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[PC real-time preview parameters setup]
Stream selection: set video stream for PC real-time preview, preferred
stream and alternate stream are selectable. The parameters of preferred and
alternate stream can be set up in [Video Settings].
Preview mode: users can choose real-time priority or fluency priority mode
according to their needs.
[Anti-crack]: select this option to make image quality better, but CPU usage
rate will be higher at the same time.
[PC record storage settings]
Record files packing time: set packing time of record file for local PC when
recording.
Record/snapped files storage directory: Set the storage directory for local
records and snapped files. The default path is C:\XDNVS.