PLANET ICA-HM127 - Manual (Page 53)

4.6 Audio
You can adjust audio input / output parameters here.
Here are the descriptions of every setup item:
Item Description
Enable Microphone Check this box to enable microphone. If you don’t want to hear voice
from IP camera, you can uncheck this box to disable it.
Audio Type The format is fixed as G.711
Microphone Gain If the voice received by microphone is too loud or silent, you can use
this function to improve voice volume, so you can hear voice from IP
camera more clearly.
‐ Select -2 or -1 dB to correct the voice that is too loud;
‐ Select 0 dB and IP camera will do nothing on the voice;
‐ Select +2 dB to +26 dB to amplify the voice.
Enable Speaker Check this box to enable speaker. If you don’t want people at IP
camera to hear you, you can uncheck this box to disable it.
Audio Type The format is fixed as G.711
When you finish with above settings, click ‘Apply’ button to save changes.
52