AXIS 223M - Unit Connectors 53

The RS-232 connector

The AXIS 223M provides one 9-pin D-sub connector, providing the physical interface for an RS-232 port, used for connecting accessory equipment.

A diagram of the RS-232 connector, complete with pin assignment table, is shown below.

Pin

Function

 

 

 

 

 

1

CD

 

 

 

 

 

2

- RXD

 

 

 

 

 

3

- TXD

 

 

 

 

 

4

DTR

1

2

3

4

5

5

GND

 

6

7

8

9

6

DSR

 

 

 

 

 

 

7

RTS

 

 

 

 

 

8

CTS

 

 

 

 

 

9

RI

 

 

 

 

 

Page 53
Image 53
Axis Communications AXIS 223M user manual RS-232 connector