411UD Document #50759 Rev. E 12/09/2008 P/N 50759:E
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Central Station Communications
4.0.1 Transmittal Priorities
The digital communicator transmits highest priority events first. Events in terms of priority are listed below in
descending order:
1.
Fire Alarm (highest priority level)
2.
Fire Supervisory
3.
System Troubles
Host Panel Trouble (active input programmed for trouble)
AC Fail (after delay)
Channel/Input faults
Telephone line fault
Communication trouble
System Off Normal
4.
Restoral Reports
Fire Alarm
Fire Supervisory
Host Panel Trouble
AC
Channel/Input fault
Telephone line
Communication
System Off Normal
5.
System Test
6.
Upload/Download events (lowest priority)
Red LEDs are provided on the digital communicator circuit board to identify which telephone line is active.