iPAM400 – Product Manual
U-0629-0171.doc – Issue: 04 complete, approved
Page 89 of 138
3. To modify the Audio Input Gain, enter the following command line:
/dva/bin/vipa_audio_set --input --channel=<channel-num> --parameter=level
--value=<new-value>
Where:
<channel-num>
0: ‘INPUT 1’ on rear panel
1: ‘INPUT 2’ on rear panel
<new-value>
−60 to 20 (dB)
Example: The following command line sets Input 1 gain to –15 dB.
/dva/bin/vipa_audio_set --input --channel=0 --parameter=level --value=-15
4. To modify the Audio Input Surveillance settings, enter the following command line:
/dva/bin/vipa_audio_set --input --channel=<channel-num> --parameter=surv
--value=<new-value>
Where:
<channel-num>
0: ‘INPUT 1’ on rear panel
1: ‘INPUT 2’ on rear panel
<new-value>
disabled: disables the surveillance tone detection
−60 to 20 (dB): enables the surveillance tone detection and sets
the threshold level to specified value
Example 01: The following command line disables the surveillance tone detection on Input 2.
/dva/bin/vipa_audio_set --input --channel=1 --parameter=surv
--value=disabled
Example 02: The following command line enables the surveillance tone detection on Input 1 and sets
the threshold level to –20 dB.
/dva/bin/vipa_audio_set --input --channel=0 --parameter=surv --value=-20
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