Comtech EF Data CRS-311 Installation And Operation Manual page 148

1:1 redundancy switch, accessory product for use only with comtech ef data cdm-qx/qxl and slm-5650/5650a modems (modem firmware and hardware requirements apply)
Table of Contents

Advertisement

CRS-311 1:1 Redundancy Switch
Appendix A
A.3.1
Optional EIA-485 Multi-drop Ribbon Cable (6X DB-9F)
Use  this  optional  EIA‐485  Multi‐drop  Ribbon  Cable  (Figure  A‐4)  to  daisy‐chain  the  CDM‐Qx/QxL  Redundant  and  Traffic  Modems  together  for 
communications  with  the  CRS‐311.  If  Electromagnetic  Compatibility  (EMC)  is  a  concern,  then  use  the  standard  EIA‐485  Multi‐Drop  Shielded 
Cable (Figure A‐5).  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Figure A-4. Optional EIA-485 Multi-Drop Ribbon Cable (CEFD P/N CA-0000095)
 
 
 
A-6
Revision 7
MN/CRS311.IOM

Advertisement

Table of Contents
loading

Table of Contents