Dahua NVR1A-4P Series User Manual

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8
Backup
 Select the file(s) you want to backup from the file list. You can check from the
list. Then click the backup button, now you can see the backup menu. System
supports customized path setup. After select or create new folder, click the
Start button to begin the backup operation. The record file(s) will be saved in
the specified folder.
 Check the file again you can cancel current selection. System max supports to
display 32 files from one channel.
 After you clip on record file, click Backup button you can save it.
 For one device, if there is a backup in process, you cannot start a new backup
operation.
9
Time bar
unit
●The option includes: 、 、 和 , . The smaller the unit,
the larger the zoom rate. You can accurately set the time in the time bar to playback
the record.
 The time bar is beginning with 0 o'clock when you are setting the configuration.
The time bar zooms in the period of the current playback time when you are playing
the file.
10
Playback
control
pane.
Refer to chapter 4.6.2.1 Playback control for detailed information.
11
Time bar
 It is to display the record type and its period in current search criteria.
 In 4-window playback mode, there are corresponding four time bars. In other
playback mode, there is only one time bar.
 Use the mouse to click one point of the color zone in the time bar, system
begins playback.
 The time bar is beginning with 0 o'clock when you are setting the configuration.
The time bar zooms in the period of the current playback time when you are playing
the file.
 The green color stands for the regular record file. The red color stands for the
external alarm record file. The yellow stands for the motion detect record file.
12
Record
type
In any play mode, the time bar will change once you modify the search type.
Other Functions
15
Motion
detection
search
 When system is playing, you can select a zone in the window to begin motion
detection search. Click the motion detect button to begin play.
 Once the motion detect play has begun, click button again will terminate
current motion detect file play.
 There is no motion detect zone by default.
 If you select to play other file in the file list, system switches to motion detect
play of other file.
 During the motion detect play process, you cannot implement operations such
as change time bar, begin backward playback or frame by frame playback.
16
Other
channel
synchroni
When playing the file, click the number button, system can switch to the same
period of the corresponding channel to play.

Dahua NVR1A-4P Series Specifications

General

Brand	Dahua
Model	NVR1A-4P Series
Category	DVR
Language	English