
Operation
ACC2500 Audio Control Center
09/08 16
Initiating Alarm Broadcasts without Voice
After the desired zone and alarm have been selected, the operator may begin broadcasting the alarm by
pressing and releasing any PTT source such as the main
TRANSMIT
button, handset PTT or PTT of a
connected accessory.
Upon pressing PTT, if the selected zone is not active, the unit will generate the necessary DTMF digits to
activate the desired zone. During the DTMF generation, the second line of the display will be:
Z o n e : Z o n e 3
* * * WA I T * * *
After generation of the DTMF sequence, the AMI will begin generation of the selected alarm that will be
broadcast over the unit’s speaker and the selected zone. The display will be as shown below:
A C T I V E : Z o n e 3
A l a r m : L o c k D o w n
“ACTIVE,” “Alarm” and the alarm name will be flashing indicating that the selected zone has been
activated, is within its time-out duration, and the selected alarm is being broadcast. In addition, the
TRANSMIT
LED will flash. As long as the alarm is being broadcast the display will remain in this state.
Depending on the programming of the particular alarm selected in the AMI, the alarm may broadcast one
or more times or repeat indefinitely.
If the alarm is programmed to broadcast for a predetermined number of times, upon completion of the last
broadcast, the alarm will cease playback and the flashing of “Alarm,”and the alarm name and the
TRANSMIT
LED will cease. After the selected units time out due to inactivity, the display will return to
the alarm edit mode as shown below:
Z o n e : Z o n e 3
→
A l a r m : L o c k D o w n
Содержание ACC2500
Страница 43: ...39 09 08 Circuit Boards...
Страница 44: ...Circuit Boards ACC2500 Audio Control Center 40...
Страница 45: ...ACC2500 Audio Control Center Circuit Boards 41...
Страница 46: ...Circuit Boards ACC2500 Audio Control Center 42...
Страница 47: ...43 09 08 Schematics...
Страница 48: ...ACC2500 Audio Control Center Schematics 44 Desk Set Line Interface Sheet 1...
Страница 49: ...ACC2500 Audio Control Center Schematics 45 Desk Set User Audio I O Sheet 2...
Страница 50: ...Schematics ACC2500 Audio Control Center 46 Desk Set Control Microprocessor I O Sheet 3...
Страница 51: ...ACC2500 Audio Control Center Schematics 47 Desk Set DSP Block Sheet 4...
Страница 52: ...Schematics ACC2500 Audio Control Center 48 Desk Set Tone Key Panel Sheet 5...
Страница 53: ...ACC2500 Audio Control Center Schematics 49 Desk Set Power Supply Sheet 6...
Страница 54: ...Schematics ACC2500 Audio Control Center 50 Schematic Sheet 7...
Страница 55: ...ACC2500 Audio Control Center Schematics 51...
Страница 56: ...ACC2500 Audio Control Center 52 Notes...