Bosch LBB 1925 Instrucciones de operaciones descargar pdf (Pagina 8)

Bosch Security Systems | 2003-09 | 3922 988 99483en

Plena System Pre-amplifier | Installation and Operating Manual | en | 8

1.1 Controls & Connections (front)

Figure 1.3

1.2 Controls & connections (rear)

Figure 1.4

1 VU meter (LED bar)

2 Power on indication LED (green)

3 Power on/off

4 Volume control, mic/line

5 Tone control, mic/line

6 Volume control, background music

7 Background music selection switch

8 Tone control, background music

9 Zone selection keys, background music

10 Headphone connection

11 Indication LED, call station active

0dB

-6 dB

-20 dB

Power

/Line

Select

CD AUX

Z1 Z2 Z3

Z4 Z5 Z6

4 567 9 10

Plena System Pre-amplifier

Tel/EMG

/Line

Trigger 1 Trigger 2

PCAudoln

1. Audio+

2.0V

3.Audio-

4.24Vd.c.

5. Allcall

6.Data-

7.Data+

8.Chs.GND

RS232

CD Aux

MasterOut Out

100V 0100V 0 100V 0 100V 0

115V 230V

Rated Input

Power : 50VA

T0.5L 250V

Apparatus delivered

connected for 230V-

100V 0 100V 0

+24V- +24V-

This apparatus must be earthed

Warning

3 1

LBB1925/10

890019251005

115/230V~,50/60Hz

No.

GND

12 1413 71718 19 2016

356 789 10

100V 0100V 0

About the system pre-amplifier

1 Mic/line input (DIN)

2 Mic/line input (XLR)

3 Call station input (8-pin DIN)

4 Audio input from PC (Cinch)

5 Master output (XLR)

6 Background music output (XLR)

7 100V LSP output (zone 1 to 6)

8 24V DC output for relays (terminal)

9 24V DC input (terminal)

10 Earth connection screw

11 Volume control (Tel/Emergency input)

12 Telephone/Emergency signal input

13 Alarm/time signal, trigger inputs

14 Control input for PC (RS232; 9-pin)

15 CD/ Tape/Auxiliary input (Cinch)

16 Tape output (Cinch)

17 Call active control output (terminal)

18 Call input from booster (terminal)

19 Music input from booster (terminal)

20 Mains voltage switch (115/230V)

21 Mains socket

22 Mains fuse

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 29 30

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Bosch LBB 1925 Instrucciones de operaciones Pagina 8

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