Dahua Mobile DVR Series - Record Control; Search & Playback; Search Interface

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 Channel: Please select the channel number first. You can select “all” if you want to set for the
whole channels.
 Week day: There are eight options: ranges from Saturday to Sunday and all.
 Pre-record: System can pre-record the video before the event occurs into the file. The value
ranges from 1 to 30 seconds depending on the bit stream.
 Redundancy: System supports redundancy backup function. It allows you backup recorded
file in two disks. You can highlight Redundancy button to activate this function. Please note,
before enable this function, please set at least one HDD as redundant. (Main
menu->Advanced->HDD Management). Please note this function is null if there is only
one HDD.
 Snapshot: You can enable this function to snapshot image when an alarm occurs.
 Record types: There are three types: regular, motion detection (MD), Alarm.
Step 3 Click OK button.
4.8.3 Record Control
Step 1 From Main menu->Advanced->Record or on the preview interface, right click mouse and
then select Record control, you can see Figure 4-39.
Figure 4-39
Step 2 Set parameters.
 Manual: The highest priority. After manual setup, all selected channels will begin ordinary
recording.
 Auto: Channel records as you have set in recording setup (Main Menu->System->Schedule)
 Off: All channels stop recording.
Note
Make sure you have record right. Otherwise, this function is null.
Step 3 Click OK button.
4.9 Search & Playback
4.9.1 Search Interface
It is to search record file/image and then playback.