Trigger Inputs/24 V Dc Out; Mic/Line Input With Vox Functionality; 6.2.10 Bgm; 6.2.11 Line Out - Bosch Plena LBB1990/00 System Manual

Plena Voice Alarm System | Basic System Manual | Technical Data
6.2.8

Trigger inputs/24 V DC out

Trigger voltage:
< 24 V
Type
Momentary or latching
Normally opened (default) or normally closed
Emergency input supervision:
10 kΩ + 10 kΩ series and parallel resistors
24 V DC out:
24 V(DC), max. 0.8 A
VOX switch:
Normally opened
6.2.9 Mic/line input with VOX
functionality
Type:
3-pin XLR, 6.3 mm jack socket, balanced
Sensitivity:
1 mV +1/-3 dB (mic), 1 V +1/-3 dB (line)
Impedance:
> 10 kΩ
VOX threshold:
500 µV (mic), 500 mV (line)

6.2.10 BGM

Type:
Cinch, stereo converted to mono
Nominal input level:
500 mV

6.2.11 Line out

Type:
3-pin XLR, 6.3 mm jack socket, balanced
Nominal output level:
1 V
Maximum output level:
1 V

6.2.12 External power amplifier

Type:
3-pin XLR and screw terminals
Controller output/External power amplifier input
voltage:
1 V
Controller input/External power amplifier output
voltage:
100 V
Bosch Security Systems | 2005-04 | 9922 141 10364en

6.2.13 Environmental conditions

Operating temperature range:
-10 to +55 °C
Storage temperature range:
-40 to +70 °C
Relative humidity:
< 95%

6.2.14 General

EMC emission:
According to EN55103-1
EMC immunity:
According to EN55103-2
Dimensions:
19" wide, 3 U high, 360 mm deep
(leave 50 mm for connections)
19" mounting brackets:
included
Weight:
approx. 20 kg
en | 45