Installation Instructions

Appendix F: Receptacles Pin Out
134
Outdoor DC PoNE, Continued
INPUT
Scope
For connection of –48 V dc power
supply voltage.
Type
Three poles power receptacle.
Pin out
123
Pin Signal Description
1 Power Supply Return (GND) Input
2
-48 V dc, nominal
(40 V dc to 60 V dc)
Input
3 Optionally Earth Ground Input