11
GVI Security
3.4.2
Daylight Savings Time
APPLY DST
This feature temporarily adjusts the time in certain regions to observe Daylight Saving
Time. Select “ON” to enable or “OFF” to disable the feature.
If the feature is disabled, the DST Start/End time and DST Bias are not available.
Note:
If this function is enabled, the date/time information displays on the screen with a
DST icon when playing back recorded video or searching video in the event list. “S”
indicates summertime and “W” indicates wintertime.
DST BEGIN/END
Use the options to program the daylight saving duration. Use the LEFT/RIGHT keys to
move the cursor to the next or previous field and the UP/DOWN to change the
settings in the selected field.
3.4.3 Network
Time Sync
TIME ZONE
Select “TIME ZONE” to setup the correct time zone for the location.
Note:
The “
TIME ZONE
” must be set to the correct local time zone or the
“
NETWORK TIME SYNC
” option does not function correctly.
NETWORK TIME SYNC
After setting up the correct time zone, the “
NETWORK TIME SYNC
” option is
accessible. Select “
TIME SERVER
” to setup the time server. The default time server is
time.nist.gov, but the users can change to any other time server if preferred. A list of IP
addresses of the time servers is listed below.
129.6.15.28 129.6.15.29 132.163.4.101
132.163.4.102 132.163.4.103 128.138.140.44
192.43.244.18 131.107.1.10 69.25.96.13
206.246.118.250 208.184.49.9
64.125.78.85
207.200.81.113 64.236.96.53 68.216.79.113
After setting the time server, set “
MANUAL INTERVAL
” to “YES” to sync the time
immediately. The time sync can also be updated periodically. Set “
INTERVAL
” to
“ON” and the time automatically syncs once an hour.
