Controls & Connections (Rear) - Bosch Plena LBB 1970 Installation And Operating Manual

Plena BGM/Paging System | Installation and Operating Manual |
1.2 Controls & connections (rear)
1 2
FM AM
ASIA/USA EUROPE
Switch On(1) Off(0) Mic.
1 Priority Mix 1 rear
2 Vox Mix 1 front
3 Chim e active Chim e off 1 rear
4 Flat Speec h filter 1
5 Phanto m on Phanto m off 1 rear
6 Phanto m on Phanto m off 2
7 Phanto m on Phanto m off 3
1 2 3 4 5 6 7
16
Figure 1.3
1 Tuner region selection (ASIA/USA or EUROPE)
2 FM antenna input
3 AM antenna input
4 Loudspeaker output terminal strip
5 Mains voltage selection
6 Mains connection
7 Mains fuse
8 Earth connection screw
Bosch Security Systems | 2003-09 | 3922 988 25012en
3 4
Cal l Only Zon e 1Call/BGM Zon e 2Call/BGM
100V 0 100V 0 0 8 100 V 0
+
GND
3 1
1
2 -
5
4
2 3
1- -2
4 5
Chimen Ducking
1 2
15 14 13 12 11
About the equipment
Cal l Active
0 8
3 Aux In
10 9
9 Tape output (for 2x Cinch-connectors)
10 Auxiliary input (for 2x Cinch-connectors)
11 Microphone 3 input (for XLR-connector)
12 Microphone 2 input (for XLR-connector)
13 Microphone 1 input (for 5-pin DIN-connector)
14 Ducking level control
15 Chime level control
16 Configuration switches (1-7)
5
LBB 1970/00
8900 197 00005
115V 230V 115/230V~,59/60Hz
Max. output power 180W
Rated output power 120W
WK.
Apparatus delivered
S/N
connected for 230V~
Rated input
power:400VA
Line fuse T2.5L250V(230V~)
T5L250V(115V~)
Warning
This apparatus must be earthed
8
en | 9
6
7