142 Intellex
®
LT Digital Video Management System
Alarm Operations
6. If the Pre-Alarm Duration option is selected, the unit saves
the pre-alarm images to the image database (see Chapter 3 —
System Setup on page 14 and Custom Schedule Setup on
page 50).
7. If the Alarm Message Display option is selected (see Alarms
Setup on page 78):
a. If the camera is not currently displayed or is displayed in
the camera sequencing window, the unit switches the
live display monitor to the 4x4 format and overrides the
display settings for the duration of the alarm (see Display
Setup on page 82).
b. The unit displays ALARM over the camera image.
c. If the Latch Messages option is selected (see Alarms
Setup on page 78), the unit enables the Clear Latched
button on the Utility Options screen (see Utility Options on
page 105).
d. The unit suspends camera sequencing on the live display
monitor.
8. If the Unit Alarm Out option is selected, the unit energizes
the alarm output associated with camera 16 (see Alarms Setup
on page 78).
The unit remains in the alarm state until ALL of the following
occur:
a. All alarms, including mechanical, are released.
b. The Duration time elapses (see Alarms Setup on page 78).
Once the unit exits the alarm state, it returns to the previous display
mode, record mode and quality settings.
If the Latch Messages option is selected (see Alarms Setup on
page 78), the unit displays the alarm message until the Clear
Latched button on the Utility Options screen is clicked (see Utility
Options on page 105).
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