8 cabling to the cdm-710gl – Comtech EF Data CRS-170A User Manual

Page 119

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CRS-170A L-Band 1:1 Redundancy Switch

MN/CRS170A.IOM

Cables and Connections

Revision 13

5–49

5.8 Cabling to the CDM-710GL

1)

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-710G/710GL High-Speed Satellite Modem Installation and Operation

Manual

(CEFD P/N MN-CDM710G)

2)

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

Appendix A. CABLE DRAWINGS.

5.8.1 CRS-170A CDM-710GL Control and IF Interface Connections

Using Cabling Kit KT/12551

You must order terrestrial data interface components/kits separately. See Sect. 5.8.2

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

details.

You must use Comtech EF Data KT/12551 1:1 Redundancy Control/IF Interface Cabling Kit (Sect.

5.2.2) for your control and L-Band cabling connections. See Sect. 5.8.1.1 and Figure 5-40 for

details about the CDM-710GL Modem-to-Switch Control Interface connections. See Sect. 5.8.1.2

and Figure 5-41 for details about the CDM-710GL 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.

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