Specifications

Chapter 2 Module Installation and Operation Installation and Operation Manual

2-4 Installing and Connecting the Protection Switch DXC-100PSX

5. Connect another BNC cable (CBL-100PSX-DE3T3) between the TX port of the

DXC-100PSX Broadband Redundant module and the RX port of the

corresponding backup broadband interface module in the DXC-100.

Figure

2-3

illustrates a DXC-100PSX connection for Broadband Redundancy.

DXC-100

Figure

2-3. DXC-100PSX Broadband Cable Installation

In the above figure, slot 9 contains a Broadband Group 1 primary interface

module, and slot 11 contains the Broadband Group 1 backup module. Slots 2 and

4 contain Broadband Group 2 primary interface modules, and slot 7 contains the

Broadband Group 2 backup module. The numbers on the cables correspond to

the steps in the Broadband Connection procedure on the previous page.

To power up, refer to

Connecting N+1 Protection Switch DC Power (-48VDC)

below.

Connecting N+1 Protection Switch DC Power (-48VDC)

To ensure DC power redundancy is maintained, use two DC Power Supply

Modules, in conjunction with power sources from two separate fuse panels or

from a fuse panel with redundant (A and B) fuse positions.

Note