User Manual

Table Of Contents
DS-2TD8167-190ZE2F/W Thermal & Optical Bi-Spectrum PTZ Network Camera User Manual
UM DS-2TD8167-190ZE2F/W 040521NA 57
Environmental Noise Filter
Set to OFF or ON. When enabled, the environment noise can be filtered to some extent.
10.1.11 Two-Way Audio
This 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 are working properly. Refer to specifications of audio input and output
devices for device connections.
If the device has a built-in microphone and speaker, two-way audio function can be enabled directly.
Steps
1. Click Live View.
2. Click on the toolbar to enable two-way audio function of the camera.
3. Click and select , move the slider to adjust the volume.
4. Click , disable the two-way audio function.
10.1.12 Set ROI
ROI (Region of Interest) encoding helps to assigns more encoding resource to the region of interest, thus
increasing the ROI quality whereas the background information will be 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
1. Go to Configuration Video/Audio ROI.
2. Check Enable.
3. Select the channel no. according to your need.
4. Select Stream Type.
5. Select Region No. in Fixed Region to draw ROI region.
1) Click Drawing.
2) Click and drag the mouse on the view screen to draw the fixed region.
3) Click Stop Drawing.
Select the fixed region that needs to be adjusted and drag the mouse to adjust its position.