INTEGRUS Installation and User Instructions Technical Data

en 54

 

 

7Technical Data

7.1System Specification

Overall system characteristics

Conforms to IEC 60914, the international standard for conference systems

Conforms to IEC 61603 part 7, the international standard for digital infra-red transmission of audio signals for conference and similar applications

Transmission Characteristics

IR transmission wavelength

870 nm

Modulation frequency

Carriers 0 to 5: 2 to 6 MHz,

 

according to IEC 61603 part 7

 

Carriers 6 and 7: up to 8 MHz

 

 

Protocol and modulation

DQPSK, according to IEC

 

technique 61603 part 7

System Audio Performance

(Measured from the audio input of an INT-TX range transmitter to the headphone output of an INT-RX range receiver.)

Audio frequency response

20 Hz to 10 kHz (-3 dB) at

 

Standard Quality

 

20 Hz to 20 kHz (-3 dB) at

 

Premium Quality

 

 

Total harmonic distortion at 1 kHz

< 0.05%

 

 

Crosstalk attenuation at 1 kHz

> 80 dB

 

 

Dynamic range

> 80 dB

 

 

Weighted signal-to-noise ratio

> 80 dB(A)

Cabling and System Limits

Cable type

75 Ohm RG59

Maximum number of radiators

30 per HF output

 

 

Maximum cable length

900 m (2,970 feet) per HF out-

 

put.

System Environmental Conditions

Working conditions

Fixed/stationary/transportable

 

 

Temperature range

 

- transport

-40 to +70 °C (-40 to 158 °F)

- operating

+5 to +45 °C (41 to 113 °F)

 

+5 to +35 °C (41 to 122 °F)

 

for LBB 4560 range

 

+5 to +55 °C (41 to 131 °F) for

 

INT-TX range

 

 

Maximum relative humidity

< 93%

 

 

Safety

According to EN 60065,

 

CAN/CSA-E65 (Canada and

 

US) and UL 6500

 

According to EN 60065,

 

CAN/CSA-E65 (Canada and

 

US) and UL 1419 for

 

LBB 4511/00 and LBB 4512/00

 

 

EMC emission

According to harmonized stan-

 

dard EN 55103-1 and FCC rules

 

part 15, complying with the limits

 

for a class A digital devices

 

 

EMC immunity

According to harmonized

 

standard EN 55103-2

 

 

EMC approvals

Affixed with the CE mark

 

 

ESD

According to harmonized

 

standard EN 55103-2

 

 

Mains harmonics

According to harmonized

 

standard EN 55103-1

 

 

Environmental requirements

Contains no banned substances

 

as specified in UAT-0480/100

 

(e.g. no cadmium or asbestos)

 

 

Bosch Security Systems 2005-04 3122 475 22015en

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Bosch Appliances 3122 475 22015en manual Technical Data, System Specification

3122 475 22015en specifications

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