Vis-DVC-T Desktop Microphone System for Government Project

• Customization: Available
• Style: Gooseneck Microphone
• Application: Voice, Recording, Meeting, Amplify, Interpretation
• Model NO.: VIS-DVC-T
• Signal Transmission: Wired
• Directivity: Bi-direction
• Sound Channel: Stereo
• Transducer Principle: Condenser Microphone
• Sound Field Force: Pressure Type
• Connector(s): Cat5 Wired
• Wireless Technology: DSP Digital
• Output Impedance: 50-1000Ω
• Weight: 1.1kg
• Color: Black
• Main Material: ABS
• Display: OLED Display 128* 32
• Transport Package: Carton
• Specification: 185W*130 D*50H mm (without microphone)
• Trademark: VISSONIC
• Origin: China
• Production Capacity: 10000

Product Description

VISSONIC Conference Microphone 

 

Features

 

1. Stylish, low profile design with touchable interface
2. Standard CAT5e and RJ45 connectors are used in CLEACON series to provide more convenient on project and maintenance.
3. The connection of MIC units are either hiding underneath or from the rear of the unit, makes it convenient for different request of installation,
4. Five keys voting function
5. Support interpretation function with 64 channels selector which can display the language and channel number(Insert the earphone and  the channel selector is active)
6. OLED screen, providing excellent brightness, contrast, wide viewing angle but low power consumption
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. The unique AUDIO-LINK digital ring network technology achieve full-digital signal transmission and processing, completely avoid the RF interference from cell phone or similar devices.
11. Strong system robust by the "Hand-in-Hand-Loop-Network" connection method.
12. Timer on display to set certain time for each delegate to speak, will remind user or close the MIC automatically
13. All units can be configured as Chairman or Delegate unit through software settings based on model DVC-T.

Functions
 

1. Compliance with IEC 60914, GBT 15381-94
2. The unique AUDIO-LINK digital ring network technology achieve full-digital signal transmission and processing, completely avoid the RF interference from cell phone or similar devices.
3. One CAT5e cable to transmit 64 channel audio and other signals
4. High fidelity sound by zero loss audio transmit technology, 48K audio sampling frequency, 20Hz~20KHz response frequency
5. "Hand-in-Hand-Loop-Network" connection makes the system always working perfectly no matter changing discussion unit or having any malfunctioned units
6. This system assigned to each unit independently ID to avoid duplicate ID conflict
7. Support AGC(Automatic Gain Control)/AFC(Adaptive Feedback Cancellation)/ANC(Active Noise Control )/Mix (Auto-Mix) technology
8. Build-in functions for intercom
9. Hot-swap for any system unit, and the controller has auto-recovery function
10. Precise directional microphone head with anti-wind microphone foam cover, with two-color LED indicator
11. Five keys voting function
12. Support interpretation function with 64 channels selector which can display the language and channel number(Insert the earphone and  the channel selector is active)
13. Button for MIC ON/OFF, Priority & Apply Answer button for chairman unit
14. Built-in high fidelity speakers, it automatically mutes to prevent howling when press MIC ON
15. Head-set interface in both sides with volume adjust
16. Without using PC software, our conference controller still owns following settings:
    1. Limit on the number of speaking persons: By Setting the number of active units at the same time(Number is 1/2/4/6/ units)
    2. 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

1. 1. Voting function: Approve/Abstain/Object
   2. Chairman unit has priority to close all other units or mute them temporarily
   3. Chairman unit can answer the application for speaking from delegate
   4. Support simultaneous language interpretation
2. Support more voting functions by the PC software
3. Work with our HD camera and video matrix switcher, it applies camera auto tracking function
4. The unit showing real time on the screen, and count-down timer for speaking person.

Control & Indicators

Each unit with two-color LED indicator on microphone, red for speaking, green means need acceptance from chairman to speak

128x32 OLED display with volume bar, clock, time span of microphone activating, interpretation channels and language, MIC ON/OFF etc and other information.

5 voting keys with indicators, While no launching voting, no.2 and no.3 button is also work as channel selecting buttons, no.4 and no.5 work as volume buttons.

MIC ON/OFF buttons with indicators

Chairman unit with priority button and consent button for the delegates




 
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

 

  Application