D6221

Conference Speech & Vote Chairman Unit

Features

  • The conference has 2m 8 core high-density DIN cable with an aviation plug.
  • The standard knob-type gooseneck microphone rod is available in 315mm and 415mm, and black and silver.
  • The microphone rod is removable, so it is easy to maintain and store.
  • Magnet HiFi speaker, which is muted when the microphone is one, and it is not easy to produce howl.
  • 3.5mm stereo headphone jack for connection of headphones and the headphone volume is adjustable.
  • Microphone on/off switch, 5 vote buttons, and chairman units has additional chairman priority button.
  • Conference check-in function. Each conference unit has a unique ID code.
  • High brightness LCD screen, when in working it can display in real-time.
  • The ID, number of delegates applying for speech, vote results, number of check-in participants and other operation messages.
  • User can switch between simplified Chinese and English languages in message displaying.
  • With cameras, after properly configured on the conference controller or PC control software, it supports automatic camera tracking function.
  • The unit is a piece of passive equipment and is powered by the system controller, with the input voltage being 24V.
  • When the microphone is on, the speaker in the conference unit will be closed automatically to avoid sound echo.
  • Chairman units are free from restrictions of speaking persons and may be activated freely.
  • Chairman units has the priority to maintain order at the conference site.
  • Chairman units are free from position limitations.
  • Connection in “hand-in-hand” “T” and “+” modes.

Specifications

Model D6221
Structure and Type Desktop
Speaker Power 1.5W
Static power consumption <1W
Max. power consumption 2W
SNR >80dB
Crosstalk Attenuation >80dB
Harmonic distortion <0.5%
Headphone Output 9dBu, 8-32Ω, 3.5mm
Working Power Supply DC 24V power supply
Port on the unit 8pin DIN socket
Type of microphone Electret, heart-shaped, condenser type
Sensitivity -45dBV/pa
Input impedance 2kΩ
Equivalent Noise 20dB (SPL)
Max SPL 125dB (THD<3%)

Conference Speech & Vote Chairman Unit | DSPPA

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