• The microphone system conforms to IEC 60914, the international standard for discussion systems.
• Specifications are subject to change without notice.

DDS 5900 System Specifications

• System Audio Performance
  • Audio quality: 24 bit audio @ 32 kHz sampling frequency
  • 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: 120 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
  • 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)

System Performance

• The following table provides maximum number unit and channel counts per DDS 5900 system.
  Max. number of discussion units: 250
  Number of discussion units powered by DIS-CCU : up to 60
  Max. number of open "floor" microphones: 8
  Max. number of languages (interpreter channels) : 2
  Max. number of interpreter units : 32
• The following table provides maximum number unit and channel counts per DCS 6000 system. (requires FL6000)
  Max. number of discussion units: 3800
  Number of discussion units powered by DIS-CCU : up to 46
  Max. number of open "floor" microphones: 8
  Max. number of languages (interpreter channels) : 31
  Max. number of interpreter units : 200
• Network
  DCS-LAN outputs : Four (4) RJ45 female sockets
  TCP/IP : RJ45 female sockets
• Audio
  Audio Inputs
  Analog Input 1 : One 3-pin female XLR socket (electronically balanced)
  Nominal input level (Input 1) : switchable ( 0 dBm (0.775V RMS, -10 dBm (0.245V RMS)
  Max. input level : +15 dBm (4.5V RMS)
  Input Impedance : 50-100 kΩ
  Analog Input 2 (Audio In or EEM ) : One 3-pin female XLR socket (electronically balanced) with contact closure
  Audio outputs
  Analog audio out : Eight (8) 3-pin male XLR sockets (electronically balanced)
  Maximum load : > 1 k ohm
  Nominal output level : 0 dBm at nominal input
  Max. output level : 4.9V RMS ~ +16 dBm
• Electrical
  Power consumption : 22W/48V (150W max.)
  Supply voltage for microphone units : 122W/48V
  Sound quality : 24 bit audio, 32 kHz sampling frequency
  Frequency response : 65 Hz-16 kHz
  THD : < 0.1 %
  Signal-to-noise ratio : > 85 dBA
• Mechanical
  Mounting : tabletop, standard 19" rack
  Dimensions (H x W x D) : ( 44.4 x 426 x 186 mm ),( 1.75 x 16.8 x 7.2 in. )
  Color : Black
  Weight : 2.8 kg (6.17 lbs. )
  Temperature range - Operation : 5° to 40° C, 35-80% humidity
  Temperature range - Storage: -20° to 60° C, 10-80% humidity
• PS CCU External Power Supply (SUR-A15T)
  Main voltage : 100-240 V, 50-60 Hz nominal
  Max. consumption : 175 W
  Total supply power : 144 W (power factor: >0.95)
  Standby consumption : <0.15 W (no load)
  Supply voltage : 48V/3A @ 40°C ( De-rate linearly to 50% @ 60°C )
  Efficiency : 89%, typical
  Inrush Current : 230 V: <80 A , 115 V: <40 A
• Certifications
  The DCS 6000 system conforms to standard IEC 60914.

• Electrical
  • Frequency response (headphone out): 65 Hz-16 kHz
  • Frequency range (loudspeaker): 150 Hz-15 kHz
  • Power consumption: 1.5 W
  • Power maximum (loudspeaker): 2.1 W RMS
  • THD: < 0.1 %
  • Signal-to-noise ratio: > 90 dBA
  • Headphone connection: 3.5 mm jack, female stereo socket
• Interconnections
  • DCS-LAN: Two RJ45 female sockets with auto-termination
  • Headphone: 3.5 mm stereo jack
  • Loudspeaker: 2-pin 2.5 mm pitch Spoxtm Molex socket
• Mechanical
  • Mounting: Flush mounted
  • Color: Black
  • Temperature range: 5° to 40° C

• Electrical
  • Frequency response (headphone out: 65 Hz-16 kHz
  • Frequency range (loudspeaker): 150 Hz-15 kHz
  • Power consumption: 1.5 W
  • Power maximum (loudspeaker): 2.1 W RMS
  • THD: < 0.1 %
  • Signal-to-noise ratio: > 90 dBA
  • Headphone connection: 3.5 mm jack, female stereo socket
• Interconnections
  • DCS-LAN: Two RJ45 female sockets with auto-termination
• Mechanical
  • Mounting: Tabletop
  • Color: Black
  • Temperature range: 5° to 40° C
• Certifications
  • The DC 5980 P Discussion Unit conforms in general to the IEC 60 914 standard, however some functionalities, when the unit is configured as in- terpreter unit, does not fulfill all requirements in the standard.