5 and J6 alternate between inputs and ground Quick Response Alarm Inputs J4 J5 J6 1 Input 1 1 Input 5 1 Input 9 2 Ground 2 Ground 2 Ground 3 Input 2 3 Input 6 3 Input 10 4 Ground 4 Ground 4 Ground 5 Input 3 5 Input 7 5 Input 11 6 Ground 6 Ground 6 Ground 7 Input 4 7 Input 8 7 Input 12 8 Ground 8 Ground 8 Ground 2 7 Alarm Output Connections The external output connector J7 provides three external outputs to allow control of external devices by DTMF tones The connections on J7 alternate between outputs and ground The outputs are open collectors without a pull up Quick Response Alarm Outputs J7 1 Output
2. eeeeeeua aaa aaa aaa eeaaaaaaeccze 20 Glass Break Dele Cor sia shan AAA AZ OR W a 20 PARTS LIST oz z dod di 21 SCHEMA Cia A A 24 SPECIFICATIONS Input Voltage with PTT relay and for programming Input Voltage without PTT relay Standby current 13 8 Vdc Maximum current 13 8 Vdc Temperature range RX input level TX output level DTMF Two tone range accuracy distortion Weight Dimensions 7 to 16 VDC 5 to 16 VDC 30 mA 100 mA 0 to 70 C 30 mVrms 1 Vrms 30 mVrms 1 Vrms 30 mVrms 0 8 Vrms 30 mVrms 1 Vrms 300 4000 Hz 1 gt 3 when f gt 500 Hz gt 5 when 300 lt f lt 500 Hz 0 86 Ib 7 X3 8x1 5 1 0 GENERAL DESCRIPTION 1 1 Description The Quick Response Alarm provides programmable notifications from programmable inputs Single tones DTMF tones and speech notifications can be programmed to transmit a radio when an input is triggered There are 12 programmable inputs that can be triggered by various devices such as smoke alarms in case of fire or glass break detectors in case of intrusion There are also three outputs on the Quick Response Alarm which can be activated and deactivated by DTMF tones received by the connected radio The Quick Response Alarm is designed for use on 150 MHz 450 MHz 800 MHz shared or dedicated trunked or conventional radio systems The Quick Response Alarm is capable of interfacing with many radio systems including fire and police radios
3. If power fails the battery of the radio or an external UPS can power the circuit for several hours If the voltage falls below the operational voltage of the unit then the unit will stay in discharged mode until power returns without going into a distressed mode This eliminates unnecessary false positives 1 2 Capabilities and Features PC programmable Non volatile memory 12 programmable inputs 3 programmable outputs Single tone DTMF and speech encoding Low power consumption Broad input voltage range of 7 to 16 VDC 5 to 16 VDC if PTT relay is not used Flexible radio interface 1 3 Operation The Quick Response Alarm provides emergency notifications from programmable inputs To avoid false positives the inputs must remain active for the programmable debounce time before triggering an alarm When an alarm is triggered the Quick Response Alarm will check the RX and TX indicators to monitor radio traffic After a programmable amount of time of no traffic the Quick Response Alarm will broadcast its message The message can consist of single tones DTMF tones and speech converted from text The unit will turn the LED off and pulse it on every 4 seconds to indicate an alarm Pushing the reset button near the LED will reset the unit After pushing the reset button the LED will be on solid If the operational values stored in the Quick Response Alarm are invalid the LED will flash quickly The unit will not monitor any of the in
