Screw Terminal (9) Null-Modem Rs-232 Cables; Screw Terminal (9) Null-Modem Rs-422 Cables - Pepperl+Fuchs ICDM-RX/TCP-DB9/RJ45-PM Installation And Configuration Manual

ICDM-RX/TCP Installation and Configuration Guide

Screw Terminal (9) Null-Modem RS-232 Cables

7.4.2. Screw Terminal (9) Null-Modem RS-232 Cables
An RS-232 null-modem cable is required for connecting DTE devices.
DB9
DB25

7.4.3. Screw Terminal (9) Null-Modem RS-422 Cables

An RS-422 null-modem cable is required for connecting DTE devices.
Note: RS-422 pin outs are not standardized. Each peripheral manufacturer uses different pin outs. Please
refer to the documentation for the peripheral to determine the pin outs for the signals above.
RS-232 Null-Modem Cable
CD DSR RI DTR
DCD DTR RI DSR RxD
1 4 9 6
8 20 22 6
RS-422 Null-Modem Cable
CD DSR RI DTR TxD
RxD-
DB9
2
DB25
3
SIG GND
TxD RTS RxD CTS
CTS TxD RTS SIG GND
2 8 3 7 5
3 5 2 4 7
RTS RxD CTS SIG GND
SIG GND
RxD+ TxD- TxD+
8 3 7 5
7
5 2 4
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