RS232

The additional RS232 interfaces include two electrically isolated 9-pin D-Sub sockets. The interfaces provide an asynchronous, serial communication method defined in the RS232 standard.

RS232 1:
RS232 interface pin numbering
RS232 pin assignment

Pin

Connection

1

DCD#

2

RXD

3

TXD

4

DTR#

5

GND

6

DSR#

7

RTS#

8

CTS#

9

RI#

10

N/C