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