Bosch | INTEGRUS | LBB 4540 Integrus Pocket Receivers

Communications Systems | LBB 4540 Integrus Pocket Receivers
LBB 4540 Integrus Pocket Receivers
www.boschsecurity.com
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Specially-designed IC for maximum performance
and a long battery life time
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Recharging electronics integrated in the chip,
ensuring optimum charging performance
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2-digit LCD display with battery and reception
status indication
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Number of available channels is always the same as
the number of channels in use by the system,
eliminating the need to scroll through unused
channels
These ergonomically designed pocket receivers
incorporate the latest electronics technology including a specially designed IC - to ensure maximum
performance and a long battery lifetime. The pocket
receivers can be used for both language and music
distribution.
Controls and Indicators
Functions
Interconnections
• Audio signal automatically muted when signal is too
low, ensuring that the user receives only high quality
audio
• Can be used with disposable batteries (2x AA alkaline
batteries, not included) or environmentally-friendly
NiMH rechargeable battery pack LBB 4550/00, (not
included)
• No power used when headphone is disconnected
• Clip for easy wearing
• Measurement mode for easy checking of radiator
coverage
• Attractive and stylish design
• Up to 200 hours operation with alkaline batteries
• Up to 75 hours operation with battery pack
• Recharges from empty to full capacity within 1 hour
and 45 minutes
• 2-digit LCD display with channel number, battery and
reception status indication
• On/off button
• Volume control slide adjuster
• Channel selection up/down buttons
• Charging indicator LED
• 3.5 mm (0.14 in) stereo jack output socket for
headphones
• Battery contacts for use with AA alkaline batteries
• Connector for use with LBB 4550/00 battery packs
• Charging contacts on the left-hand side of the pocket
receiver for compatibility with LBB 4560 charging
units
Technical specifications
Electrical
IR irradiance level
4 mW/m2 per carrier
Angle of half sensitivity
± 50°
Headphone output level at
2.4 V
450 mVrms (speech at maximum
volume, 32 ohm headphone)
Headphone output frequency
range
20 Hz to 20 kHz
2 | LBB 4540 Integrus Pocket Receivers
Headphone output impedance
32 ohm to 2 kohm
Max. signal-to-noise ratio
80 dB(A)
Supply voltage
1.8 to 3.6 V, nominal 2.4 V
Power consumption at 2.4 V
(battery voltage)
15 mA (speech at maximum volume,
32 ohm headphone)
Power consumption (standby)
< 1 mA
Mechanical
Dimensions (H x W x D)
155 x 45 x 30 mm
(6.1 x 1.8 x 1.2 in)
Weight
excluding battery
75 g (0.16 lb)
including battery
125 g (0.27 lb)
Color
charcoal with silver
Ordering information
LBB 4540/04 Pocket Receiver
4-channel
Order number LBB4540/04
LBB 4540/08 Pocket Receivers
8-channel
Order number LBB4540/08
LBB 4540/32 Pocket Receiver
32-channel
Order number LBB4540/32
Accessories
LBB 4550/10 Integrus NiMH Battery Packs (10 pcs)
Battery packs (10 pcs) for pocket receivers.
Order number LBB4550/10
LBB 4550/00 NiMH Battery Pack
Battery pack for pocket receivers.
Order number LBB4550/00
LBB 4560/00 Charging Case
for portable use
Order number LBB4560/00
LBB 4560/50 Charging Cabinet
for fixed installation
Order number LBB4650/50
Represented by:
Americas:
Bosch Security Systems, Inc.
12000 Portland Avenue South
Burnsville MN 55337, USA
Phone: +1-800-392-3497
Fax: +1-800-955-6831
audiosupport@us.bosch.com
www.boschsecurity.com
Europe, Middle East, Africa:
Bosch Security Systems B.V.
P.O. Box 80002
5617 BA Eindhoven, The Netherlands
Phone: + 31 40 2577 284
Fax: +31 40 2577 330
emea.securitysystems@bosch.com
www.boschsecurity.com
© Bosch Security Systems 2012 | Data subject to change without notice
1846631435 | en, V2, 23. Nov 2012
Asia-Pacific:
Robert Bosch (SEA) Pte Ltd, Security
Systems
11 Bishan Street 21
Singapore 573943
Phone: +65 6571 2808
Fax: +65 6571 2699
apr.securitysystems@bosch.com
www.boschsecurity.asia
China:
America Latina:
Bosch (Shanghai) Security Systems Ltd. Robert Bosch Ltda Security Systems Division
201 Building, No. 333 Fuquan Road
Via Anhanguera, Km 98
North IBP
CEP 13065-900
Changning District, Shanghai
Campinas, Sao Paulo, Brazil
200335 China
Phone: +55 19 2103 2860
Phone +86 21 22181111
Fax: +55 19 2103 2862
Fax: +86 21 22182398
al.securitysystems@bosch.com
www.boschsecurity.com.cn
www.boschsecurity.com
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