User manual
34D-Link DCS-6915 User Manual
Section 3: Advanced Conguration
Audio Settings
Mute: Select to mute audio.
Note:
• If the switch on the Control board is switched o (disabled audio) then this option will
be disabled.
External microphone input: Sets microphone input gain between 1 and 6.
Note: The higher the setting, the louder the sound.
Output Gain: Set the audio input/output gain levels for sound amplication. The audio gain
values are adjustable from 1 to 6. The sound will be turned o if the audio gain is set to “Mute”.
Audio Type: Select between uLAW (G.711) and ALAW (G.711) compression formats. A higher
audio quality will require more bandwidth.