Bosch Plena LBB1990/00, System Manual

Page: 45 / 52

Bosch Security Systems | 2005-04 | 9922 141 10364en
Plena Voice Alarm System | Basic System Manual | Technical Data en | 45
6.2.8 Trigger inputs/24 V DC out
6.2.9 Mic/line input with VOX
functionality
6.2.10 BGM
6.2.11 Line out
6.2.12 External power amplifier
6.2.13 Environmental conditions
6.2.14 General
Trigger voltage:
< 24 V
Type
Momentary or latching
Normally opened (default) or normally closed
Emergency input supervision:
10 k
Ω
+ 10 k
Ω
series and parallel resistors
24 V DC out:
24 V(DC), max. 0.8 A
VOX switch:
Normally opened
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 k
Ω
VOX threshold:
500 µV (mic), 500 mV (line)
Type:
Cinch, stereo converted to mono
Nominal input level:
500 mV
Type:
3-pin XLR, 6.3 mm jack socket, balanced
Nominal output level:
1 V
Maximum output level:
1 V
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
Operating temperature range:
-10 to +55 °C
Storage temperature range:
-40 to +70 °C
Relative humidity:
< 95%
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