DIS DDS 5900 - Technical Specifications; System and CU 5905 Specifications

Danish Interpretation Systems User Manual
User Manual DDS 5900
41
9 Technical Specifications
9.1 System Specification
Overallsystemcharacteristics
The microphone system conforms to IEC 60914, the
international standard for conference systems. However
thefunctionalityofaninterpreter unit differs from the
standard.
SystemAudio Performance
Soundquality .....24bitaudio@32kHzsamplingfrequency
Measuredfromtheaudioinputofaconferenceunittothe
headphoneoutputofaconferenceunit:
Audiofrequencyresponse......................65Hz‐16kHz(‐3dB)
Totalharmonicdistortionat1kHz....................................<0.1%
Dynamicrange...........................................................................>80dB
Weightedsignal‐to‐noiseratio ....................................>85dB(A)
CablingandSystemLimits
Cabletype(min.specification) .......Cat5e,AWG24,screened
Maximumcablelengthinonechain................................... 150m
SystemEnvironmentalConditions
Workingcondition.......................................... Fixed,stationaryor
transportable

Temperaturerange
Toguaranteespecifiedperformance...... 5DegC.to40DegC.
Storagetemperature ..................................‐20DegC.to60DegC
Maximumrelativehumidity...................................................<80%
Approvals
EMCemission According to harmonized
standard 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
pprovalsEMCa AffixedwiththeCEmark
ESD According to harmonized
10standardEN55 3‐2
Mainsharmonics According to harmonized
3‐1standardEN5510
EnvironmentalrequirementsContains no banned
substances as specified in
UAT‐0480/100 (e.g. no
cadmiumorasbestos)
Specificationsaresubjecttochangewithoutnotice
9.2 CU 5905 Specifications
AnalogSection
Audiooutputsignaltype ........................electronicallybalanced
Nominaloutputlevel..............................0dBmatnominalinput
Max.outputlevel............................................ 4.9VRMS∼+16dBm
Audioinputsignaltype ...........................electronicallybalanced
Nominalinputlevel(In1isswitchable)......................................... 
.......................0dBmor‐10dBm(0.775VRMSor0.245VRMS)
Max.inputlevel ............................................. +15dBm(4.5VRMS)
AnalogAudioinimpedance ......................................50‐100kohm
Connectors
Chain–Conferenceunits(DCS‐LAN) .................................2xRJ45
Maximum total number of units to be connected to both
outputsonaCU5905:
DC5980PConferenceUnits ................................. upto60pieces
Audiooutput............................... 4piecesXLR3maleconnectors
Audioinput.................................2piecesXLR3femaleconnector
LAN(TCP/IP) ....................................................................1pieceRJ45
EEM..................................................................1contactclosureinput
General
DefaultIPaddress ......................................................... 192.168.10.1
Powerconsumption............................................... max.150W/48V
SupplyvoltageforDC5980units ............................... 125W/48V