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Digital Video Recorder User Manual
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Figure 2. 19 Edit the Parameters
Channel Port:
If the connected device is an encoding device with multiple channels, you can choose the
channel to connect by selecting the channel port No. in the dropdown list.
2. Click OK to save the settings and exit the editing interface.
2.6 Configuring the Signal Input Channel
The F1/F2 series DVR supports the AHD video input. You must define each analog channel to TVI or AHD/CVBS
signal input before connecting the camera. And the channel must be connected with the same video input type
which you configure on the menu.
Steps:
1. Enter the signal input status interface.
Menu > Camera > Signal Input Status
2. Check the checkbox to select different signal input types: TVI, or AHD/CVBS.
Figure 2. 20 Configure Signal Input Type
3. Click Apply to save the settings.

Each two video channels are grouped in sequence, e.g., CH01 and CH02, CH03 and CH04…, and the two
channels in the same group must be connected with the same type of video source, i.e., the analog or
HD-TVI or AHD video input.

In the live view interface, when there is no video signal of the analog channel, the corresponding connectable
video signal type message can be displayed on the screen.