266 en | Technical Data
11
Technical Data
11.1
System Technical Data
Conforms to international standard IEC 60914, the international standard for conference
systems.
11.1.1
Transmission links
The following transmission links are possible:
–
–
–
–
–
–
–
–
Frequency response:
Harmonic distortion:
Harmonic distortion @ overload:
Crosstalk attenuation @ 4 kHz:
Dynamic range:
11.1.2
Combined devices from input to output
The following transmission links are possible:
–
–
–
–
–
–
Typical frequency response:
Front-to-random sensitivity index:
Rated equivalent sound pressure level due to inherent noise:
Total harmonic distortion @ overload:
Crosstalk attenuation:
11.1.3
Safety
According Low Voltage Directive 73/23/EEC amended by Directive 93/68 EEC.
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–
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DCN-NG_IOM_V4.1 | V1.3 | 2012.07
From delegate microphone to interpreter headphones
From delegate microphone to delegate headphones
From interpreter microphone to delegate headphones
From interpreter microphone to interpreter headphones
From auxiliary input to delegate headphones
From auxiliary input to interpreter headphones
From delegate microphone to auxiliary output
From interpreter microphone to auxiliary output
Delegate microphone with transmission link to interpreter headphones
Delegate microphone with transmission link to delegate headphones
Delegate microphone with transmission link to auxiliary output
Interpreter microphone with transmission link to interpreter headphones
Interpreter microphone with transmission link to delegate headphones
Interpreter microphone with transmission link to auxiliary output
For European countries: according EN60065.Marking: CE
For international countries: IEC 60065 according B-Scheme.
For North America:
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USA: ANSI/UL 60065
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Canada: CAN/CSA no. 60065
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Marking c-CSA-us.
Installation and Operation manual
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125 Hz to 20 kHz (General)
–
125 Hz to 3.5 kHz (Intercom links)
< 0.5%
< 1%
> 80 dB
> 90 dB
Conference System
125 Hz to 20 kHz
> 4.6 dB
< 25 dB(A)
< 1%
> 80 dB
Bosch Security Systems B.V.