Two-Way Audio; Set Roi - HIKVISION DS-2TD2637T-7/P User Manual

Thermal Optical Bi-spectrum Network Camera User Manual
LineIn
MicIn
Environmental Noise Filter
Set it as OFF or ON. When the function is enabled, the noise in the environment can be filtered to
some extent.

5.1.11 Two-way Audio

It is used to realize the two-way audio function 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 specifications of audio input and output
devices for device connection.
If the device has built-in microphone and speaker, two-way audio function can be enabled
●
directly.
Steps
Note
The function varies according to different camera models.
1. Click Live View.
2. Click on the toolbar to enable two-way audio function of the camera.
3. Click , disable the two-way audio function.

5.1.12 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 information is less focused.
Before You Start
Please check the video coding type. ROI is supported when the video coding type is H.264 or H.
265.
Set Audio Input to LineIn when the device connects to the audio
input device with the high output power, such as MP3,
synthesizer or active pickup.
Set Audio Input to MicIn when the device connects to the audio
input device with the low output power, such as microphone or
passive pickup.
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