Bosch INTEGRUS Manual de Serviço descarregar pdf (Página 56)

56 | en INTEGRUS | Digital Infra-red Language Distribution System

BOSCH Security Systems B.V.| February 2003

7.4 Receivers, Battery Packs and Charging Units

7.4.1 LBB 4540 Pocket Receivers

Physical Characteristics

N Dimensions (H x W x D) 155 x 45 x 30 mm (6.1 x 1.8 x 1.2 in)

N Weight excl. batteries/battery pack 75 g (0.16 lb)

N Weight incl. battery pack 125 g (27 lb)

N Finish Charcoal with silver

Electrical and Optical Characteristics

N IR irradiance level 4 mW/m2 per carrier

N Angle of half sensitivity +/-50G

N Headphone output level at 2.4V 450 mVrms (speech at maximum volume, 32 Ohm headphone)

N Headphone output frequency range 20 Hz to 20 kHz

N Headphone output impedance 32 Ohm to 2 kOhm

N Max. signal-to-noise ratio > 80 dB(A)

N Supply voltage 1.8 to 3.6 V, nominal 2.4 V

N Power consumption at 2.4 V 15 mA (speech at maximum volume, 32 Ohm headphone)

N Power consumption (standby) < 1 mA

7.4.2 LBB 4550/00 NiMH Battery Pack

Physical characteristics:

N Dimensions (H x W x D) 14 x 28 x 49 mm (5.5 x 11 x 19 in)

N Weight 50 g (11 lb)

Electrical characteristics:

N Voltage 2.4 V

N Capacity 1100 mAH

7.4.3 LBB 4560 Charging Units

Physical Characteristics

N Mounting LBB 4560/50: screws and plugs for wall mounting included

N Dimensions (H x W x D) LBB 4560/00: 230 x 690 x 530 mm (9 x 27 x 21 in)

LBB 4560/50: 130 x 680 x 520 mm (5 x 27 x 20 in)

N Weight excl. receivers LBB 4560/00: 15.5 kg (34 lbs)

LBB 4560/50: 11.2 kg (25 lbs)

N Weight incl. 56 receivers LBB 4560/00: 22.3 kg (49 lbs)

LBB 4560/50: 18.0 kg (40 lbs)

N Finish Charcoal with grey

Electrical Characteristics

N Mains voltage 90 to 260 V, 50 to 60 Hz

N Power consumption 270 W (56 receivers charging)

N Power consumption (standby) 7 W (no receivers in the charging unit)

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Bosch INTEGRUS Manual de Serviço Página 56