4. 5 Connect the wall charger cable to the charging connector on the NT 10 80 90 interface cable Cut the end connector off of the NT 10 80 90 s wall charger cable Separate and strip the two wires Place a short piece of the heat shrink tubing over each of the wires Solder the wires from the wall charger to the NT 10 80 90 interface cables charging leads The wall charger s positive lead will be unmarked The negative lead will have a white dashed line running the length of it 6 Replace the battery 7 Connect power to the wall charger 8 Connect the NT 10 80 90 interface to the Quick Response Alarm 9 Connect the NT 10 80 90 interface cable to the options jack on the radio 19 APPENDIX B EXAMPLE ALARM INPUTS BRK Electronics Smoke Alarm Model 4120B The BRK Electronics smoke alarm Glass Break Detector Glass break detector 20 PARTS LIST Item Reference 1 NO 01 A WP Quick Response Alarm 101 QRA REVB Description C1 4 5 6 8 9 11 12 13 15 18 CAP 1UF X7R 16V 19 20 22 23 44 45 47 48 51 52 53 55 C2 14 C3 C7 C10 C16 17 CAP A ELEC 47UF 6 3 CAP A ELEC 47UF 16V CAP 47000PF X7R 25V CAP A ELEC 4 7UF 25 CAP 16PF C0G 100V C21 24 25 26 27 28 29 30 3 CAP 01UF X7R 10 50 1 32 33 34 35 36 37 38 39 42 43 46 49 50 C40 C41 54 C56 CAP 33UF X5R 16V CAP 2 2UF X5R 6 3V CAP MONO 1UF 5 50V D1 4 5 6 7 8 9 10 11 12 13 1 DIODE 4148 SMT 4 15 16 17 JP2 4 JP1 2 3 4 K1 L1
5. Receive indicator active High PTT output active Low Conventional Transmit indicator active High Receive indicator active High PTT output active Low 2 Configure the following jumpers as indicated Trunking Conventional JP1 2 3 JP1 2 3 JP2 Installed JP2 Installed JP3 2 3 JP3 1 2 JP4 Removed JP4 Removed 3 Install the KCT 19 accessory connection cable into the TK 840 940 941 radio by following the instructions in the TK 840 940 941 service manual The cable connectors should be connected to the TX RX unit as follows Cable TX RX unit CN4 No connection CN1 CN2 mo nn 4 Place the speaker and speaker holder off to the side and remove the shield cover located beneath the speaker 5 Locate capacitor C93 and solder a piece of wire to the side of C93 that is connected to Q20 as shown in the following diagram 12 Kenwood TK 840 940 941 Interface cont 6 7 10 11 Trunking only Locate capacitor C92 and solder a piece of wire to the side of C92 that is connected to the hole labeled AC as shown in the following diagram Conventional only Locate capacitor C75 and solder a piece of wire to the side of C75 that is connected to pin 7 of IC9 as shown in the following diagram Connect wire here TOP VIEW OF CONVENTIONAL c75 KENWOOD RADIO C93 ci Connect wire here DS Connect wire here TRUNKING NC SEE DETAIL 1 DETAIL 1 Cut the brown wire going to pin 1 of
6. and converts them into speech The Text to Speech output is adjusted with R21 b DTMF Tones DTMF tones are generated by the integrated DTMF transceiver U6 DTMF Tone output can be adjusted with R20 c Single Tones Single tones are generated by the active filter U2 with signals provided by the microcontroller U4 The microcontroller sends the active filter the frequency and a clock of 200 times the frequency to set the corner frequency The resulting output is a sinusoid at the desired frequency Single Tone output can be adjusted with R19 4 3 Receive Audio The RX audio and RX indicator lines are pins 1 and 4 respectively on the radio connector J1 The jumper JP3 can also be set to 1 2 and the RX audio will not be de emphasized or set to 2 3 and the RX audio will be de emphasized a DTMF Decode DTMF tones are detected by the integrated DTMF transceiver U6 and sent to the microcontroller U4 The input level can be adjusted at R60 b RX Detect RX detect is driven by the op amp U11A and isolated by the op amp U11B If the interfaced unit does not have a RX indicator JP4 can be shorted to use the RX detect circuit 4 4 PTT The PTT output can be set to either a relayed output by shorting pins 1 2 on JP1 or an open collector output by shorting pins 2 3 on JP1 When the relay is being used the active state of the PTT output should be programmed as active low which will energize the relay on PTT The common n
