Get or Set the Audio Out volume configuration. Check the device specification is needed before use this command. Only two-way audio device supports this URL.
If the CHANNEL=n was not set with this URL to the multiple channel video encoders, this command is read-only command and the CHANNEL 1 video encoder's AUDIO_OUT_VOLUME configuration will be returned. If the CHANNEL 1 video encoder does not connect to the router, the error message will be returned.
0~100
AUDIO_OUT_VOLUME='50'
OK: AUDIO_OUT_VOLUME='50'
or
ERROR: AUDIO_OUT_VOLUME='50'
Valid
http://ip:port/cgi-bin/system?USER=Admin&PWD=123456&AUDIO_OUT_VOLUME
or
http://ip:port/cgi-bin/cmd/system?AUDIO_OUT_VOLUME
http://ip:port/cgi-bin/system?USER=Admin&PWD=123456&AUDIO_OUT_VOLUME=50
or
http://ip:port/cgi-bin/cmd/system?AUDIO_OUT_VOLUME=50