Vissonic Digital Wireless Conference System 5g WiFi Voting Microphone IC Card Identification

Product Description

Modern Wireless WIFI Conference Voting Microphone
Chairman Unit buying part NO#VIS-WVC-T;  Delegate Unit buying part NO#VIS-WVD-T
 

Features

1. With graceful line design, and OLED screen touch interface, wireless communication
2. On OLED display:5 selections of voting/ranking/headphone volumn adjustment, time and date
3. Timer on display to set certain time for each delegate to speak, will remind user or close the MIC automatically
4. Detachable battery pack easy replace and charge, working time 22 hours, 30 hours for standby
5. Built-in DC connector for power supply without battery
6. Built-in up 3 channels interpretation (optional on another model)
7. Internal high fidelity loudspeaker
8. Head-set interface in both sides with volume adjust
9. Line-in interface which allows microphone or other line-in device like cell phone, laptop to pass audio through to perform teleconference
10. Full-digital signal transmission and processing, completely avoid the RF interference from cell phone or similar devices.
11. Support pluggable microphone and different length of microphone with strong audio collecting ability.
12. All units can be configured as Chairman or Delegate unit through software settings based on model WVC-T.

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 ºC to + 55 ºC
Color	Black
The maximum sound pressure	125dB (THD <3%)
Weight	1.1kg (with microphone)
Dimension	185 × 130 × 50mm (width ×depth ×height) (without microphone)
Connection	CAT5 / CAT6 cable + snap

 

Functions

- Compliance with IEC 60914,GBT 15381-94.
- Standard Wi-Fi technology is compatible with other Wi-Fi networks, support 5GHz on all channels.
- All-digital transmission and processing technology in uncompressed audio, professional microphone to achieve perfect sound quality at 20Hz ~ 20KHz.
- 128 bits digital encryption technology, with WAP2 secure connection, MAC address filtering, SSID-hiding to prevent wiretapping and unauthorized access from delegate unit.
- Support more AP working together to increasing the Wi-Fi coverage range for wireless MIC units working in a large conference room or multi-rooms.
- Support 8 delegate units open at the same time
- With our HD camera and video matrix switcher, using RS485 or RS232 protocol to send the PELCO/VISCA protocol to realize camera auto-tracking function.
- Precise directional microphone head with anti-wind microphone foam cover, with two-color LED indicator.
- 5 voting touch buttons and 1 MIC ON/OFF touch button, Priority & Apply Answer touch button for chairman unit.
- Built-in high fidelity speakers, it automatically mutes to prevent howling when press MIC ON.
- Support AGC(Automatic Gain Control)/AFC(Adaptive Feedback Cancellation)/ANC(Active Noise Control )/Mix (Auto-Mix) technology.
- Build-in intercom functions

Without using PC software, our conference controller still owns following settings:
- Limit the number of speaker--By Setting the number of active units at the same time(Number is 1/2/4/6/ units)

Discussion modes:
"OPEN" Free for all, limited by the active units setting by controller, "OVERRIDE" First in First out,"FREE" Turn on the MIC freely up the max. quantity, "APPLY" To apply then to speak
Voting function: Approve/Abstain/Object
Chairman unit has priority to close all other units or mute them temporarily
Chairman unit can answer the applying from delegate speaker
Support more voting functions under the PC software control
The unit showing real time on the screen, and count-down timer for speaking person.
 

Wireless conference system diagram

 

Application