Serial connector pinout

The Connect IT console port is DTE. The Connect IT serial ports 1-48 (1-16 for IT 16) are DTE ports by default but may be software configured for DCE.

Signal name Console port and DTE mode DCE mode
CTS 1

N/A

Signals are not used in DCE mode.

DSR 2

N/A

Signals are not used in DCE mode.

RXD 3 6
GND 4 5
GND/DCD 5 4
TXD 6 3
DTR 7

N/A

Signals are not used in DCE mode.

RTS 8

N/A

Signals are not used in DCE mode.