Bosch LBB 1990 0 ユーザーズマニュアル
LBB 1990/00 Plena Voice Alarm Controller | 3
Outputs
Tape Output
Tape Output
Cinch, 2x mono
Nominal Level
350 mV
Impedance
<1 kOhm
Loudspeaker Outputs
MSTB 2,5 /16-ST floating
100 V Outputs
480 W rated per zone
Volume Override Type
3 wire, 4 wire (24V), 4 wire failsafe
BGM Zone Output
Attenuation
Attenuation
70/50/35/25/18/13 V for
0/-3/-6/-9/-12/-15 dB (120/60/30/15/8/4
W)
0/-3/-6/-9/-12/-15 dB (120/60/30/15/8/4
W)
Output Contacts
All Contacts
Connector Type
All Contacts
Connector Type
MC 1,5/14-ST-3,5
Rating
250 V 7A voltage free
Emergency Active Relay
NO / COM / NC
Call Active Relay
NO / COM / NC
Fault Relay
NO / COM / NC normally energized (failsafe)
General Purpose Relays (2x)
NO / COM
Environmental
Operating Temperature
+5°C to +55°C
Storage Temperature
-25°C to +55°C
Relative Humidity
<95%
Acoustic Noise Level of Fan
<48 dB SPL @ 1m, at max speed
temperature controlled 0 to max speed
temperature controlled 0 to max speed
Dimensions
144 x 430 x 360 mm
(19" wide, 3U high)
(19" wide, 3U high)
Weight
approx. 15 kg
Rack Building
Rack mounting kit included
Messages
Data Format
Data Format
WAV-file, 16-bit PCM, mono
Supported Sample Rates (fs)
24 kHz, 22.05 kHz, 16 kHz, 12 kHz,
11.025 kHz, 8 kHz
11.025 kHz, 8 kHz
Frequency Response
@ fs = 24kHz
@ fs = 24kHz
100 Hz – 11 kHz (+1/-3 dB)
@ fs = 22.05kHz
100 Hz – 10 kHz (+1/-3 dB )
@ fs = 16kHz
100 Hz – 7.3 kHz (+1/-3 dB )
@ fs = 12kHz
100 Hz – 5.5 kHz (+1/-3 dB)
@ fs = 11.025kHz
100 Hz – 5 kHz (+1/-3 dB)
@ fs = 8kHz
100 Hz – 3.6 kHz (+1/-3 dB)
Distortion
<0.1% @ 1 kHz
S/N (flat at max volume)
>80 dB
Memory Capacity
16 MB Flash ROM
Recording / Playback Time
1000 seconds @ fs = 8 kHz
333 seconds @ fs = 24 kHz
333 seconds @ fs = 24 kHz
Number of Messages
Max. 255
Supervision Flash ROM
Continuous checksum control
Supervision DAC
1 Hz pilot tone
Data Retention Time
>10 years
Ordering Information
Model | Description
LBB 1990/00 Plena Voice Alarm Controller
LBB 1990/00 Plena Voice Alarm Controller
Americas:
Bosch Security Systems
130 Perinton Parkway
Fairport, New York, 14450, USA
Phone: +1 585 223 4060
Fax: +1 800 289 0096
security.sales@us.bosch.com
www.boschsecurity.us
Europe, Middle East, Africa:
Bosch Security Systems B.V.
P.O. Box 80002
5600 JB Eindhoven, The Netherlands
Phone: +31 (0) 40 27 83955
Fax: +31 (0) 40 27 86668
emea.securitysystems@bosch.com
www.boschsecurity.com
Asia-Pacific:
Bosch Security Systems Pte Ltd
38C Jalan Pemimpin
Singapore 577180
Phone: +65 6319 3450
Fax: +65 6319 3499
apr.securitysystems@bosch.com
www.boschsecurity.com
Represented by
© Bosch Security Systems, 2005 | Data subject to change without notice | 12. Dec. 2005