Operating instructions
Bosch Security Systems | 2003-09 | 9922 141 50502en
Plena Message Manager | Installation and Operating Manual | en | 13
3.2 Normal audio connections
Figure 3.2
3
Te l / E M G
0
L
R
1-
45
/Line
/Line
Trigger 1 Trigger 2
PCAudoln
1. Au d i o +
2.0V
3.Audio-
4.24Vd.c.
5. Allcall
6.Data-
7. D a t a +
8.Chs.GND
RS232
CD Aux
MasterOut Out
100 V 0100 V 0 100 V 0 100 V 0
115V 230V
Rated Input
Power : 50VA
T0.5L 250V
Apparatus delivered
connected for 230V-
100 V 0 100 V 0
+24V- +24V-
This apparatus must be earthed
Warning
This apparatus must be earthed
Warning
3
7
8
6
1
5
2
4
3 1
5
2
4
LBB1925/10
890019251005
115/230V~,50/60Hz
No.
3
1
+
-
2
GND
3
2
+
-
1
GND
100 V 0100 V 0
LB B1938
LB B1961
LB B1965
LB B1925
LB B1938
Input 1
Priority
Slave Input
100V
Input 2
Enable
100V 0
Priority O nly No Priority
100V 70V008
100V 100V00
Direct O utput
Input
Loopthrough Loopthrough
Input
Input 2-ProgramInput 1-Priority
2..24V
Default Off
GND 2 .. 24V
Default On
GND
100V
0
70V
0
8ohm
100V/70V
Priority O nly
0
0
No Priority
Priority
Input1 Priority
Loopthrough 1
Input2 Program
Loopthrough 2
Input1 Priority
2..24V-Input1
0V-Input2
Input2 Enable
2..24V-Enable
0V-Mute
100V
0
SlaveInput 100V
+
-
+
-
Priority Controlled O utput
This apparatus must be earthed
Warning
This apparatus must be earthed
Warning
Input 1
Priority
Slave Input
100V
Input 2
Enable
100V 0
Priority O nly No Priority
100V 70V008
100V 100V00
Direct O utput
Input
Loopthrough Loopthrough
Input
Input 2-ProgramInput 1-Priority
2..24V
Default Off
GND 2 .. 24V
Default On
GND
100V
0
70V
0
8ohm
100V/70V
Priority O nly
0
0
No Priority
Priority
Input1 Priority
Loopthrough 1
Input2 Program
Loopthrough 2
Input1 Priority
2..24V-Input1
0V-Input2
Input2 Enable
2..24V-Enable
0V-Mute
100V
0
SlaveInput 100V
+
-
+
-
Priority Controlled O utput
+
Pilot Message
Tone
Loop through
Supervision
Pilottone
Msg Active Trigger Input
RS232 to LBB1925
Rated Input
Power:50VA
To.5L250V
RS232 to PC
WK
S/N
Mains
OFF
NC NO
NO123456 891011127CNC24V
Fault GND
C
ON
Trigger Input 1-6
12345678
In
In
Out
Out
LBB 1965/00
8900 196 5005
115V~ 230V~ 50/60Hz
Apparatus delivered connected for
230V~
This apparatus must be earthed
Warning
2
4
6
External settings and connections