VISSONIC ELECTRONICS LIMITED
VISSONIC ELECTRONICS LIMITED WWW.VISSONIC.COM Digital DSP Conference system manufacturer
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Full Digital Multi-Functional Wireless Digital Voting Delegate Unit Conference Microphone
Wireless Digital Voting and Interpretation Delegate Unit
Main Features
1. Wireless communication, setting up all system in few minutes to be ready for using, and put them away in short time as well
2. built-in up 4 channels interpretation, 5 voting buttons and 1 MIC ON/OFF button,Priority & Apply Answer button for chairman unit
3. Built-in DC connector for power supply without battery
4. Detachable battery pack is easy to replace and charge, 20 hours continuous working time after full charge.
5. Internal high fidelity loudspeaker
6. Head-set interface in both sides with volume adjust
7. Line-in interface which allows microphone or other line-in device like cell phone, laptop to pass audio through to perform teleconference
8. Full-digital signal transmission and processing, completely avoid the RF interference from cell phone or similar devices.
9. Support pluggable microphone and different length of microphone with strong audio collecting ability.
10. Timer on display to set certain time for each delegate to speak, will remind user or close the MIC automatically
11. All units can be configured as Chairman or Delegate unit through software settings based on model WDC-T
12. Stylish, low profile design with touchable interface
Technical Parameters
| Button | Touchable interface, no physical buttons |
| Sound Pickup | heart type capacitance |
| Display | OLED display 128 × 32 |
| Sensitivity | -46 dBV / Pa |
| Maximum power consumption | 2.0W |
| Directivity | 0 ° / 180 °> 20 dB (1 kHz) |
| Headphone load | 16Ω |
| Headphone volume | 10mW |
| Headphone jack | 3.5mm stereo |
| Input impedance | 2kΩ |
| SNR | 70dB |
| Frequency response | 20 ~ 20000Hz |
| Equivalent noise | 20dBA (SPL) |
| Main material | ABS |
| Operating temperature | 0 ℃ to + 55 ℃ |
| Color | Black |
| The maximum sound pressure | 125dB (THD <3%) |
| Weight | 1.1kg (with microphone) |
| Dimension | 185 × 130 × 50mm (width ×depth ×height) (without microphone) |
Control & Indicators
1. Each unit with two-color LED indicator on microphone, red for speaking, green means need acceptance from chairman to speak
2. 128x32 OLED display with volume bar, clock, time span of microphone activating, MIC ON/OFF etc and other information.
3. Indicator for Volume adjustment
4. 5 voting keys with indicators, While no launching voting, no.2 and no.3 button is also work as channel
5. selecting buttons, no.4 and no.5 work as volume buttons.
6. Indicator for MIC ON/OFF
7. Chairman unit with priority button and consent button for the delegates
8. Power ON/OFF button is hiding on the left side