4.7.1 System Time
Get Date and Time by NTP Protocol
Selected if you want to Get Date and Time by NTP Protocol.
Time Server
Select a NTP time server to consult UTC time
Time Zone
Select a time zone where this device locates.
Set Date and Time manually
Selected if you want to Set Date and Time manually.
Function of Buttons
Sync Now: Synchronize system time with network time server
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