Pinouts and Cabling Diagrams 206
Serial Pinouts
The power in pin, pin 12, can be 9-30V DC.
RJ45
This section defines the pinouts for the RJ45 connection used on the DS and TS IOLAN. The TS
IOLAN does not support power in, so use the 8-pin mappings for this model. These pinouts do not
apply to I/O models.
Pin 10Pin 1
The following table provides pinout information:
Pinout
10-pin Pinout
8-pin
EIA-232
EIA-422 EIA-485
Full Duplex EIA-485
Half Duplex
1Power In Power In Power In Power In
2 (in) 1DCD
3 (out) 2RTS TxD+ TxD+ DATA+
4 (in) 3DSR
5 (out) 4TxD TxD- TxD- DATA-
6 (in) 5RxD RxD+ RxD+
7 6 GND GND GND GND
8 (in) 7CTS RxD- RxD-
9 (out) 8DTR
The power in pin, Pin 1, can be 9-30V DC. The 2-port IOLAN has power in on Port 2 only.
21 TxD+ TxD+ DATA+
22 TxD- TxD- DATA-
25 RTS+
Pinout
EIA-232
EIA-422 EIA-485
Full Duplex EIA-485
Half Duplex