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C1528M-F (6/05) 19
CONNECTING DEVICES THROUGH THE COMMUNICATION PORTS
The CM6800E Matrix Switcher/Controller provides eight communication ports on the rear panel for connecting peripheral components.
Instructions are provided in this section for the most commonly used connections.
NOTE: Connection instructions for other peripheral devices, such as the CM9760-MDA or CM9760-CDU-T, are provided as Pelco Technical
Tips. Connection instructions for compatible products, such as PelcoNet transmission systems and the VMX300 are provided in the
appropriate product installation manual.
Figure 12. Communication Port Inputs
Table B. Communication Port Devices and Wiring
Port Input Type Wiring Pin-Outs Default Device Programmable to Other Device(s)
1 DB9 or RJ-45 RS-232 2 Rx PC Setup – CM6800MGR ASCII device
3Tx program
5 Ground
2 RJ-45 RS-232 1 Rx CM6800E-48X8 for a “bay-to-bay” ASCII device (only when used in
5 Ground expansion to a 96x16 system a 48 x 8 configuration)
8Tx
3 RJ-45 RS-485 1 Rx+ M devices — ALM2064, No
2 Rx- REL2064, KBD960
5 Ground
7 Tx-
8 Tx+
4 RJ-45 RS-485 1 Rx+ Genex multiplexer CM9760-MDA, ASCII
2 Rx-
5 Ground
7 Tx-
8 Tx+
5 & 6 RJ-45 RS-485 plus power 1 Rx+ Keyboard (direct powered) – No
2 Rx- KBD100, KBD200A, & KBD300A
3 KBD power (12V)
4 KBD Ground
5 Ground
7 Tx-
8 Tx+
(continued on next page)