Comtech EF Data CRS-150 - Manual (Page 66)

CRS-150 1:1 Redundancy Switch Revision 2
Cable Drawings MN/CRS150.IOM
A-2
A.2.1 Modem-to-Switch Auxiliary Serial Cable (1:1 Control), USB Type A Æ USB Type B
Aux Serial A/B (USB Type ‘A’) Æ CDM-600 P6 (USB Type ‘B’) Cable
Pin # Description Direction
1 Ground --
2 RS-232 TX Data Out
3 RS-232 RX Data In
4 Ground --
Figure A-1. Auxiliary Serial Control Cable (CEFD P/N CA/USB-AM/BM-3)
To CRS-150
Aux Serial A/B
To CDM-600
P6 Aux Serial