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
1CD
2- RXD
3- TXD
4DTR
5GND
6DSR
7RTS
8CTS
9RI
54321
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