Figure 18. DC Power Connector and Wiring Block
1 DC wire RTN 2 DC power connector
3 Captive screws (2) 4 Orange tab
5 PSU status LED 6 DC power socket
7 DC wire –48V
Figure 19. DC Power Connector Ground
1
Ground nut 2 Washer
3 Lock washer 4 Ground cable
5 Device grounding rod
To connect a DC PSU to the site’s DC power source, follow these steps:
1 Strip 1/2 inches of insulation from each of the power connector’s wires (RTN and –48V), as shown.
2 Insert each of the power connector’s bare wire lengths into the wiring block. Insert RTN into one hole and –48V into the other hole, as
shown.
Power supplies
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