IC Realtime Flex Series: 32-CH High Performance H.264E 2U DVR - Manual (Page 151)

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Parameter Function
Latch The alarm output can delay for the specified time after alarm stops.
Then system disables alarm and corresponding activation output.
The value ranges from 10s to 300s.
Send
email If you enable this function, system can send out email to alarm the
specified user.
Alarm
upload System can upload the alarm signal to the network (includes the alarm
centre.)
Show
message System pops up the alarm messages in the monitor interface.
Buzzer Once you check the box here, the buzzer beeps when an alarm
occurred.
7.5.3.8 Video Matrix
Here you can set tour channel and corresponding interval. See Figure 7-59.
Please note current product supports the 1-window spot tour.
Figure 7-59
7.5.3.9 Preview Control
Here you can set preview mode and preview channel. The window mod includes:1/4/8/9/16/25-
window. See Figure 7-60.