Product specifications

CRS-170A L-Band 1:1 Redundancy Switch MN/CRS170A.IOM

Cables and Connections Revision 13

5–57

5.9 Cabling to the CDM-710

For information on configuring the CRS-170A L-Band 1:1 Redundancy Switch

with the CDM-710GL High-Speed Satellite Modems for 1:1 operation, see:

• Chapter 4. MODEM

AND SWITCH CONFIGURATION

• CDM-710 Broadcast Satellite Modem Installation and Operation Manual

(CEFD P/N MN/CDM710.IOM)

2) For information on the cables and cable assemblies specified in this section, see

Appendix A. CABLE DRAWINGS.

5.9.1 CRS-170A  CDM-710 Control and IF Interface Connections Using

Cabling Kit KT/12551

Terrestrial data interface components/kits must be ordered separately. See Sect.

5.9.2 for CDM-710 terrestrial data interface configuration and connection examples

and details.

You must use Comtech EF Data’s KT/12551 1:1 Redundancy Control/IF Interface Cabling Kit

(Sect. 5.2.2) for your control and L-Band cabling connections. See Sect. 5.9.1.1 and Figure 5-46

for details about the CDM-710 Modem-to-Switch Control Interface connections. See Sect.

5.9.1.2 and Figure 5-47 for details about the CDM-710 Modem-to-Switch IF Interface

connections. The table included with each figure lists the items you will need from the KT/12551

kit for your initial setup.

CAUTION – It is ESSENTIAL that you make the control and the IF Rx and Tx

connections correctly