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10 Pelco Manual C540M (6/98)
Figure 5. Basic Keyboard Setup Configuration and Wiring
TX + 1
TX - 2
3
4
5
6
RX - 7
RX + 8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
TX + 1
TX - 2
3
4
5
6
RX - 7
RX + 8
RJ-45
SERCOM PORT
CM9760-CC1
120/230 VAC INPUT
12 VDC KEYBOARD
INPUT POWER
CM9760-KBD
RJ-45
COM 1
POWER PAC
+ 12 VDC
GND
POWER
SUPPLY
* STRAIGHT OR PARALLEL CABLE
* REVERSE OR CROSS-WIRED CABLE
* SEE APPENDIX D FOR
INSTRUCTIONS ON
CABLE IDENTIFICATION
PIN 1
PORTS
5 - 12
WALL-MOUNT POWER-PAC
COM 1
SERCOM
PORT 5
SERCOM BOARD
(LOCATED IN CM9760-CC1)
(BOTTOM OF CM9760-KBD)
PIN 1