HIKVISION DS-7108HGHI-SH User Manual page 68

All the parameters should be exactly the same as the PTZ camera parameters.

For the Coaxitron camera/dome connected, you can select the PTZ protocol to HIKVISION-C (Coaxitron)
or AHD-C (Coaxitron). Make sure the protocol selected here is supported by the connected camera/dome.

The AHD-C (Coaxitron)
DS-7200HGHI-F2 series DVR only.

When the Coaxitron protocol is selected, all the other parameters like the baud rate, data bit, stop bit,
parity and flow control are not configurable.
5. Click Apply button to save the settings.
Digital Video Recorder User Manual
is supported by the
67
DS-7100HGHI-F1, DS-7200HGHI-F1 and