Comtech EF Data CRS-170A - Manual (Page 151)

CRS-170A L-Band 1:1 Redundancy Switch MN/CRS170A.IOM
Appendix A Revision 13
A-5
A.2.3 Switch-to-Modem, Optional ‘Y’ Splitter Adapter Control Cable ((2X) DB-9MDB-15F)
You may purchase this optional CA/WR13011-4 ‘Y’ Splitter Adapter Control Cable as a replacement for the CA/WA12135-1 cable. This
cable permits user access to the Summary Fault Relay.
Figure A-3. Optional ‘Y’ Splitter Adapter Control Cable (CA/WR13011-4)