PRAESENSA Installation wiring | en 35
Bosch Security Systems B.V.
Underwriters Laboratories Listing Document (ULLD)
2021.12.21 | V0.15b | F.01U.402.882
3.4.2 Functional diagram
Functional and connection diagram Internal device functions
1 A
1 B
1
2
3
4
2 A
2 B
3 A
3 B
4 A
4 B
1
2
3
4
A
B
2
1
DC to DC converter
Audio processing (DSP)
OMNEO network switch
Controller
Lifeline control interface
Lifeline supply input
Lifeline audio input
1-4 Amplifier channel
Spare channel
3.4.3 Parts included
The box contains the following parts:
Quantity Component
1 Amplifier, 600W 4‑channel
1 Set of 19"‑rack mounting brackets (pre‑mounted)
1 Set of screw connectors and cables
1 Quick Installation Guide
1 Safety information
No tools or Ethernet cables are provided with the device.