Pinouts and Cabling Diagrams 369
Serial Pinouts

RJ45 (for medical unit models)

This section defines the pinouts for the RJ45 connection for the medical unit models.
Pin 1 Pin 10
The following table provides pinout information:
Pinout
10-pin EIA-232
1DTR (out)
2TxD (out)
3RxD (in)
4DCD (in)
5RTS (out)
6CTS (in)
7low current output (-12V) (out)
8low current output (+12V) (out)
9GND
10 Shield

DB9 Male (Serial Only)

This section defines the pinouts for the DB9 male connecti on used on th e 1-po rt IOLAN that is serial
only (not I/O).
The following table provides pinout information:
Pinout
9-pin
EIA-232 EIA-422/485
Full Duplex EIA-485
Half Duplex
1 (in) DCD
2 (in) RxD RxD+
3 (out) TxD TxD+ TxD+/RxD+
4 (out) DTR
5GND GND GND
6 (in) DSR RxD-
7RTS
8 (in) CTS
9TxD- TxD-/RxD-