Speco 4HD User Manual page 76

Setting the NTP: It allows synchronizing the time using an internet of LAN NTP server.
NTP: Sets whether to synchronize the time using NTP server or not.
Primary SNTP Server: Input the NTP primary server address.
Secondary SNTP Server: Input the NTP secondary server address.
Time Zone: Select the time zone.
Connection Mode: Select the connection mode to NTP time server.
Time: Synchronize the time at the time that is set.
Interval: Synchronize the time by hours that is set
Connection Period: Set the connection period.
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