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 Delegate Unit belongs to conference room audio system, it is desktop delegate speech/vote unit provides functions such as speech, vote, check-in and self-checking. It adopts goose-neck microphone, built-in magnetic loudspeaker, headphone jack, and also provide power-on indicating light and button and light indicators.
In VOICE mode, it can realize voice controller on/off function. DSPPA Conference Speech & Vote Delegate Unit has high speed digital processors and HiFi audio circuits, and can indicate the work status of LCD screen. Conference units are passive equipment and are powered by the controllers. The input voltage is 24V; they are easy to use, with clear voice and easy to install with fashionable appearance.