7. the radio is keyed It should be connected to some point that goes active when the radio is keyed such as the transmit LED For trunking systems it could instead be connected to a point that goes active when the system has been successfully accessed The transmit indicator pin can be programmed as either an active high or active low input or be ignored disabled Receive indicator pin This pin is used by the Quick Response Alarm to determine when the radio is receiving a transmission The Quick Response Alarm will not attempt to key the radio while this pin is in an active state The receive indicator pin can be programmed as either an active high or active low input or be ignored disabled For trunking systems this pin should be connected to a point in the radio that goes active when a transmission is being received by the radio but does not go active when other traffic occurs on the channel for example the control line that enables audio to the radio s speaker This is to ensure that the Quick Response Alarm does not receive transmissions that are being sent to mobiles with a different ID For conventional systems this pin should be connected to a point in the radio that goes active when a carrier is detected by the radio such as the output of the squelch detect circuit This is to ensure that the Quick Response Alarm will not attempt to transmit while the radio channel is being used by other users PTT relay normally closed contact G
8. 1 2 Ground 3 Output 2 4 Ground 5 Output 3 6 Ground 2 8 Audio The Quick Response Alarm has 12 programmable audible alarms that can consist of single tones DTMF burst tones DTMF timed tones and speech assigned to each of the alarm inputs Each alarm component is programmable for frequency message duration timing and order 2 9 Jumper Settings JP1 This jumper selects whether or not to use the relay for PTT 1 2 The relay will be used for PTT 2 3 The PTT output pin will be open collector and the relay will not be used JP2 Audio High Impedance Jumper Open for high impedance audio output JP3 This jumper determines if the received audio will be de emphasized 1 2 The received audio will not be de emphasized 2 3 The received audio will be de emphasized JP4 RX Detect Jumper Short to enable the RX detection circuit from the RX input line 2 10 Quick Response Alarm Programmer The QRA Programmer allows parameters to be changed to interface with the radio and control the Quick Response Alarm The input settings can be found under the three input tabs The output settings can be found under the Configuration tab along with the radio interface settings A convenient interface can be used to change the settings and each parameter is described in the help script 3 0 ALIGNMENT The Quick Response Alarm should require minimal adjustment If an adjustme
9. ES 1M 1 1 16W S1 MOM SWITCH RA 3 85MM TP1 2 3 4 TEST POINT PC MOUNT U1 IC LM1117MP 3 3 U2 IC MAX7404 U3 IC 25AA320 U4 IC MICRO P89LPC932 US IC MAX7301 U6 IC MT88L89 U7 IC WTS701 U8 IC LM78LO5ACM U9 11 IC LMV324 U10 IC 74HC125 X1 CRYS 24 576MHZ LOPRO X2 CR 3 579545MHZ LOPRO Quick Response PCB QUICK RESPONSE ALARM CABINET 103 0277 Item Description Part No 1 S N LBL IDA PRODUCT 199 6009 2 NUT PEM 6 32 FLUSH 200 0056 3 CAB QUICK ALARM 900 5065 4 FACEPLATE QK ALARM 900 5066S 5 BACKPLATE QA SCREEN 900 5067S QUICK RESPONSE ALARM BRACKET KIT 103 5025 Item Description Part No 1 SCW 10 X 3 4 SHEET MET 199 1009 2 SCW 6 32 X 3 16 PHILLIPS 199 3068 3 WASHER STAR 6 199 2002 4 BRACKET TRAKIT ANOD 900 5025A 22 323 1103R 323 1333R 323 1180R 323 1472R 351 1104 323 1241R 322 1000R 323 1471R 351 0010 323 1510R 323 1102R 322 1004R 611 0057 200 0013 131 5006 131 1082 131 1079 131 1065 131 1084 131 1083 131 1085 131 1080 131 1081 131 1054 305 0107 305 0106 900 0302 Qty 1 4 1 1 1 Qty oA HRA 44 Item NOOR OND QUICK RESPONSE ALARM PROGRAMMING CABLE Reference 431 RBC 003 Description 10uF TANT CAP IDC PC MOUNT PIN DB25 W FEMALE PIN MAX232 IC DB25 HOOD COVER CABLE ASSEMBLY PROGRAMMING CABLE PCB 23 Part No 390 9106 231 0041 231 0022 130 0235 231 0046 800 2027 900 0215 Qty SCHEMATIC Insert schematic here 24
