Product specifications

CRS-170A L-Band 1:1 Redundancy Switch Revision 3
Cables and Connections MN/CRS170A.IOM
4.7 Cabling to the SDM-300L3
The block diagram shown in Figure 4-31 depicts connection of a pair of SDM-300L3 modems
together with the SMS-301 and CRS-170A switches.
Figure 4-31. SDM-300L3 Block Diagram: Cable Connection
The following table lists cable assemblies that may be supplied with the CRS-170A when used with
the SDM-300L3 and SMS-301. The other cables between the SMS-301 and the SDM-300L3 are the
same cables supplied with the SMS-301 in an SDM-300A application.
QTY Part No. Description
1 CA/WR10163-1 Cable – Control, SMS-301 Æ CRS-170A, DB-15M Æ DB-9M, 4’
4 CA/6357-2 Cable – RoHS-Compliant, IF Type ‘N’, 50Ω, 2’
IMPORTANT
When connecting the Control cable between the CRS-170A and the
SMS-301, ensure that screw locks on the ‘D’ type connectors are
securely fastened. This will prevent the accidental un-mating of the
cable, particularly when a standby unit is being removed or replaced.
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