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D-Link DCS-6112V /6113V User Manual
Configuration
Audio Settings
Mute:
Select to mute audio.
Note:
• If the switch on the Control board is switched off (disabled audio) then this
option will be disabled.
Select and set an internal microphone input gain from the drop-down list.
External microphone input:
Set the microphone input gain at either 0dB or
20dB.
Note:
The higher the decibel number, the louder the sound.
Audio type:
Advanced Audio Coding (AAC) is a wide band audio coding
algorithm that exploits two primary coding strategies to dramatically reduce
the amount of data needed to convey high-quality digital audio. Select a
higher bit rate number for better audio quality.
AAC bit rate:
Select an AAC bit rate from the drop-down list. Higher bit rate
means higher audio quality but it takes more network bandwidth to transmit.
GSM-AMR:
A standard adapted audio codec by the 3GPP video (3rd
Generation Partnership Project). It is an Adaptive Multi Rate-Narrow Band
(AMRNB) speech codec. Select a higher bit rate number for better audio
quality.
GSM-AMR bit rate:
Select the GSM-AMR bit rate from the drop-down
list. Higher bit rate means higher audio quality but it takes more network
bandwidth to transmit.
