User manual

AXIS Q6035 PTZ Dome Network Camera

Video and Audio

For more information about these settings, p lease see the online help .

Audio Input

An external microphone or a line source can be connected to the product’s Audio-in connector. Conﬁgu re the audio input settings

under Video & Audio > Audio Settings.

Note

A m ulti-connector cable (available from Axis;

Multi-Connector Cable ( sold separately)

) is required w hen connecting external

audio e quipment to the Axis product.

Source - Select Microphone for an external microphone or Line for a Line in device, e.g. an audio mixer for multiple microphones or

a microphone with a built-in ampli ﬁer.

Microphone power - Microphone po wer should only be used with electric microphones that have no battery and when using the

internal microphone. This setting should not be enabled when using a dynamic or battery powered m icrophone.

Input gain - Control the volume (dB Full Scale) of the audio input. If the sound is too low, choose a higher dB. If the sound is too

high, choose a lower dB. The Level bar gives a visual representation of the audio signal in dB Full Scale.

• Green — the signal is at a good level.

• Yellow — the signal is becom ing distorted.

• Red — The signal is distorted

Encoding - Select digital audio encoding format.

• G711 is an unlicensed stand ard codec that is useful when integ rating audio into a VoIP system .

• G726 is an unlicensed s peech codec that is most commonly used w ithin the security industry.

• ACC requires a license for both encoding and decoding. AAC is the least complicated and most widely used codec. If

achieving the best possible audio q uality is a priority, AAC is the rec

ommended codec to use. An AAC license is included

in the Axis product.

Sample rate - The number of times per second the sound is sampled. A higher sample rate will provide better audio quality, but

also requires a greater bandwidth.

Bit rate - Set the required bit rate depending on the selected encoding. A higher bit rate will give bette r audio quality. A lower bit

rate may have latency or delay, but will require less b andwidth.

For more information about these settings, p lease see the online help

Audio O utput

An external speaker can be connected to the product’s Audio-out connector. Conﬁgure the audio output settings under Video

&Audio> Audio Settings.

Note

A m ulti-connector cable (available from Axis;

Multi-Connector Cable ( sold separately)

) is required w hen connecting external

audio

equipment to the Axis product.

Output gain - Control the volume (dB Full Scale) o f the line audio output. The output can be used with high impedance headphones or

connected to another ampliﬁer with speakers. If the sound is too low, choose a higher dB. If the sound is too high, choose a lower dB.