D-Link DCS-2103 User Manual page 32

Section 3: Configuration
Constant bit rate:
The bps will affect the bit rate of the video recorded
by the camera. Higher bit rates result in higher video
quality.
Fixed quality:
Select the image quality level for the camera to try to
maintain. High quality levels will result in increased bit
rates.
Audio in off:
Selecting this checkbox will mute incoming audio.
Audio in gain level:
This setting controls the amount of gain applied to
incoming audio to increase its volume.
Audio out off:
Selecting this checkbox will mute outgoing audio.
Audio out volume level:
This setting controls the amount of gain applied to
outgoing audio to increase its volume.
D-Link DCS-2103 User Manual 32