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Network, RS-485 I/O, Fire Routing Output 1, and Prog Input
The following figure illustrates Network, RS-485 I/O, Fire Routing Output 1, and Prog Input of the Main Back
Board:
VES Fire Detection Systems
Compas Fire Alarm Control Panel Installation Manual
Field Terminals
NETWORK
RS-485 I/O
FIRE ROUTING OUTPUT 1
PROG
INPUTS
Main Back Board (S722)
Description
Provides Class X connections for intra-panel and
annunciator networking.
Provides ancillary RS-485 connections for external
modules.
Not used. Reserved for future use.
Provides three programmable inputs that operate on
active low thresholds.
Version 4.00 | January 2024 | MAN-1431COM
Page 88
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