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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