Axis Communications 243SA - Manual (Page 60)

60 AXIS 243SA - Unit connectors
Unit connectors
The following connectors are described in this section:
• The D-Sub connector, on page 60
• The I/O terminal connector, on page 61
• COM ports RS-232 and RS-485, on page 62
• Y/C to BNC cable, on page 63
The D-Sub connector
The Axis video server 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
5 GND
6 DSR
7 RTS
8 CTS
9 RI
5 4 3 2 1
6 7 8 9