BOSCH LBB1990/00 Speech Alarm System Controller Business Type:LBB1990/00 Product number: F.01U.512.626
2019-8-15 16:16:16 View:
- Brand BOSCH
- Type LBB1990/00
Introduction
BOSCH LBB1990/00 Speech Alarm System Controller
Business Type: LBB1990/00
Product number: F.01U.512.626
LBB1990/00 Controller
The Core of Plena Voice Alarm System
EN 54 16 certification, in accordance with EN 60849 standard
Built-in Information Manager and 240W Amplifier
Zone 6 Output
6 Emergency Triggers and 6 Business Triggers
Main power supply
Voltage 230/115 VAC, +15%, 50/60 Hz
Inrush current 8A
Maximum power consumption 600 VA
Battery power supply
Voltage 24 VDC, +15%/-15%
Maximum current 14A
performance
Output power (RMS/max) 240W/360W
Power Reduction of Standby Power Supply - 1 dB
Frequency response 60 Hz to 18 kHz (+1/-3 dB, -10 dB reference rated output)
Distortion < 1% (rated output power), 1 kHz
Bass Control - 8/+8 dB, 100 Hz
Tenor Control - 8/+8 dB, 10 kHz
Microphone/line input 1x
Connector XLR, 6.3mm jack
Sensitivity 1 mV (microphone), 1 V (line)
Impedance > 1 kohm (microphone); > 5 kohm (line)
Signal-to-noise ratio (flat at maximum volume)>63 dB (microphone);>70 dB (line)
Signal to Noise Ratio (Minimum Volume/Flat at Silence)>75 dB
CMRR > 40 dB (50 Hz - 20 kHz)
Remains > 25 dB
Speech filter - 3 dB (315 Hz), high pass, 6 dB/oct
Phantom Power 12 V (Microphone Mode Only)
VOX trigger level - 20 dB (100 V microphone / 100 mV line) or through input contacts
Limiter Automation
Line Input (Background Music and PC Call Station)
Connector Lotus Blossom, Stereo to Mono, Unbalanced
Sensitivity 200 mV
Impedance 22 kohm
Signal-to-noise ratio (flat at maximum volume)>70 dB
Signal to Noise Ratio (Minimum Volume/Flat at Silence)>75 dB
Remains > 25 dB
Trigger Input 12 Channels (6 Channels EMG, 6 Channels Business)
Connectors MC1,5/14-ST-3,5
Activate Programmable
Monitoring on emergency call input, programmable
Monitoring Method Series/Parallel Resistance
100 V Input
Connector MSTB 2,5/16-ST
Power Processing Capacity 1000W
Tape output 1x
Connector Lotus Blossom, 2x Mono Channel
Rated level 350 mV
Impedance < 1 kohm
speaker out
Connector MSTB 2,5/16-ST, floating
100 V Output Rated Power 700 W per Area
Volume Coverage Type 3-Line, 4-Line (24 V), 4-Line Fault Protection
The output attenuation of background music area is 70/50/35/25/18/13 V and 0/-3/-6/-9/-12/-15 dB120/60/30/15/8/4 W respectively.
Output contact
Connector type MC 1,5/14-ST-3,5
Class 100V, 2A, no voltage
Emergency Activation Relay NO/COM/NC
Call Activation Relay NO/COM/NC
Fault Relay NO/COM/NC Normal Power on (Fault Protection)
General Relay NO/COM
AC power operation
Maximum power 550 W
- 3dB 440W
- 6dB 340W
Pilot audio*136W
Idle 60 W
24VDC operation
Maximum power 14.0 A (336 W)
- 3 dB 12.5 A (300 W)
- 6dB 9.5A (228W)
Pilot tone* 2.5A (60 W)
Free 0.9 A (22 W)
Data format WAV file, 16 bit PCM, mono channel
Supported sampling rate (fs) 24/22.05/16/12/11.025/8kHz
frequency response
100 Hz to 11 kHz at FS = 24 kHz (+1/-3 dB)
100 Hz to 10 kHz at FS = 22.05 kHz (+1/-3 dB)
100 Hz to 7.3 kHz (+1/-3 dB) at FS = 16 kHz
100 Hz to 5.5 kHz (+1/-3 dB) at fs=12 kHz
100 Hz to 5 kHz (+1/-3 dB) at fs=11.025 kHz
100 Hz to 3.6 kHz (+1/-3 dB) at fs=8 kHz
Distortion < 0.1%, 1 kHz
Signal-to-noise ratio (flat at maximum volume)>80 dB
16 MB Flash ROM
Recording/playback time 1000 seconds (at FS = 8 kHz) 333 seconds (at FS = 24 kHz)
255 pieces of information (maximum)
Monitoring Flash ROM Continuous Check and Control
Supervise DAC 1 Hz pilot sound
Data retention time > 10 years
Size (high x wide x deep) 144 x 430 x 370 mm (19 inches wide, 3U high)
It weighs about 21.17 kg.
Install 19 inch cabinet
Color carbon black
Working temperature - 10 C to + 55 C (+14 F to + 131 F)
Storage and transportation temperatures - 40C to + 70C (- 40F to + 158F)
Relative humidity < 95%
Fan Noise Level < 48dB Sound Pressure Level, 1m (Maximum Output)
