TL-VB4200 Wired Desktop Basic Discussion System with Voting

TL-VB4200 Digital Conference System

GONSIN TL-VB4200 digital conference system offers versatile conferencing solutions featuring microphone discussion, interactive voting, simultaneous interpretation, language distribution, video tracking, digital recording and software control.


Projects

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UNESCO World Heritage Committee annual session
Sudan Friendship Hall
Government of the Akmola Region  Kazakhstan


 

Chairman Unit / Delegate Unit

TL-4200 basic discussion unit allows the delegate to speak, request to speak and listen to speech, other units with extended function can support register attendance, cast a vote and simultaneous interpretation . Each unit comes with headphone jack and volume control for delegates to listen to the floor speaker and any interpreted language channel, and adjust volume level for comfortable listening. Built-in speaker automatically mutes when microphone is turned on. 1 to 4 delegate microphones can be activated at the same time. The system also comes with voice-activated function, in this mode, the microphone will be activated as the users speak. The sensitivity of voice-activated is adjustable, which makes it more user friendly for normal users and the visually impaired people. It has two color: black or silver.


Main Features

◆ Elegant streamline design
◆ Exquisite manufacturing process
◆ Voice-activated function
◆ Support multiple chairman units and vice chairman units
◆ Support 6 channel wired simultaneous interpretation
◆ Built-in loudspeaker
◆ Support auto camera tracking function (SD and HD)
◆ Highly resistant to mobile phone interference
◆ Electret cardioid pickup pattern microphone, rich timbre
◆ White-on-blue backlit LCD to display the unit status
◆ Pluggable gooseneck microphone stem, red ring luminant to indicate active mic


Basic Functions

◆ Microphone discussion: push to talk or request to talk. AUTO/FIFO/OPERATOR/VOX modes are available for microphone management
◆ VOX sensitivity and mic time-out are adjustable
◆ Unlimited chairman units and vice chairman units are allowed
◆ System supports hot plugging
◆ Six kinds of detachable gooseneck microphone stem
◆ Attandence registration with software:pressing key or inserting card
◆ Speak time control with software
◆ VOX function:in vox mode,the unit will be activated as user speaks; VOX sensitivity can be adjust by the server ( high,
middle, low); microphone time-out is adjustable ( 20-250 seconds), 1-4 delegate unt can be used except the chairman unit
◆ Supports automatic video tracking, with preset panoramic position
◆ Dynamic LCD messages for voting, discussion, interpretation and attendance registration
◆ Units come with recording output

◆ Voting: delegate can vote for Yes, No, Abstain . Vote counting and result display are enabled automatically by PC

-- Single-choice and multiple-choice voting
-- First keypress and final keypress voting
◆ Election: elect one or more out of N candidates, with 'competitive election', 'equal number election' and 'quick election’
◆ Evaluation: four buttons to evaluate. It comes with four choices “Good”, “Fair”, “Poor”, “Abstain”, or the customized evaluation way by software.
◆ LCD Dynamic display of the voting process( such as “ registration please, registration done, voting please, voted , please return, request to speak, mic on”, and ect)


The chairman unit has following functions besides functions above:

◆ Chairman units can be activated at any time

◆ Chairman unit can override/mute all the active delegate units


Technical Specifications

Mounting type

desktop

Frequency response

30Hz~20KHz

Sensitivity

-46dB±4dB

THD

(THD)<0.3%

SNR

≥95dB

Max SPL

125 dB (THD<3%)

Dynamic range

>85dB

VOX Sensitivity

High/Middle/Low77dB/80dB/82dB

VOX auto mic time-out

6-180 seconds

Power

24V

Microphone stem length

410mm(standard)(310mm/510mm optional)

LCD

size47mm×18mm

blacklightwhite letters on blue

Built- in loudspeaker

2W/8Ω

Eeaphone jack

Mono 3.5mm jack

Weight

0.8Kg

Dimensions

145mm×173mm×57mm(W×D×H)

Working temperature

0~45

Storage temperature

-20~50


Projects

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Basra Provincial Council
Alaro City Congress Center
Parliament of Congo


Central Control Unit TL-ZB3

Main Functions

Stand-alone Mode Functions:

◆ Confirm to IEC 60914 international standard
◆ Based on digital control framework and high-speed CPU with more stable performance
◆ Built-in DSP digital audio processor with feedback prevention function; support 48KHz audio sample
frequency rate
◆ Built-in backlit LCD screen to display speaking mode, system status, DSP feedback prevention and other information to make conference management and setting more convenient.
◆ LCD display language support Chinese/English, English/Russian, Enghlish/Spanish and other language version
◆ Automatic video tracking with up to 4 SD cameras with preset position for panorama view; built-in 4×1+1 video matrix,
◆ Support extending HD video camera tracking system, support up to 8 HD dome camera( with adding video matrix)
◆ Alarm signal output interface, when the PA alarm system is activated, the unit can output alarm signal;
◆ Five speaking modes:
*Operator
*Auto
*FIFO
*Request to speak
*VOX (for 4200 and 5600 series)
◆ VOX sensitivity and mic time-out are adjustable ( apply to 4200 series and 5600 series)
◆ All or individual units'VOX sensitivity are adjustable (apply to 4200 series and 5600 series)
◆ Built-in loudspeaker of all or individual units are adjustable ( apply to 5600 series)
◆ LCD screen contrast of Unit is adjustable ( apply to 4200 series)
◆ Unit number writing function
◆1 to 4 delegate microphones can be activated simultaneously, besides chairman microphone and vicechairman microphone

♦ Built-in treble/bass compensation for better sound quality


Extented functions under PC and software control

◆ Centralized conference management, operator can allow or reject delegate request to talk by clicking the conference unit icon via software
◆ In support of four voting modes:
*Voting
*Election
*Evaluation
*Fast Election
◆ Audio and video recording (a video collection card must be configured)

◆ Support operator to set speaking time and close the speaking unit after the time is up


Projects

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Basra Provincial Council
Alaro City Congress Center
Parliament of Congo


Extension Unit ZJ-KR


Functions

◆ To extend system capacity with central control unit.
◆ One 8-pin( 13-pin) interface to connect to central control unit
◆ One 8-pin(13-pin) to connect to next extension unit


Technical Specifications

Max power

300W

Standard capacity

60~70 conference units

Power Supply

AC110/220V±10%, 50/60Hz

Dimensions

485mm×325mm×90mm

Weight

14Kg

Operating temperature

0~45

Storage temperature

-20~50

 

Functions Indicators

 

Front panel:
1. POWER: power switch with a red indicator
2. Extension input interface for connecting with the central control unit or the preceding extension unit.


Rear panel:
3.Extension output interface for connecting with conference unit or the next extension unit.
4.Output interfaces (8PS/13PS) of conference units (1~3; total: 3 channels)
5.Power input interface


Projects

*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*




Basra Provincial Council
Alaro City Congress Center
Parliament of Congo