Visara SCON-25L Reference Manual - Manual (Page 24)

SCON-25L/28L/3074 Console Concentrator
1174-25S Communications Server Hardware Reference Manual
2-14 707028-007
3. Disconnect the existing Bus and Tag cables from the Bus In and Tag In
receptacles of the existing unit. Ensure that the cable ends are identified as
Bus and Tag as they are removed so they will be reconnected in the correct
receptacles. These cables have light colored ends.
4. Connect the Bus and Tag cables removed in Step 3 to the Bus In and Tag In
receptacles of the BTC-C. These cables will have light colored ends.
5. Connect the Bus and Tag cables removed in Step 2 to the Bus Out and Tag Out
receptacles of the BTC-C. These cables will have dark colored ends.
Channel Board Installation
The CHC and CHP boards are installed in the card cage. A cable strain relief
bracket is attached to the chassis. A BTC-Cabled (BTC-C) assembly is used for
channel cable interfacing.
Bus/Tag Cable Interfacing Assembly
The BTC-Cabled board (BTC-C) assembly is a rack-mountable board providing
channel cabling. A Channel Adapter cable (V-cable) for connection between the
BTC-C and CHC is required. The V-junction connector of the cable is attached to
the CHC. Each end of the V-cable is keyed to attach to the appropriate receptacle
on the BTC-C.
Figure 2-8. BTC-Cabled Board Installation