Comtech EF Data CRS-180 - Manual (Page 102)

CRS-180 70/140 MHz IF 1:1 Redundancy Switch MN/CRS180.IOM
Cables and Connections Revision 11
5–42
5.6.2.1.1 ASI 75Ω Data Interface (CDI-40) Kit KT/12579
Figure 5-36 shows an example of a CDM-710 1:1 modem configuration with the CDI-40 ASI Data
Interface installed in Slot 1, with Slot 2 empty. The figure depicts installation of one KT/12579
ASI Interface Kit.
Be sure to connect to the lower BNC connector pair labeled “1:1” on the CDI-40 ASI
Data Interface. The Rx port on each interface has been tuned to be 3 dB higher
amplitude to compensate for the presence of the RF/SA32KC-IN/OUT 2-way
combiner.
KT/12579 ASI (CDI-40) 75Ω Interface Kit
CEFD P/N Qty Description
CA/BNC75OHM 4 Cable – IF BNC, 75Ω, 1’
RF/SA32KC-IN/OUT 2 Combiner – 2-way w/Bracket, 0.25-300 MHz, 75Ω BNC
Figure 5-36. CDM-710 CDI-40 ASI 1:1 Example