Chapter 2
Intelligent Field Panel
Integra32
™
Hardware Guide RBH Access Technologies Inc.
8
Modem Connection
The IRC-2000 can be connected to the PC via a modem. The modem connection is
similar to the RS-232 connect with the inclusion of the DCD terminal. If multiple
controllers are used then the RS-485 connecter will be needed to connect the additional
controllers to the modem controller.
Cable Specification
4-conductor shielded, 18 to 22 AWG
Maximum Cable Length
9600 baud 150 feet (45 meters)
56000 baud 50 feet (15 meters)
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