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BS-IPT4002LPR / BS-IPT4012LPR USER GUIDE
Table 4-4-8 Description of the buttons
Parameters
Function Introduction
Enable Audio
Check on the checkbox to enable audio feature
Audio Input
Denoise:
Set it as On/Off. When you set the function on, the noise detected can
be filtered
Encoding:
G.711-ULaw, G.711-ALaw, AAC LC, G.722 and G.726 are available
Audio Bit Rate:
The function is available only for AAC LC, and supports up to
256kbps
Sample Rate:
8KHz, 16KHz, 32KHz, 44.1KHz, and 48KHz are available
Input Gain:
Input audio gain level, 0-100
Alarm Level:
Alarm will be triggered if voice alarm is enabled and input gained
volume is higher than the alarm level, 1-100
Audio Output
Auto Gain Control:
This function is only for H.265 series, improve the quality of
audio
Output Volume:
Adjust volume of output
You can upload up to 5 audio files manually to Flash or SD Card on the Audio web page and you
can also edit the audio file’s name when upload.