Bosch PRAESENSA, Руководство пользователя

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14 en | PRAESENSA product overview PRAESENSA
2021.12.21 | V0.15b | F.01U.402.882
Underwriters Laboratories Listing Document (ULLD)
Bosch Security Systems B.V.
2 PRAESENSA product overview
The following table gives an overview of the available PRAESENSA products.
Order
number Product view Product name Main function
PRA-SCL
PRA-SCM
PRA-SCS System controller, large
System controller,
medium
System controller, small Full control of PRAESENSA
devices and audio routing.
Built‑in supervised storage
for messages and tone
files.
Open interface to third
party general signaling and
BGM applications.
PRA-AD604 Amplifier, 600W 4-
channel Power partitioning across
four channels.
Supplying output power to
loudspeakers channels.
PRA-AD608 Amplifier, 600W 8-
channel Power partitioning across
eight channels.
Supplying output power to
loudspeakers channels.
PRA‑EOL‑US End-of-line device Loudspeaker end‑of‑line
supervision.
Fault detection in
amplifier.
PRA-MPS3 Multifunction power
supply, large Powering of system
controller and amplifiers.
Backup lifeline for
connected amplifiers.
General purpose control
inputs and outputs.
12 V battery backup.
PRA-CSLD Desktop LCD call station Producing live, and/or
recorded messages,
announcements/calls.
Used in combination with
at least one PRA-CSE for
loudspeaker zone and
actions selection.