74
License No.: It is to set license number.
Pack duration: Here is for you to specify record duration. The value ranges from 1 to 120
minutes. Default value is 60 minutes.
Time Sync: There are three sync modes: DSS/GPS/NTP. See Figure 4-74.
DSS: After device connected to the DSS, it can sync time with the DSS.
GPS: After device connected to the GPS antenna, it can sync time with current time zone
and satellite.
NTP: After set NTP, device can sync time with the NTP server. Click NTP setup, and
then input server IP, port, time zone and upgrade interval.
Auto logout: Here is for you to set auto logout interval once login user remains inactive for a
specified time. Value ranges from 0 to 60 minutes.
Preview bar: Check the box here, system displays the preview bar on the interface.
Figure 4-73
Figure 4-74
NTP interface is shown as below. See Figure 4-75.