D-Link DCS-2330L User Manual page 40

Section 3: Configuration
Video Quality: This limits the maximum frame rate, which can be
combined with the "Fixed quality" option to optimize
the bandwidth utilization and video quality. If fixed
bandwidth utilization is desired regardless of the
video quality, choose "Constant bit rate" and select
the desired bandwidth.
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 This setting controls the amount of gain applied to
level: incoming audio to increase its volume.
D-Link DCS-2330L User Manual 40