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CAB 8n supports RS-232, RS-485 and RS-422 serial communications via a 5 pin connector on the rear of the unit.
The pin outs are detailed in the table below.
Pin |
RS-232 |
RS-485 |
RS-422 |
Tx+ |
N/C |
Data+ |
TxD+ |
Tx- |
TxD |
Data- |
TxD- |
Rx+ |
RxD |
N/C |
RxD+ |
Rx- |
N/C |
N/C |
RxD- |
SH |
GND |
GND |
GND |
Notes:
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See also |