Glossary - Bosch Plena Installation And User Instructions Manual

Plena Voice Alarm System | Installation and User Instructions | Glossary

Glossary

A
APR mode
Asian-Pacific Region mode.
B
BGM
Background music.
Business call
Live announcement that is made when the system is in
the normal state. Business calls can only be made
with a call station.
E
Emergency call
Live speech, alert message or alarm message that is
distributed in the emergency state. Emergency calls
can only be made with the voice alarm controller.
Emergency state
Emergency calls can only be distributed in the
emergency state. This state is entered by pushing the
red emergency button on the front panel of the voice
alarm controller. At the moment the emergency state
is entered, a beeper starts. Simultaneously, the default
alert message and the default alarm message are
distributed to all zones in the system.
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F
Fault state
If a supervised function fails, the system automatically
enters the fault state. It starts a beeper, de-energizes
the Fault Status output contact and lights an indicator
on the front panel of the voice alarm controller.
L
LED
Light Emitting Diode. Electronic component that
frequently is used as indicator.
P
PC
Personal Computer.
PDF
Portable Document Format. Type of file.
Praesideo
Digital public address and emergency sound system
of Bosch Security Systems.
PTT button
Push-to-talk button. A button that starts the actual
call.
U
USB
Universal Serial Bus. Type of bus that is used to
connect equipment to PCs.
V
VOX
Voice-activated. The voice alarm controller has one
voice-activated input to connect an additional
emergency microphone or to interface with another
emergency sound system (e.g. a Praesideo system).
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