Comtech EF Data CRS-170A - Manual (Page 131)

CRS-170A L-Band 1:1 Redundancy Switch MN/CRS170A.IOM
Cables and Connections Revision 13
5–61
5.9.2.1.1 ASI 75Ω Data Interface (CDI-40) Kit KT/12579
Figure 5-49 shows an example for a CDM-710 1:1 modem configuration with the CDI-40 ASI data
interface installed in Slot 1, with Slot 2 empty. The figure shows 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 two-way
combiner.
KT/12579 ASI (CDI-40) 75Ω Interface Kit
CEFD Part No. 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 5-49. CDM-710 CDI-40 ASI 1:1 Example