3.Connect the auxiliary, alarm, and other wiring to the back box circuit board (refer to Figure 9).
NOTES:
•Aux 1: Maximum 2 A at low voltage (<40 V)
Aux 2: Maximum 30 mA at 32 VDC
•If you are installing an environmental back box in a railway application, attach a ground wire from the circuit board power connector to a structural ground using at least
ALARMS
AUX1
1 2 3
4 5 6
7 GND NO COM NC AUX2
GND
VIDEO
PWR- GND PWR+ RX- RX+ TX- TX+ UTP+ UTP-
Figure 9. Connect the Wiring to the Circuit Board
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