Axis Communications Axis Video Server AXIS 240Q - Manual (Page 44)

44 AXIS 240Q - Unit Connectors
Unit Connectors
The following connectors are described in this section:
• The D-Sub Connector, on page 44
• The I/O Terminal Connector, on page 45
• COM Ports RS-232 and RS-485, on page 46
The D-Sub Connector
The AXIS 240Q provides one 9-pin D-sub connector, providing the physical interface for
an RS-232 port, used for connecting accessory equipment, such as 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
5 GND
6 DSR
7 RTS
8 CTS
9 RI
5 4 3 2 1
6 7 8 9