ACC2500 Audio Control Center
Description
5
09/08
Desk Set Button Panel
TRANSMIT Button and LED
The red
TRANSMIT
button is
used to place the unit in the broadcast mode and to initiate
voice and alarm transmissions. The
TRANSMIT
LED,
located to the left of the button, illuminates steadily when
transmitting voice and flashes when the AMI is actively
generating a message/alarm or in a telephone voice call.
DEACT Button and LED
The
DEACT
button is used to
immediately deactivate all active speakers or broadcast
assemblies and cease any activity currently on the AMI.
VOLUME Buttons
The units contain two buttons labeled
VOLUME
imprinted with up and down arrows. They are
used to increase and decrease the local speaker volume and
microphone levels. They are also used for special
applications.
CTL
CTL
is used in conjunction with other buttons to
provide secondary key functions.
TIME
The
TIME
button briefly displays the current time.
This time is retrieved from the AMI and can be useful to
monitor for timed events automatically generated by the AMI.
Keypad Buttons
The numeric keypad is used for the selection of a desired zone and alarms. See the
Operations section of this manual for further information.
STOP/CLR Button
The
STOP/CLR
button serves two purposes. While an alarm is being generated
pressing the
STOP/CLR
button will stop the generation of the alarm and keep the addressed
speakers/broadcast assemblies active for their time-out duration. When selecting a zone or alarm, pressing
the
STOP/CLR
button will, if allowed via CARD Suite, permit manual entry of the zone or alarm.
ZONE UP and DOWN Buttons:
The
ZONE
UP
and
DOWN
buttons allow selection of a particular address
or zone using preprogrammed aliases. If no aliases have been programmed using the CARD Suite
application, these buttons are not used.
ALARM ON/OFF Button
The
ALARM
ON/OFF
button is used to turn alarm generation on or off. When
off, pressing the
TRANSMIT
button will activate the selected zone and allow live voice broadcast while
holding the
TRANSMIT
button. When on, the alarm will be displayed in the second line of the LCD
display. Pressing the
TRANSMIT
button will initiate the alarm. While the alarm is active, pressing the
TRANSMIT
button will allow voice-over live broadcast while keeping the alarm playing at a reduced or
muted level.
ALARM UP and DOWN Buttons
The
ALARM
UP/DOWN
buttons allow selection of the messages as
programmed in the AMI via the ACT tool program.
ACC2500 Front Panel
Summary of Contents for ACC2500
Page 43: ...39 09 08 Circuit Boards...
Page 44: ...Circuit Boards ACC2500 Audio Control Center 40...
Page 45: ...ACC2500 Audio Control Center Circuit Boards 41...
Page 46: ...Circuit Boards ACC2500 Audio Control Center 42...
Page 47: ...43 09 08 Schematics...
Page 48: ...ACC2500 Audio Control Center Schematics 44 Desk Set Line Interface Sheet 1...
Page 49: ...ACC2500 Audio Control Center Schematics 45 Desk Set User Audio I O Sheet 2...
Page 50: ...Schematics ACC2500 Audio Control Center 46 Desk Set Control Microprocessor I O Sheet 3...
Page 51: ...ACC2500 Audio Control Center Schematics 47 Desk Set DSP Block Sheet 4...
Page 52: ...Schematics ACC2500 Audio Control Center 48 Desk Set Tone Key Panel Sheet 5...
Page 53: ...ACC2500 Audio Control Center Schematics 49 Desk Set Power Supply Sheet 6...
Page 54: ...Schematics ACC2500 Audio Control Center 50 Schematic Sheet 7...