volume is higher than the alarm level, 0-100.
Auto Gain Control: 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.
Note:
Only support ‘.wav’ audio files with codec type PCM/PCMU/PCMA, 64kbps or 128 kbps and no
more than 500k.
4.4.4 Network
TCP/IP
Table 4-4-8 Description of the buttons