10. Q1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 R1 17 R2 4 R3 14 57 R5 6 DIODE MMBZ5226 SMT LED T 1 3 4 GRN DIODE 4148 SMT LED GUIDE R A FUSE 75A 13 2V REST CONN DB15 FEM R A PC JACK UNIVRSL 8TO6 OB NOT INSTALLED HEADER 8POS RA HEADER 8POS RA OPEN HEADER 6POS RA HEX NUT 4 40 WASHER STAR 4 SCREW 4 40X3 8 PHLP Part No 375 2104R 381 0470R 381 2470R 375 3473R 381 3475R 375 7160R 375 5103R 375 2334R 375 0225R 362 0001 110 0018R 110 2102R 112 0002 110 0018R 113 0101 290 1001 231 0031 231 0007 000 0002 231 1631 231 1632 231 1630 199 0010 199 2001 199 3056 CONN 3 POS GOLD POST 231 1003 CONN 2 POS GOLD POST 231 1002 SHORTING JUMPER RELAY TQ2SA 5V FERRITE 150 OHM 800 TRNSTR MMUN2211LT1 RES 39K 5 1 10W RES 390K 5 1 10W RES 100K 5 1 10W RES 0 5 1 10W 21 234 0046 700 1000 306 2001R 180 0040 323 1393R 323 1394R 323 1104R 323 0000R Qty 23 So 15 APP py AH Aa poo o NONN 36 R7 13 18 22 23 26 27 28 29 RES 10K 5 1 10W 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 53 54 55 56 58 59 61 62 63 64 65 66 67 68 73 R8 9 11 12 15 69 70 RES 33K 5 1 10W R16 RES 18K 5 1 10W R10 RES 4 7K 5 1 10W R19 20 21 25 POT 100K 1 Turn R24 RES 240 5 1 10W R50 51 RES 100 1 1 16W R52 RES 470 5 1 10W R60 POT 50K 1 Turn R71 RES 50K 5 1 10W R72 RES 1K 5 1 10W R74 R
11. Quick Response Alarm Version 1 00 Printings Version 1 00 01 07 2005 TABLE OF CONTENTS SPECIFICATIONS o tit 1 1 0 GENERAL DESCRIPTION otitis 2 M d DE CIDIO asis ale 2 E2 Capabliies and FealureS ii ia 2 1 3 O 2 2 0 INSTALLATION AND SETUP coccion a 3 2 1 A erahnen 3 2 2 Disassembly and Reassembly 2 44444444444 Hanna eee eee aaa aaa snnnannnnnnnnnnnnnnnnnnnen 3 2 35 SOU Pro edure gy a N N A S NA A eier 3 2 4 Radio COMEN tic dis dd Rated 3 2 5 Computer CONNECUIO seien keines Hessen 5 26 Alarm INput Connections centeno ee sie 6 27 Alarm Output COMMECHONS anne er 6 A een A GO 6 2 9 JUMPOP Settings cu ee an 7 2 10 Quick Response Alarm Programmer ee 7 3 0 ALIGNMENT cote aoc obiad dad at 7 4 0 CIRCUIT DESCRIPTION 2a aan 7 4 1 Power Supply waz ee el 7 4 2 Transmit Audio id 8 4 3 Receive AUTO l ee ae 8 BSD Mah shh o a AE RA EE E O OO A 9 O 9 O 9 4 7 Programming Cable aa ea 9 APPENDIX A RADIO INTERFACES iii G Ewie ace too u w wew p nnmnnn stra 10 Kenwood TK 880 980 981 Interface cesar oda 10 Kenwood TK 840 940 94 1 Interface e kde EGL aaa 12 Uniden SMU 4525KT SMH 1525DT InterfaCe ooooococconnoccccnnnnoccccnnnnncccncnonnncnnnnanancncncnnnos 16 Tekk NT 10 80 90 Interface 2 een 19 APPENDIX B EXAMPLE ALARM INPUTS oooonocccconnccccccnnnnccncccnnancrercnnnnrrrcnnnerr enn rnnnnnnnen 20 BRK Electronics Smoke Alarm Model 4120B
12. a WA603 Pe BROWN ze Position the wires through the slot with the existing wires and replace the faceplate and the radio covers Connect the Molex plug end of the SMU 4525KT SMH 1525DT interface cable to the 12 pin accessory jack on the back of the radio Connect the DB 15 end of the SMU 4525KT SMH 1525DT interface cable to the DB 15 connector on the back of the Quick Response Alarm Check the Quick Response Alarm s audio levels by performing the alignment procedure described in this manual 17 Uniden SMU 4525KT SMH 1525DT Interface cont 12 PIN MOLEX 9 8 oOo R O N SMU 4525KT SMH 1525DT Interface Cable WHITE RED BLACK ORANGE WHITE BLACK RED BLACK SHIELD BLUE GREEN 18 Tekk NT 10 80 90 Interface The following items are included in the Tekk NT 10 80 90 interface kit 1 NT 10 80 90 interface cable assembly 2 2short pieces of heat shrink tubing 3 Instruction sheet The following procedure interfaces the Tekk NT 10 80 90 with the Quick Response Alarm 1 Setup and program the Quick Response Alarm EEPROM 2 Configure the following jumpers as indicated 3 Configure the following jumpers as indicated JP1 1 2 JP2 Removed JP3 1 2 JP4 Inserted 3 Adjust audio gains Set line to TX gain R25 to about 20 4 Remove the battery and solder the Quick Response power connector on the NT 10 80 90 interface cable to the correct battery connectors on the Tekk NT 10 80 90
