Dahua Technology LE-L User Manual
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Week day: There are eight options: ranges from Saturday to Sunday and all.
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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.
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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 refer to chapter 4.4.1.2 for detail information.
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Snapshot: You can enable this function to snapshoot image when alarm occurs.
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Record types: There are three types: regular, motion detection (MD) and Alarm.
Please highlight icon
to select the corresponding function. After completing all the setups
please click save button, system goes back to the previous menu.
At the bottom of the menu, there are color bars for your reference. Green color stands for
regular recording, yellow color stands for motion detection and red color stands for alarm
recording.
Figure 4-12
4.4.1.1 Quick Setup
This function allows you to copy one channel setup to another. After setting in channel 1, you can
click paste button and turn to channel 2 and then click copy button. You can finish setting for one
channel and then click save button or you can finish all setup and then click save button to
memorize all the settings.
4.4.1.2 Redundancy
Redundancy function allows you to memorize record file in several disks. When there is file
damage occurred in one disk, there is a spare one in the other disk. You can use this
function to maintain data reliability and safety.
In the main menu, from Setting to Schedule, you can highlight redundancy button to enable
this function. See Figure 4-12.
In the main menu, from Advanced to HDD management, you can set one or more disk(s) as
redundant. You can select from the dropdown list. See Figure 4-13. System auto overwrites
old files once hard disk is full.
Please note only read/write disk or read-only disk can backup file and support file search
function, so you need to set at least one read-write disk otherwise you can not record video.
Note
About redundancy setup: