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9 pin D-SUB female connector layout
9 pin D-SUB female connector
Allen Bradley XM Serial Communications Cable, catalogue number 1440-SCDB9FXM2. Connects a PC to an Allen Bradley XM series protection module using RS-232.


Device 1
Pin Number
Device 1
Pin Name
Direction Device 2
Pin Number
Device 2
Pin Name

Colour (Standard USB Cable)

2 RXD   3 TXD  RS232 Tx Green
3 TXD   2 RXD  RS232 Rx White
5 GND   5 GND   Black
5 pin Mini-USB type B plug connector layout
5 pin Mini-USB type B plug connector
According to 2 reports in our database (2 positive and 0 negative) the Allen Bradley XM Serial Communication Cable pinout should be correct.

Is this pinout
Allen Bradley XM Serial Communication Cable visual pinout:click to enlarge
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