13. a 2M ohm resistor Remove R49 and remove C25 Remove top and bottom covers of the radio and un snap the faceplate from the main body of the radio Remove the radio s power connector from the rear of the radio for easier access to the accessory jack Re install the power connector when all connections to the accessory jack are complete Install the wires with Molex pins into the accessory connector from the inside of the radio as follows Pin Wire 4 Red 5 Blue 6 Brown 7 Orange 8 Yellow 9 White 10 Gray Locate the wire connected to pin 4 of J401 which is labeled as MIC Cut this wire at the center of its length 16 Uniden SMU 4525KT SMH 1525DT Interface cont 8 10 11 12 13 14 15 Place a piece of heat shrink tubing onto both the yellow and gray wires that were installed into the accessory connector Solder the yellow wire to the side of the cut wire that goes to the main board and solder the gray wire to the side of the cut wire that goes to the faceplate Move the heat shrink tubing into place on both wires and shrink it Connect the remaining wires that were installed into the accessory connector to the following points in the radio as shown in the diagram that follows Red positive side of C405 on main board Blue J603 pin 3 Brown WA603 pin 1 Orange J601 pin 3 White J604 pin 3 LOGIC BOARD LOCATOR BOTTOM VIEW e ORANGE gt IC601 E J604 2 BLUE ae 5 A e
14. connector B the larger 3 position connector on the KCT 19 cable Place a piece of heat shrink tubing on this wire and solder this wire to the wire that was soldered to C93 Trunking only Cut the gray wire going to pin 8 of connector D the 8 position connector on the KCT 19 cable Place a piece of heat shrink tubing on this wire and solder this wire to the wire that was soldered to C92 Conventional only Cut the brown wire going to pin 1 of connector D the 8 position connector on the KCT 19 cable Place a piece of heat shrink tubing on this wire and solder this wire to the wire that was soldered to C75 Move the heat shrink tubing into place and shrink it Replace the shield cover making sure the wires pass through slots in the cover without being pinched Conventional only On the bottom side of the radio locate transistor Q12 and solder a piece of wire to Q12 as indicated in the following diagram Pass this wire through a hole in the PC board to the top side of the radio 13 Kenwood TK 840 940 941 Interface cont BOTTOM VIEW OF KENWOOD RADIO SEE DETAIL 2 Connect wire here CONVENTIONAL DETAIL 2 12 Conventional only Cut the white wire going to pin 1 of connector E the smaller 3 position connector on the KCT 19 cable Place a piece of heat shrink tubing on this wire and solder this wire to the wire that was soldered to Q12 in the previous step Move the heat shrink tubing into
15. e Quick Response Alarm to selected radios If modifications to the radio are required the steps necessary are given Kenwood TK 880 980 981 Interface The following items are included in the Kenwood TK 880 980 981 cable interface kit 1 Kenwood TK 880 980 981 interface cable assembly 2 Instruction sheet The following steps outline the procedure for interfacing the Kenwood TK 880 980 981 radio to the Quick Response Alarm 1 The enclosed interface cable needs to have one pin installed in the appropriate location This cable can be used for a variety of applications For the Quick Response Alarm the loose pin can be inserted into Pin 15 of the molex connector 2 Set the Quick Response Alarm up for a bench test and use the QRA Programmer to set the following operating constants to the indicated value Transmit indicator active Low Receive indicator active Low PTT output active Low 3 Configure the following jumpers as indicated JP1 2 3 JP2 Removed JP3 2 3 JP4 Removed 4 Program the Kenwood TK 880 980 981 Optional Features for the following Com 2 AuxHook PTT Logic Signaling Squelch Logic Type Active Low Squelch Logic Signal TOR Access Logic Type Active Low Access Logic Signal Continuous 5 Install the Accessory Cable KCT 19 in the Kenwood TK 880 980 981 Insert the cable connectors in CN1 CN2 and CN3 R17 in the Kenwood TK 880 980 981 may need to be removed if the radio is an early version Thi
