Bosch Appliances 3.5 manual 15.6Technical data, Physical data, Climate conditions, EMC and Safety

2011-02 Installation and User Instructions 5 Call Stations

en 207

15.6Technical data

15.6.1 Physical data

Dimensions (H x W x D):

90 x 160 x 200 mm

Length (goose neck):

380 mm

Weight:

0.95 kg

15.6.2 Climate conditions

Temperature:

-5 to +45 °C (operating, guaranteed)

-15 to +45 °C (operating, sample tested) -20 to +70 °C (non-operating)

Relative humidity:

15 to 90%, non-condensing (operating)

5 to 95%, non-condensing (non-operating) Air pressure:

600 to 1100 hPa

15.6.3 EMC and Safety

Electromagnetic compatibility:

EN55103-1/FCC-47 part 15B

EN55103-2

EN50121-4

EN50130-4

Electrical safety:

IEC60065 (CB-scheme)

EN60065

Approvals:

CE marking

EN60849, EN54-16 and ISO7240-16 IEC60945

15.6.4 Mean time between failure

MTBF:

50,000 hours at +45 °C

(The MTBF doubles for every 10 °C decrease in temperature.)

15.6.5 System bus

Connector (rear side):

Female proprietary connector

Preferred cable:

LBB4416/xx

Maximum cable length:

50 m (per system bus connector) Data signal interface:

Plastic optical fiber

Power supply via network:

18 to 56V (DC)

No fault reporting when >20V Network power consumption: 4.4 W (excluding keypads)

15.6.6 Microphone

Input sensitivity:

83 dB(SPL)

Input sensitivity control range: -7 to 8 dB

Signal/Noise ratio:

>60 dB at 85 dB(SPL) Bandwidth:

-3 dB at 340 Hz and 14 kHz with respect to 1 kHz

15.6.7 Loudspeaker

Signal/Noise ratio: 80 dB at max. output

Sound pressure level:

85 dB(SPL) at 0.5 m and 1 kHz

15.6.8 Headset

Connector:

3.5mm (0.14 inch) jack Electret impedance:

1 to 10 kohm

Microphone input sensitivity:

-47 to -32 dBV/Pa (tolerance ± 3 dB) Signal/Noise ratio microphone:

60 dB at -38 dBV/Pa (tolerance ± 3 dB)

Earphone impedance:

32 ohm

Signal/Noise ratio earphone:

80 dB at max. output (tolerance ± 3 dB) Cross-talk (earphone to microphone):

<40 dB at -42 dBV/Pa and 1 kHz (tolerance ± 3 dB) Output power:

1 mW

Bosch Security Systems 2011-02