Crs-175L - Comtech EF Data CDM-740 Installation And Operation Manual

CDM-740 Advanced Satellite Modem
1:1 Redundancy
Figure C-3 depicts the IF and Control cabling schematics for a standard 1:1 redundancy
configuration.
Note: The Gigabit Ethernet Data Interface cabling is not shown in this figure for clarity.
Figure C-4 depicts the Gigabit Ethernet data interface cabling between the primary and backup
modems and the user's data interface.
Note: IF and Control cabling is omitted from this figure for clarity.
Refer to Chapter 4. CABLES AND CONNECTIONS and Appendix A. CABLE DRAWINGS
in the CRS-175L L-Band 1:1 Redundancy Switch Installation and Operation Manual (Comtech
EF Data Document Number MN-CRS175) for complete cabling information.
C.3.1.1 User
Figure C-3. User

CRS-175L

CDM-740 IF and Control Cabling
CRS-175L CDM-740 IF and Control Cabling Example
C–4
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MN-CDM740