16. nt to the main transmit audio is needed R25 can be adjusted If a single signal source is out of alignment the gain for that source can be adjusted independently Adjust R19 for single tones R20 for DTMF tones and R21 for speech by turning it clockwise for more gain or counterclockwise for less gain The gain of the DTMF decoding circuit is set at the factory to unity gain If adjustments to the gain are required monitor TP3 while adjusting R60 The receive audio at TP3 should be in the range of 27 5 489 mVRMS with no clipping of the input signal 4 0 CIRCUIT DESCRIPTION 4 1 Power Supply The Quick Response is powered from a 7 to 16 VDC 5 to 16 VDC if relay is not used supply across pins 8 and 9 on the radio connector J1 The supply is fed into voltage regulators U1 and U8 U1 is a 3 3 VDC regulator that provides power for most of the board U8 is a 5 VDC regulator that provides power for serial communication to program the Quick Response and the PTT relay if used 7 4 2 Transmit Audio The Quick Response TX audio and TX indicator lines are pins 2 and 3 respectively on the radio connector J1 The TX audio can be adjusted with R25 which is the feed back for the summing operation of the audio output sources Each audio source has an adjustable impedance to control the output a Text to Speech Spoken messages are generated by the Text to Speech IC U7 The Text to Speech IC receives text strings from the microcontroller U4
17. ormally closed and normally open lines for the relay are pins 14 5 and 10 on the radio connector J1 respectively There are also auxiliary connections for the relay where the common normally closed and normally open lines are pins 11 13 and 12 on the radio connector When PTT output is set as an open collector output pin 10 on the radio connector J1 is set to the active state on PIT External pull ups may be required for active high configurations 4 5 Inputs The inputs can be programmed as active high or active low The inputs are fed into an IO expander U5 where the microcontroller can read their state 4 6 Outputs The outputs are open collector without pull ups The outputs come from the IO expander U5 which is controlled by the microcontroller U4 4 7 Programming Cable The programming cable is used for programming the desired configuration into the Quick Response Alarm One end of the cable is an eight position modular connector that plugs into J2 on the Quick Response Alarm The other end is a DB 25 connector that connects to the serial port of the computer Inside the housing of the DB25 connector is a TTL to RS232 converter Four wires are used between the Quick Response Alarm and the converter These are 5 VDC ground RX data and TX data If the computer has a DB 9 serial port the DB 25 to DB 9 adapter will need to be used APPENDIX A RADIO INTERFACES This appendix contains instructions for interfacing th
18. ovide the signals required for the Quick Response Alarm to control the radio and send alarms through the radio system Receive audio pin Various tones are decoded from the audio present on this pin For trunking or conventional systems this pin should be connected to some point after the radio s squelch gate so that the Quick Response Alarm will only receive audio that is being sent to the radio s speaker This will prevent the Quick Response Alarm from receiving transmissions that are being sent to mobiles with a different ID For trunking systems it is also possible to connect the receive audio pin to some point before the radio s squelch gate such as the discriminator output but