HIKVISION DS-2TD6267-75C4L/WY - Audio Input; Two-Way Audio; Set ROI

11.2.1 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.
11.2.2 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.
Before You Start
●
Make sure the audio input device (pick-up or microphone) and audio output device (speaker)
connected to the device is working properly. Refer to
specicaons of audio input and output
devices for device connecon.
●
If the device has built-in microphone and speaker, two-way audio funcon can be enabled
directly.
Steps
1.
Click Live View.
2.
Click
on the toolbar to enable two-way audio funcon of the camera.
3.
Click
and select , move the slider to adjust the volume.
4.
Click , disable the two-way audio funcon.
11.3 Set ROI
ROI (Region of Interest) encoding helps to assign more encoding resource to the region of interest,
thus to increase the quality of the ROI whereas the background
informaon is less focused.
Thermal & Opcal Bi-spectrum PTZ Network Camera User Manual
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