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VIVOTEK
User's Manual - 29
System Time
Keep current date and time: Select this option to preserve the current date and time of the Network
Camera. The Network Camera’s internal real-time clock maintains the date and time even when the
power of the system is turned off.
Synchronize with computer time: Select this option to synchronize the date and time of the Network
Camera with the local computer. The read-only date and time of the PC is displayed as updated.
Manual: The administrator can enter the date and time manually. Note that the date and time format are
[yyyy/mm/dd] and [hh:mm:ss].
Automatic: The Network Time Protocol is a protocol which synchronizes computer clocks by periodically
querying an NTP Server.
NTP server: Assign the IP address or domain name of the time-server. Leaving the text box blank
connects the Network Camera to the default time servers.
Update interval: Select to update the time using the NTP server on an hourly, daily, weekly, or monthly
basis.
Time zone
Advanced Mode
: Select the appropriate time zone from the list. If you want to upload
Daylight Savings Time rules on the Maintenance page, please refer to Upload / Export Daylight Saving
Time Conguration File on page 104 for details.
DI and DO
Digital input: Select High or Low to dene normal status for the digital input. The Network Camera will
report the current status.
Digital output: Select Grounded or Open to define normal status for the digital output. The Network
Camera will show whether the trigger is activated or not.