Comtech EF Data CRS-311 - Manual (Page 62)

CRS-311 1:1 Redundancy Switch Revision 7
Cables and Connections MN/CRS311.IOM
3–14
Redundant Modem Connections:
• From the CDM‐Qx/QxL connector labeled “Rx”. to the CRS‐281x Switch Module
connector labeled “J5 Rx”, and
• From the CDM‐Qx/QxL connector labeled “Tx”, to the CRS‐281x Switch Module
connector labeled “J6 Tx”.
Figure 3-7. CDM-Qx IF Cabling Example – CRS-281 (70/140 MHz, 50 Ω or 75Ω BNC)