Vivotek 4X-SD8111 User Manual page 27

VIVOTEK
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 Configuration File on page 97 for details�
DI and DO
Digital input: Select High or Low to define 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�
User's Manual - 27