Outputs; Relays; Environmental Conditions; General - Bosch LBB 1925 Installation And Operating Manual

Plena System Pre-amplifier | Installation and Operating Manual |
Emergency/telephone input (Screw, balanced)
Sensitivity
Impedance
VOX threshold
S/N

9.1.4 Outputs

Master output (3-pin XLR, balanced)
Nominal level
Impedance
BGM output (3-pin XLR, balanced)
Nominal level
Impedance
Tape output (Cinch, 2x mono)
Nominal level
Impedance
Headphone output (6.3-mm jack stereo, signal mono)
Nominal level
Impedance
Control
RS232 (9-pin D-sub)
Baud rate
Trigger inputs (Screw)
Activation

9.1.5 Relays

Priority relay contacts
Zone output relay contacts
DC supply output voltage

9.1.6 Environmental conditions

Operating temperature range
Storage temperature range
Relative humidity

9.1.7 General

EMC emission
EMC immunity
Dimensions
Weight
19" mounting brackets included
Bosch Security Systems | 2003-09 | 3922 988 99483en
Technical data
100 mV to 1V adjustable
>10 kOhm
50 mV
>65 dB
1V
<100 Ohm
1 V
<100 Ohm
350 mV
3.3 kOhm
3 V
<100 Ohm
19K2
contact closure
100 V, 2 A
100 V, 2 A
24 V, 250 mA max
-10 to +55°C
-40 to +70°C
<95%
acc. to EN 55103-1
acc. to EN 55103-2
100 x 430 x 270 mm (19" wide, 2U high)
approx. 5 kg
en | 24