only if the receive indicator pin is connected to a point in the radio that goes active when the radio is receiving a transmission audio is being passed to the speaker This is to ensure that the Quick Response Alarm does not receive transmissions that are being sent to mobiles with a different ID NOTE The point in the radio where the receive audio is obtained should not be affected by the radio s volume control Transmit audio pin This pin should be connected to some point in the radio that will allow the audio on this pin to be transmitted when the Quick Response Alarm activates the radios PTT The transmit audio pin can be set up as either a low or high impedance output Transmit indicator pin This pin is used by the Quick Response Alarm to determine when
19. place and shrink it 13 Replace the speaker holder speaker and the radio covers 14 Connect the DB 15 end of the TK 840 940 941 interface cable to the DB 15 connector on the back of the Quick Response Alarm 15 Connect the Molex plug end of the TK 840 940 941 interface cable to the KCT 19 cable 16 Check the Quick Response Alarm s audio levels by performing the alignment procedure described in this manual 14 Kenwood TK 840 940 941 Interface cont TK 840 940 941 Interface Cable 15 PIN MOLEX DB 15 WHITE 1 YELLOW 2 ORANGE 3 GRAY 4 GREEN 6 RED 8 BLACK 9 SHIELD BLUE 10 BROWN 13 7 15 15 Uniden SMU 4525KT SMH 1525DT Interface The following items are included in the Uniden SMU 4525KT SMH 1525DT interface kit PIES POL SMU 4525KT SMH 1525DT interface cable assembly 7 lengths of wire with Molex pins 2 short pieces of heat shrink tubing 2M ohm resistor Instruction sheet The following steps outline the procedure for interfacing the Uniden SMU 4525KT SMH 1525DT to the Quick Response Alarm ik 7 Set the Quick Response Alarm up for a bench test and use the QRA Programmer to set the following operating constants to the indicated value Transmit indicator active High Receive indicator active Low PTT output active Low Configure the following jumpers as indicated JP1 2 3 JP2 Removed JP3 2 3 JP4 Removed On the Quick Response Alarm board remove JP2 and replace it with
20. puts in this mode and should be reprogrammed with valid operational values When the unit is being programmed the LED will flash indicating that the operational values are being stored in the unit 2 0 INSTALLATION AND SETUP 2 1 Inspection Please refer to the checklist packed with the Quick Response Alarm in order to become familiar with the unit and to insure that everything ordered has been received In the event a part is missing from the checklist please call the Customer Services Department at 1 800 627 4432 This unit was thoroughly inspected before leaving the factory If the outer package appears damaged please inspect the unit for possible damage immediately Any dents scratches or marks suggest rough handling in shipping Please notify the shipper if you find any indications of mishandling If there are any concerns about the condition of the Quick Response Alarm when it is received please don t hesitate to call the Customer Services Department 2 2 Disassembly and Reassembly When performing the alignment procedure or making changes to the jumpers on the Quick Response Alarm it is necessary to remove the printed circuit board from the case This is accomplished by removing the two black screws from the front of the Quick Response Alarm and removing the front panel Remove the top cover by sliding it off the Quick Response Alarm Since the printed circuit board contains sensitive circuitry be sure to take the necessary precau
