Router - Bosch Plena Installation And User Instruction Manual

Plena Voice Alarm System | Installation and User Instructions | System units
31 Ground - A connection to electrically ground the
voice alarm controller.
32 Mains power inlet - A socket to connect the voice
alarm controller to the mains power (see section
3.15).
33 Router socket - An RJ45 socket to connect voice
alarm routers (LBB1992/00) to the voice alarm
controller. Not for use in basic systems.
34 Remote control panel socket - Two redundant
RJ45 sockets to connect remote control panels
(LBB1996/00, LBB1998/00) to the voice alarm
controller. Not for use in basic systems.
35 Monitoring speaker volume control - A rotary
knob to set the volume of the monitoring
loudspeaker.
36 Digital message volume control - A rotary
knob to set the volume of the digital business
messages. This volume control does not influence
the volume of the emergency messages.
37 Mic/line input with VOX functionality - An
XLR socket and a 6.3 mm jack with voice-activated
(VOX) functionality to connect a microphone or line
input to the voice alarm controller (see section 3.13).
The VOX settings are configured with the DIP
switches and the source selector switch (see section
4.6).
38 PC Call station input - An input to connect a PC
call station. Not for use in basic systems.
39 BGM inputs - Two inputs to connect background
music sources. Each input consists of two cinch
sockets (see section 3.7).
40 Line output - A line output to connect an external
recording device to record the audio of the Plena
Voice Alarm System (see section 3.12).
41 External booster (output) - An XLR socket to
connect an external booster (see section 3.9). This
socket is used in combination with the external
booster input (no. 42).
42 Trigger outputs - Two general purpose trigger
outputs. Not for use in basic systems.
43 Internal booster output - Three pins that
provide the 100 V audio signal of the internal
booster of the voice alarm controller.
44 Call output - An output that provide the call audio
of the Plena Voice Alarm System.
45 Back-up power inlet - An inlet to connect a back-
up power supply to the voice alarm controller (see
section 3.15).
Bosch Security Systems | 2004-06 | 9922 141 10371en
46 External booster (input) - An input to connect
an external booster (see section 3.9). These pins are
used in combination with the external booster output
(no. 38).
3.5.2

Router

See figure 3.12 for an overview of the controls,
indicators and connectors of the LBB1952/00 Router:
1 Power LED/VU Meter - A combined power
indicator and VU meter. The green power LED is
turned ON if the controller is switched on. The VU
meter indicates the master VU level: 0 dB (red), - 6
dB, -20 dB (yellow).
2 Fault indicators - Eight yellow system fault
indicator LEDs (Processor reset, Network, Call/EMG,
Music/Spare, Ground short, Input, Mains, Battery) and
twelve yellow line fault indicator LEDs.
3 EMG call zone controls - Six buttons to select the
zones to which an emergency call must be
distributed (see section 6.7). Each button has a green
and a red LED. The six red LEDs indicate the zones
that are selected for the emergency call. The six
green LEDs indicate the zones in which a business
call is running (see section 6.5).
4 BGM zone controls - Six buttons to select the
zones to which BGM is to be distributed (see section
6.4). Each zone has a green LED to indicate that the
zone is selected.
5 Zone outputs - Six zone outputs to connect
loudspeakers to the router. The loudspeaker lines to
each zone are redundantly designed (A and B) (see
section 4.8).
6 External booster 1 input - Three pins to connect
external booster 1 (70V/100V). These pins are used
in combination with the XLR socket Booster 1 Out
(no. 18).
7 Call out - An output that provides the call audio of
the system.
8 Override outputs - Six volume override outputs to
override local volume controls in each zone (see
section 4.9).
9 Trigger inputs - Twelve trigger input contacts to
receive signals from third party equipment (see
section 4.7).
10 Voltage selector - A voltage selector to select the
local mains voltage (see section 4.15).
11 Power switch - A switch to switch the power to the
router ON or OFF (see section 6.1).
en | 27