Cobalt Digital COMPASS 9229-QS Quad-Split Video Processor - Manual (Page 21)

9229-QS User Manual •••• (V 1.2) Installation •••• 2-7
Cabling
Looping Rear Module (RM20-9229-C)
The Looping feature is only available for the 9229-QS when using the RM20-9229-C Rear Module in
a 20-slot frame. Refer to Figure 2.6 for cabling designations.
Figure 2.6 RM20-9229-C Cable Connections
1) Bkgd B In BNC 6) Bkgd A Loop Out BNC 11) REF IN BNC 16) GPI 3,4 Port
2) Bkgd B Loop Out BNC 7) Bkgd D Loop Out BNC 12) OUT 3 BNC 17) GPI 5,6 Port
3) Bkgd C Loop Out BNC 8) Bkgd D In BNC 13) OUT 4 BNC 18) GPI 7,8 Port
4) Bkgd C In BNC 9) OUT 1 BNC 14) Serial COM Port 19) Ethernet 10/100 Port
5) Bkgd A In BNC 10) OUT 2 BNC 15) GPI 1,2 Port
Cabling for Looping Rear Modules
Use the following procedure to connect video input and output cables to the Rear Module:
1. Refer to Table 2.2 for tested cable lengths. Note that other configurations respecting the
total cable lengths are possible, but are not listed here.
Table 2.2 Cabling Lengths for the RM20-9229-C Rear Module
Configuration Input Cable Length Loop Cable Length Total Cable Length
145m 5m 150m
270Mbps
5m 145m 150m
50m 4m 54m
1.5Gbps
4m 50m 54m