Vissonic Conferencing System Microphone Vis-DEC-T Chairman Unit

• Customization: Available
• Color: Black
• Type: Voice Conferencing System
• Model NO.: VIS-DEC-T/VIS-DED-T
• Main Material: ABS
• Display: OLED Display 128* 32
• Video: Without Video
• Composition: Sound Column
• Communication: Wired
• Pointing Feature: Hypercardioid
• Transport Package: Carton
• Specification: 185W*130 D*50H mm (without microphone)
• Trademark: VISSONIC
• Origin: China
• Production Capacity: 10000

Product Description

VISSONIC Conference System CAT5 Wired Digital Basic Discussion Chairman/Delegate Unit


 

Features:


 Stylish, low profile design with touchable interface

Standard CAT5e and RJ45 connectors are used in CLEACON series to provide more convenient on project and maintenance. 

 The connection of MIC units are either hiding underneath or from the rear of the unit, makes it convenient for different request of installation, 

 Internal high fidelity loudspeaker

 Head-set interface in both sides with volume adjust

 Line-in interface which allows microphone or other line-in device like cell phone, laptop to pass audio through to perform teleconference 

 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. 

  Strong system robust by the "Hand-in-Hand-Loop-Network" connection method.

 The microphone sensitivity of each unit and 16 level equalizer EQ can be 
adjusted independently

 VIP delegate: If order all the units as chairman, you can re-set some units as VIP delegate (MAX 32 units), VIP delegate can open mic to speak freely if there is no more than 8 units activated at the same time. 


Functions:


 Compliance with IEC 60914, GBT 15381-94

 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. 

 One CAT5e cable to transmit 64 channel audio and other signals

 High fidelity sound by zero loss audio transmit technology, 48K audio sampling frequency, 20Hz~20KHz response frequency 

 "Hand-in-Hand-Loop-Network"  connection makes the system always working perfectly no matter changing discussion unit or having any malfunctioned units

 This system automatically assigned to each unit independently ID to avoid duplicate ID conflict

 The microphone sensitivity of each unit and 16 level equalizer EQ can be adjusted independently

 The 16-level equalizer EQ to achieve sound or the whole conference field adjustment, limiter to prevent the sound suddenly become loud or low; noise gate of human voice can be identified; support AGC(Automatic Gain Control)/AFC(Adaptive Feedback Cancellation)/ANC(Active Noise Control )/Mix (Auto-Mix) technology

 Hot-swap for any system unit, and the controller has auto-recovery function

 Precise directional microphone head with anti-wind microphone foam cover, with two-color LED indicator

 Button for MIC ON/OFF, Priority & Apply Answer button for chairman unit

 Built-in high fidelity speakers, it automatically mutes to prevent howling when press MIC ON

 Head-set interface in both sides with volume adjust

 Without using PC software, our conference controller still owns following settings:

Limit on the number of speaking persons: By Setting the number of active units at the same time(Number is 1/2/3/4/5/6/7/8 units)
Discussion modes

"OPEN" Free for all, limited by the active units setting by controller,"VOICE" Unit activated by voice, "FIFO" First in First out,"PTT" Keep pressing button when speaking, "APPLY" To apply then to speak,"ALL" Free to speak for all people

Work with our HD camera and video matrix switcher, it apply camera auto tracking function

The unit showing real time on the screen, and count-down timer for speaking person.


 

 

 
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