Table of Contents
Advertisement
Appendix A - Reference Information
.
Serial communications
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
Tx+
Tx-
Rx+
Rx-
SH
Notes:
Only one protocol can be used at any one time.
The pin outs for each protocol are different.
28
RS-232
RS-485
N/C
Data+
TxD
Data-
RxD
N/C
N/C
N/C
GND
GND
Version 1.7.1.0
RS-422
TxD+
TxD-
RxD+
RxD-
GND
July 23, 2014
Advertisement
Table of Contents
