Dahua XVR User Manual page 197

The digital channel is shown as in Figure 4-22.
Please refer to the following sheet for detailed information.
Parameter Function
Channel Please select a channel from the dropdown list.
It is to set the cable type of the corresponding analog channel.
Cable type
When the setup here matches the actual cable you are using,
you can get the best image effect. The default setup is
COAXIAL. Please note this function is for some series product
only.
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
Figure 4-21
Figure 4-22
COAXIAL: When the corresponding channel is using
coaxial cable, please select COAXIAL.
UTP: When the corresponding channel is using UTP cable,
please select UTP. Usually we recommend 10Ohm UTP
cable.
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