Polycom DOC2560B manual 2-16, Remove the transparent plastic caps on the terminal block

Chapter 2-First Time Installation and Configuration

3Remove the transparent plastic caps on the terminal block.

4Using the two wires of an 10 AWG cable running from the DC power distribution unit, connect the black wire into the -48VDC terminal block and the red wire to the RTN terminal block.

•A 10 AWG cable must be used to connect the mains with the RMX 4000 DC Power Rail Model.

•The supply wires for DC version must be terminated using quick connectors.

•Extension cords may not be used.

ESD connector

Ground connector

Circuit breaker - ON position

RTN

-48 VDC	Blank panel Circuit		breaker - OFF
		position

The center PRM slot/module is fitted with a blank panel and the slot cannot be used on a system with DC Voltage.

5Connect the green or green-yellow wire to the system single-point M6x15 “Ground” bolt.

The rating of the protective earthing conductor should be a minimum of 10AWG.

2-16