The audio module to camera serial cable, The axis 2191 audio module – Axis Communications 2420 W/Lens User Manual
Page 46
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The AXIS 2191 Audio Module
AXIS 2420 User’s Manual
46
The Audio Module to Camera Serial Cable
The serial cable supplied with your AXIS 2191 is wired as shown in the table below:
Pinouts for the RS-232 Port
Audio
Pin
Pin
Camera
Signal
IN
1
1
IN
CD
IN
2
2
IN
RXD
OUT
3
3
OUT
TXD
OUT
4
4
OUT
DTR
GND
5
5
GND
GND
IN
6
6
IN
DSR
OUT
7
7
OUT
RTS
IN
8
8
IN
CTS
Unused
9
9
IN
RI
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