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60Hz: Make sure the horizontal stripes will not appear in the image while the device
is adjusting the exposure automatically according to the brightness of the scene when
the electric supply is 60Hz.
White Balance: Adjust the color temperature according to the environment
automatically.
Frequency: 50Hz and 60Hz can be optional.
Day/night Mode: Please choose the mode as needed.
Sensitivity: High, middle and low can be selected.
Infrared Mode: You may choose "ON", "OFF" and "Auto" as required.
Exposure Mode: You may choose "Auto" or "Manual" as required.
Corridor Pattern: You can change the direction of the video image by using this
function. 0, 90, 180 and 270 are available. The default value is 0. The video resolution
should be 1080P or under 1080P if you use this function.
Image Mirror: Reverse the current video image right and left.
Image Flip: Turn the current video image upside down.
6.2.2 Video / Audio Configuration
Go to Image Video / Audio interface as shown below. In this interface, you can set the
resolution, frame rate, bitrate type and video quality and so on subject to the actual network
condition.
Click "Audio" tab to go to the interface as shown below.
Three video streams can be adjustable.
Resolution: The higher the resolution is, the clearer the image is.
Frame rate: The higher the frame rate is, the more fluency the video is. However, more
storage room will be taken up.
Bitrate type: Including CBR and VBR. CBR means that no matter how changeable the
video resources are, the compression bitrate keeps constant. This will not only facilitate
the image quality better in a constant bitrate but also help to calculate the capacity of
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