Bosch 3.5 Benutzerhandbuch
Bosch Security Systems | 2011-02
Praesideo 3.5 | Installation and User Instructions | 4 | Amplifiers
en | 167
10.2 Controls, connections and
indicators
10.2.1 Front
Mains status - Shows the status of the mains power
connection and supply (see section 10.6).
connection and supply (see section 10.6).
2
Battery status - Shows the status of the battery
back-up supply (see section 10.6).
back-up supply (see section 10.6).
3
Amplifier status - Shows the audio level and status
of each audio output channel (see section 10.6).
of each audio output channel (see section 10.6).
10.2.2 Rear
The rear of the basic amplifier (see figure 10.2) contains
the following:
4 Audio in - Local audio input (see section 10.3.6).
5 Sensitivity control - Potentiometer for the local
the following:
4 Audio in - Local audio input (see section 10.3.6).
5 Sensitivity control - Potentiometer for the local
audio input volume (see section 10.3.6).
6 MCI - 2 x RJ45 - 8 pin Multi channel interface
connection (see section 10.3.3).
7 Spare In - Spare switching input from a spare
amplifier channel (see section 10.3.5.3).
8 LSP out - A and B outputs to loudspeakers (see
section 10.3.5).
9 Supervision - Mains and battery supervision.
10 Signal Ground - A switch that connects the signal
10 Signal Ground - A switch that connects the signal
ground to the safety ground (see section 10.3.4).
11 Back-up power - A socket for connecting a
back-up power supply (see section 10.3.7).
12 Mains inlet - A mains socket to connect the
amplifier to the mains (see section 10.3.2).
13 Voltage selector - A switch to select the local
mains voltage (see section 10.3.2).
14 Ground - A connector to electrically ground the
unit (see section 10.3.4).