3.5.7 coaxial control
The coaxial control function enables the video recorder to transmit the control signal to the front
end camera through the coaxial cable. The DVR can control the front cameraās PTZ ,menu and
other function through the control signals. Coaxial control function requires the front camera also
supports coaxial control function
Figure 3.17 coaxial control
3.5.8 Image Color
*Image color on ONVIF device connection is invalid.
Set selected channel image parameters (when single-screen preview of the current
channel, multi-screen cursor to where the channel), you can use the desktop shortcut
menu, enter the interface. Image parameters include: brightness, contrast, saturation,
hue, gain, horizontal sharpness, vertical sharpness. And according to the needs of
different image parameters set in two different time periods.
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