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Pelco Manual C557M (10/99) 19
Figure 12. Connector Wiring Pin-Outs
RS422 Connector
Alarm and Aux Connector
Power Connector
PIN 1 ------------------ AUX 1 NC
PIN 2 ------------------ AUX 1 OUT
PIN 3 ------------------ AUX 1 NO
PIN 4 ------------------ AUX 2 NC
PIN 5 ------------------ AUX 2 OUT
PIN 6 ------------------ AUX 2 NO
PIN 7 ------------------ GND
PIN 8 ------------------ GND
PIN 9 ------------------ GND
PIN 10 ---------------- ALARM OUT
PIN 11 ---------------- ALARM INPUT 7
PIN 12 ---------------- ALARM INPUT 8
PIN 13 ---------------- ALARM INPUT 5
PIN 14 ---------------- ALARM INPUT 6
PIN 15 ---------------- ALARM INPUT 3
PIN 16 ---------------- ALARM INPUT 4
PIN 17 ---------------- ALARM INPUT 1
PIN 18 ---------------- ALARM INPUT 2
PIN 1 ------------------ TX +
PIN 2 ------------------ TX -
PIN 3 ------------------ RX +
PIN 4 ------------------ RX -
***
PIN 1 ------------------ AC POWER IN (BROWN, HOT SIDE)
PIN 2 ------------------ NOT USED
PIN 3 ------------------ NEUTRAL (BLUE)
PIN 4 ------------------ NEUTRAL (BLUE)
PIN 5 ------------------ GREEN-YELLOW (CHASSIS GROUND)
PIN 6------------------ AC POWER IN (BROWN)
*** WIRE COLORS FOLLOW STANDARD CE COLOR DES-
IGNATIONS OF BROWN FOR “MAIN POWER” OR “HOT”,
BLUE FOR “NEUTRAL” AND GREEN-YELLOW FOR “GND”.
FUNCTIONAL UL COLOR EQUIVALENTS WOULD SHOW
BLACK=BROWN FOR MAIN POWER, WHITE=BLUE FOR
NEUTRAL AND GREEN=GREEN-YELLOW FOR GND.
1
2
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3
2 4 6 8 10 12 14 16 18
1 3 5 7 9 11 13 15 17