Dahua Technology D-LCH75-MC410-B, Руководство пользователя

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User's Manual
25
Parameter Description
System Security
●
Passcode: After enabling Passcode, you can unlock the whiteboard
with digital password.
●
Pattern: After enabling Pattern, you can unlock the whiteboard by
drawing a pattern.
●
Lock Screen: Tap Lock screen, and then select a screen lock option,
including no operation after 1 min, 5 min and 10 min, and custom
configuration.
●
Touch Lock: After enabling touch lock, you cannot use touch
control on the screen. Press the power button 3 times to unlock the
touch lock.
●
USB Permission: With USB permissions disabled, the system does
not detect the access of USB devices.
The system does not support the simultaneous use of pattern password
and digital password.
Factory Settings
Tap FACTORY SETTINGS, and all your operation records and saved
content will be deleted. The whiteboard will also be restored to its
factory settings.
User Agreement
View the privacy policy, software license agreement, and open source
agreement.
System Upgrade
View the current system version. When the whiteboard is connected to
a network, tap CHECK FOR UPDATES to check whether there is a new
version available.
About
View MAC address, device serial number, device name (can be edited),
running memory, storage space, resolution, system version, Android
version, and security baseline version.