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System Overview .......................................................................................................................................................1-1
Introduction.........................................................................................................................................................1-1
General Information............................................................................................................................................1-1
System Features .........................................................................................................................................................1-1
Modes of Operation ............................................................................................................................................1-1
ECP Mode....................................................................................................................................................1-1
Zone Trigger Mode......................................................................................................................................1-2
4204 Mode and Two-4204 Mode ................................................................................................................1-2
Module Supervision Features..............................................................................................................................1-2
Antenna...............................................................................................................................................................1-3
Specifications .............................................................................................................................................................1-3
Mechanical..........................................................................................................................................................1-3
Electrical .............................................................................................................................................................1-3
RF .......................................................................................................................................................................1-3
Environmental.....................................................................................................................................................1-3
Mounting the 7845GSM ............................................................................................................................................2-1
Wiring the 7845GSM.................................................................................................................................................2-2
Wiring for Zone Trigger Mode ...........................................................................................................................2-3
Wiring for Module Fault Relay...........................................................................................................................2-4
Power Connections and Options ................................................................................................................................2-5
Backup Battery Connection ................................................................................................................................2-5
Initial Power-Up Sequence .................................................................................................................................2-6
General Information...................................................................................................................................................3-1
Using a 7720P Programming Tool......................................................................................................................3-2
Programming Conventions .................................................................................................................................3-3
ECP Mode Programming ...........................................................................................................................................3-3
ECP Status Codes ...............................................................................................................................................3-7
Zone Trigger Mode .............................................................................................................................................3-7
4204 Emulation Mode.........................................................................................................................................3-8
4204 Emulation Mode Options ...........................................................................................................................3-8
Alternative Mode Programming ................................................................................................................................3-9
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