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7703

INSTALLATION INSTRUCTIONS

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Summary of Contents for 7703

Page 1: ...7703 INSTALLATION INSTRUCTIONS ...

Page 2: ...IO RANGE 8 4 FUNCTIONS AND FEATURES 9 4 1 CLEAR MEMORY 9 4 2 LOAD TRANSMITTER SERIAL IDENTITIES 9 4 3 DELETE TRANSMITTER IDENTITY 10 5 USER INSTRUCTIONS 10 5 1 INSTRUCTIONS 10 5 2 AUDIBLE WARNING 10 5 3 KEYSWITCH 11 5 4 VISUAL INSTRUCTIONS 11 5 5 TAMPER AERIAL 12 5 6 RADIO INTERFERENCE LED 12 5 7 ANTI FALSE ALARM 12 6 TRANSMITTER OPERATION 13 7 TECHNICAL INFORMATION FOR THE 7703 RECEIVER 14 ...

Page 3: ...703 these are the portable the money clip and a contact operated model each have a typical range of 250 metres The alkaline battery fitted will offer approximately one year s battery life dependent on frequency of use A brief list of the features offered by the 7703 receiver is as follows a LED display of Alarm local and transmitter battery low b Radio blocking interference detection c Aerial tamp...

Page 4: ...EMS SYSTEM 7000 7703 INSTALLATION ISSUE V2 2 13 04 10 4 Figure 1 Figure 2 Figure 3 ...

Page 5: ...nterference LED Low Battery LED Local LED and Alarm LED This cycle will be repeated a number of times The number of repetitions determines the state of the receiver as shown in Table 1 Cycles Radio Status 3 EEPROM OK Clear LED steady means transmitters in memory 3 EEPROM OK Clear LED flashing means no transmitter s in memory 1 EEPROM failure Table 1 The above sequence of events will also occur if ...

Page 6: ...ns removed in 2 6 above Before replacing the front panel select the appropriate Receiver and Buzzer options using the switches as shown below in accordance with Tables 2 3 and 4 which outline the available options Switch Function Switch On Switch Off 1 Local Relay Latched On for period of transmission 2 seconds 2 Contact transmitter type N C going open N O going closed 3 Buzzer Alarm Buzzer permit...

Page 7: ...zer follows RI LED not with Key in TEST 7 Buzzer sounds on mains fail 8 Buzzer follows Local LED but with 5 second delay Table 4 2 9 Check all options functions and relays operate correctly The relays should operate as shown in Table 5 Transmitter Operation Relay Operation Green button pressed Local relay operates Both side buttons pressed Alarm relay operates Table 5 2 10 Re check 2 5 2 11 Holdin...

Page 8: ...the opposite side of the wall to which the receiver is to be installed which is not the property of the installation site 3 1 3 With TEST mode selected the RADIO INTERFERENCE LED is connected to an integral carrier detector This detector will turn ON if any radio signal exceeding 110 DBM is found within the channel used by the 7703 3 2 Radio Range 3 2 1 The expected range of a transmitter may not ...

Page 9: ...as a unique number and there are 2 methods for loading the receiver s non volatile memory with these numbers There is a time limit of 5 seconds each for loading and confirming a transmitter s indent number five flashes of the Red Alarm load or green local confirm LED s respectively When the Red Alarm LED flashes for loading transmit using a Local signal see Table 5 The same signal must be used for...

Page 10: ...n g Repeat from a for each transmitter ident to be deleted Notes To delete a specific transmitter number the transmitter must be available and routine 4 3 used When a transmitter is lost the 7703 s Memory must be cleared using routine 4 1 and the transmitter serial ident number re loaded using routine 4 2 5 User Instructions 5 1 Instructions Though the 7703 has many features it is very easy to use...

Page 11: ...ctions a CLEAR Green clear LED on and steady signifies the system is active waiting for an Alarm signal This LED will turn off if a Full or Local alarm is received The Clear LED will flash if the memory block for recording the identity of the system transmitter identities is empty b TEST Red test LED on signifies the system is ready for testing The relays are locked and cannot cause an alarm The r...

Page 12: ... table 4 The LOCAL ALARM can only be cleared by installing a serviceable aerial of the same type 5 6 Radio Interference LED 5 6 1 With TEST mode selected the Red RADIO INTERFERENCE LED will light if any radio signal tuned to the channel used by the 7703 is received This includes the transmitters assigned to the 7703 With CLEAR mode selected the RADIO INTERFERENCE LED will light if an interfering r...

Page 13: ...iated Red pushbutton pressed No effect Both red buttons pressed together No effect Green and either red button pressed Full alarm Initiated 6 4 If the transmitter is configured to work as triple action the operation is Green pushbutton pressed Local alarm Initiated Red pushbutton pressed No effect Both red buttons pressed together No effect Green and either red button pressed No effect All three b...

Page 14: ...329 Channel Spacing 25 KHZ Modulation FSK NBFM Deviation 2 4 KHZ Sensitivity 120 DBM for 12 DB SINAD R S S I Analogue Dynamic range 80 DBM A F C 3 KHZ Antenna Input 50R Radio Blocking Detection Signals exceeding 110 DBM Power of 7703 240 VAC 50 HZ at 7 5 VA Low supply flag at 10 5 or 21 VDC selectable Relay contact rating 24 VDC at 1 AMP MAX 28VA Operation Temperature 10 to 55 degrees centigrade H...

Page 15: ...EMS SYSTEM 7000 7703 INSTALLATION ISSUE V2 2 13 04 10 15 ...

Page 16: ...emsgroup co uk Dealer Information The information contained within this literature is correct at time of publishing The EMS Group reserves the right to change any information regarding products as part of its continual development enhancing new technology and reliability The EMS Group advises that any product literature issue numbers are checked with its head office prior to any formal specificati...

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