Axis Communications AXIS 241SA user manual Unit connectors, D-Sub connector, Pin

AXIS 241QA/AXIS 241SA - Unit connectors 57

Unit connectors

The following connectors are described in this section:

•The D-Sub connector, on page 57

•The I/O terminal connector, on page 58

•COM ports RS-232 and RS-485, on page 59

The D-Sub connector

The AXIS 241QA/AXIS 241SA provides one 9-pin D-Sub connector, providing the physical interface for an RS-232 port, used for connecting accessory equipment; such as standalone PTZ devices for the remote control of connected video cameras.

Pin assignment table and pinout of the RS-232 connector:

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