10 Technical Specifications; System Specification - Danish Interpretation Systems DCS 6000 User Manual

DIS

10 Technical Specifications

10.1

System Specification

Conforms to IEC 60914, the international standard for
Overall system characteristics
conference systems

Conforms to IEC 61603 part 7, the international
standard for digital infra-red transmission of audio

signals for conference and similar applications
IR transmission wavelength
Transmission Characteristics
Modulation frequency
Protocol and modulation
(Measured from the audio input of a transmitter to the
System Audio Performance
headphone output of a receiver.)
Audio frequency response
Total harmonic distortion at 1 kHz ................................. < 0.05%
Crosstalk attenuation at 1 kHz ...........................................................
Dynamic range
Weighted signal-to-noise ratio ..........................................................
Cable type
Cabling and System Limits
Maximum number of radiators ..........................................................
Maximum cable length
Working condition
System Environmental Conditions
Temperature range
............................................ 870 nm
Carriers 0 to 5: 2 to 6 Hz,
according to IEC 61603 part
7,
Carriers 6 and 7: up to 8 MHz
DQPSK, according to IEC
technique 61603 part 7
20 Hz to 10 kHz (-3 dB) at
Standard Quality
20 Hz to 20 kHz (-3 dB) at
Premium Quality
> 80 dB
............................................ > 80 dB
> 80 dB(A)
............................... 75 Ohm RG59
30 per HF output
900 m (2,970 feet) per HF
output.
................... Fixed, stationary or
transportable
User Manual DCS 6000 Digital IR System rev H.docx
- transport
- operating
Maximum relative humidity
Safety
EMC emission
EMC immunity
EMC approvals
ESD
Mains harmonics
Environmental requirements Contains
Specifications are subject to change without
notice.
User Manual
-40 to +70 °C (-40 to 158 °F)
+5 to +45 °C (41 to 113 °F)
+5 to +55 °C (41 to 131 °F)
for DT 6008 & DT 6032
+5 to +35 °C (41 to 122 °F)
for BP 6001
.............................................. < 93%
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 RA 6013
& RA 6025
According to harmonized
standard EN 55103-1 and
FCC rules part 15, complying
with the limits for a class A
digital devices
According to harmonized
standard EN 55103-2
Affixed with the CE mark
According to harmonized
standard EN 55103-2
According to harmonized
standard EN 55103-1
no banned
substances as specified in
UAT-0480/100 (e.g.
cadmium or asbestos)
53
no