Hikvision DS-2TD4228T-7/S2 User Manual

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10.1.9 Display VCA Info

VCA informaon can be displayed by Player and Video.

Player

Player means the VCA info can be displayed by the dedicated player provided by the

manufacturer.

Video

Video means the VCA info can be displayed by any general video player.

10.2 Audio Sengs

It is a funcon to set audio parameters such as audio encoding, environment noise ltering.

Go to the audio sengs page: Conguraon → Video/Audio → Audio .

10.2.1 Audio Input

If a built-in microphone or an external audio pick-up device is available, audio encoding, audio

input mode and input volume are congurable.

Audio Encoding

The device oers several compression standard. Select according to your need.

Audio Input

Select MicIn for the built-in microphone, and LineIn for external audio pick-up device.

Note

MicIn is only supported by certain models.

Input Volume

Adjust the volume of the audio input.

Environmental Noise Filter

Set it as OFF or ON. When the funcon is enabled, the noise in the environment can be ltered

to some extent.

10.2.2 Two-way Audio

It is used to realize the two-way audio funcon between the monitoring center and the target in

the monitoring screen.

Thermal & Opcal Bi-spectrum PTZ Network Camera User Manual

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Hikvision DS-2TD4228T-7/S2 Thermographic Thermal & Optical Bi-spectrum Network Speed Dome