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A - 10 Ethernet RMON MultiProbe Module Installation and Operation Guide
RS-232 Straight-Through Cable
Table A-2 represents the minimum pinouts required for an RS-232
straight-through cable. The modem end of the cable is a 25-pin male
connector. The RMON MultiProbe Module end of the cable is a 25-pin
female connector.
Table A-2. RS-232 Straight-Through Cable Pinouts
Modem
RMON
MultiProbe
Module
2(Tx)2
3(Rx)3
4 (RTS) 4
5 (CTS) 5
6 (DSR) 6
7 (GND) 7
8 (DCD) 8
20 (DTR) 20
22 (RI) Not connected
23 (SR) Not connected