21. round pin It should be connected to the radio s ground No connect 10 11 12 13 14 15 Supply power for the Quick Response Alarm It should be connected to a point in the radio that will provide DC power to the Quick Response Alarm It is recommended that the radio s power switch control power to the Quick Response Alarm as well Ground pin It should be connected to the radio s ground PTT output pin The Quick Response Alarm keys the radio by activating this pin This pin should be connected to some point in the radio that will cause the radio to key up when this pin is activated The PTT output pin can be programmed as either an active high or active low output This pin may be set as the PTT relay normally open contact by shorting JP1 pins 1 2 Auxiliary PTT relay common contact Auxiliary PTT relay normally closed contact Auxiliary PTT relay normally open contact PTT relay common contact No connect 2 5 Computer Connection A computer must be connected to the Quick Response Alarm in order to program setup data into it To connect the computer to the Quick Response Alarm the modular plug end of the programming cable should be plugged into the modular jack labeled SERIAL on the front of the Quick Response Alarm The DB 25 end of the programming cable should be plugged into the serial port of the computer If the computer has a DB 9 serial port the DB 25 to DB 9 adapter will need to be used
22. s needs to be done if the external PTT does not work 6 Connect the DB 15 end of the Kenwood TK 880 980 981 interface cable to the DB 15 connector on the back of the Quick Response Alarm 10 Kenwood TK 880 980 981 Interface cont 7 Connect the Molex plug end of the Kenwood TK 880 980 981 interface cable to the KCT 19 cable 8 Check the Quick Response Alarm s audio levels by performing the alignment procedure described in this manual 15 PIN MOLEX DB 15 wHIT 4 1 YELLOW 9 13 RANG 3 11 GRAY 4 GREEN 14 6 RED 7 8 6 BLACK 9 SHIELD 8 LE 10 gt BROWN 13 7 3 3K 15 11 Kenwood TK 840 940 941 Interface The following items are included in the Kenwood TK 840 940 941 interface kit 1 TK 840 940 941 interface cable assembly 2 3 short pieces of wire 3 3 short pieces of heat shrink tubing 4 Instruction sheet The following steps outline the procedure for interfacing the Kenwood TK 840 940 941 radio to the Quick Response Alarm The Kenwood TK 840 940 941 radio can operate in either trunking or conventional mode but the interface will depend upon the mode selected as detailed in the following steps 1 Set the Quick Response Alarm up for a bench test and use the QRA Programmer to set the following operating constants to the indicated value Trunking Transmit indicator active Low
23. tions against static discharge To reassemble the Quick Response Alarm replace the top cover and the front panel making sure the front and back panels are seated properly with the case Replace the two black screws but do not over tighten them 2 3 Setup Procedure The first step to install a Quick Response Alarm is to perform a bench test The purpose of the bench test is to set up the Quick Response Alarm to operate with the radio to which it will be connected Refer to section 2 4 Radio Connection or Appendix A Radio Interfaces if your radio is listed to determine your radio connection Connect the provided serial cable to the computer and to the Quick Response Alarm Connect the radio to provide power to the Quick Response Alarm Then use the QRA Programmer to program the Quick Response Alarm Refer to section 2 10 Quick Response Alarm Programmer for information on editing the settings The Quick Response Alarm along with the radio can now be installed Refer to the radio s manual for instructions on installing the radio The Quick Response Alarm should be installed in close proximity to the radio NOTE The Quick Response Alarm can key the radio at any time Because of this the radio should be connected to an antenna or a dummy load at all times This will prevent damage to the radio caused by transmitting without a load 2 4 Radio Connection The radio connector J1 is used to interface the Quick Response Alarm to a radio to pr

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