
RS-232  Null-Modem  Cable
Figure A-3  represents the minimum pinouts required for an RS-232  null-modem  cable. The terminal end of the cable is a 25-pin  female connector. The RMON MultiProbe Module end of the cable is a 25-pin  female connector.
Figure A-3.  RS-232  Straight-Through  Cable Pinouts
Specifications A - 11