Hikvision DS-2TD4228-10\/S2 Hikvision DS-2TD4228-10/S2 User Manual

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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

Click Live View.

Click

on the toolbar to enable two-way audio funcon of the camera.

Click and select , move the slider to adjust the volume.

Click , disable the two-way audio funcon.

10.3 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.

Before You Start

Please check the video coding type. ROI is supported when the video coding type is H.264 or H.

265.

Steps

Go to Conguraon → Video/Audio → ROI .

Check Enable.

Select the channel No. according to your need.

Select Stream Type.

Select Region No. in Fixed Region to draw ROI region.

1) Click Draw Area.

2) Click and drag the mouse on the view screen to draw the

xed region.

3) Click Stop Drawing.

Note

Select the xed region that needs to be adjusted and drag the mouse to adjust its posion.

Input the Region Name and ROI Level.

Click Save.

Note

The higher the ROI level is, the clearer the image of the detected region is.

Oponal: Select other region No. and repeat the above steps if you need to draw mulple xed

regions.

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

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Hikvision DS-2TD4228-10\/S2 DS-2TD4228-10/S2 Thermal and Optical Bi-spectrum Network Speed Dome