TL-V4200 Wired Desktop Basic Discussion System

TL-4200 Digital Conference System

GONSIN TL-4200 digital conference system offers versatile conferencing solutions featuring microphone discussion, interactive voting, simultaneous interpretation, language distribution, video tracking, digital recording and software control.

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 and cast a vote . 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 voiceactivated 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.

Main Features
◆ Elegant streamline design
◆ Exquisite manufacturing process
◆ Voice-activated function
◆ Support multiple chairman units and vice chairman units
◆ 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 functios:
◆ 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 unit 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

 

Projects

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

 

 

 

 

 

 

 

Based on functions of TL-4200, TL-VB4200 unit has functions below:

◆ 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)

 

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/Low(77dB/80dB/82dB)
VOX auto mic time-out 6-180 seconds
Power 24V
Microphone stem length 410mm(standard)(310mm/510mm optional)
LCD size:47mm×18mm
blacklight:white 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°C
Storage temperature -20~50°C

 

Projects

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Basra Provincial Council Alaro City Congress Center Parliament of Congo

 

 

Central Control Unit TL-Z4

Basic functions
◆ In compliance with IEC60914 international standard
◆ With full digital audio technology, built-in high-speed CPU and high-performance DSP digital audio processor, CD sound quality.
◆ Supports 48KHz audio sample rate, acoustic frequency response can up to 20Hz~20KHz.
◆ Black tempered glass panel design, simple and high-end design. All the function divisions are clearly layout and easy to operate.
◆ The sever comes with built-in OLED panel to display system status, active mic, speaking mode. Language supports Chinese/ English. Russia, Spanish can be customized.
◆ Navigation knob for more convenient operation and management
◆ 4 route port to connect conference units, the system has auto-repair function, support hot plugand- play.
◆ One central control unit is able to accommodate 60-70 microphones. By cascading extension units, the system can support upto 4096 conference units.
◆ Universal voltage power switch for wider usable range and sufficient power supply.
◆ Support USB auto recording: after the front panel is inserted U disk, audio recording can be set
automatically or manually. The recording status can be displayed in real time.
◆ Supports automatic video tracking (SD and HD), with preset panoramic position. Built-in 4×1 SD video matrix, to support SD video tracking without adding more device
◆ Input port for external audio signal: for alarm audio, PA, and other audio systems, the conference units can output audio signals synchronously.
◆ Internal clock and calendar, it will be displayed on central control unit, conference units.
◆ Built-in auto-detection fo conference units; before conferences, self-test can be run for each conference units.
◆ TCP/IP PC communication between central control unit and PC, which can achieve control management, remote fault diagnosis and remote update.

Stand-alone Mode Functions:
◆ ID number writing: the conference system supports automatically or manually assign ID to the
corresponding equipment.
◆ All or individual units' VOX sensitivity are adjustable (apply to 5600 series)
◆ LCD screen contrast of Unit is adjustable (apply to 4200 series)
◆ Speaking mode: Operator, Auto, FIFO, VOX, request to speak (with software).
◆ VOX function: in VOX mode, the unit will be activated when user speaks; VOX sensitivity can be adjust by the server ( high, middle, low); microphone time-out is adjustable ( 6-180 seconds).
◆ 1-4 delegate unit can be used simultaneously (except chairman unit); chairman/vice chairman unit are not subject to active mic limit, it’s allowed to open at any time.
◆ The system can have multiple chairman units; delegate unit can be set as vice-chairman units. There are unlimited chairman and vice-chairman units.

Extended functions under PC and software control
◆ Register function and real-time participants statistics.
◆ Centralized conference management, operator can allow or reject delegate request to talk.
◆ Speaking time limit can be preset for conference units; After the speaking time is up, the conferenceunit will be off.
◆ Conference audio recording and video recording(need audio video capture card)
◆ Delegate unit can be set to be vice-chairman units by software; vice-chairman unit is not subject toactive mic limit.
◆ Support management software dual-system hot backup function; One control computer can be setas backup and connect to the system; if the current computer has faults, the backup computer canbe automatically hosted to ensure the smooth and continuous meeting.
◆ Conference management software can be customized.

Technical Parameters

Max System Capacity 4096
Standard Capacity 60~70(different from various models)
Acoustic Frequency Response 20Hz~20KHz
SNR >96dBA
Channel Isolation >85dB
Dynamic Range >94dB
THD <0.05%
Power AC100~240V,50/60Hz
Audio Port 1 balanced (XLR); 2 unbalanced (RCA)
Max Audio Output LINE OUT :+20 dBu unbalanced
BLANCE OUT :+20 dBu balanced
Output Impedance >1KΩ
External Audio Input 0.775V (PHOENIX terminal)
Central Control Method RS-232
PC Connection Method TCP/IP
Camera Control Method RS-485
Max Power Consumption 300W
Terminal Connection Port 8-pin×4                                      13-pin×4 (for TC-Z4,TC-ZB4 only)
Channel selection 6 (for TC-Z4,TC-ZB4 only)
Display Screen OLED (61mm×37mm)
Audio recording port USB (USB:FAT32)
Audio recording File Size 0.8M/m
Active Delegate 1/2/3/4 (not including chairman unit)
VOX sensitivity H/M/L (76dB/80dB/82dB)
Support Camera Number 4 SD cameras (built-in SD matrix), MAX 8 cameras with extended matrix
Video Input Port RCA×4 (1Vp-p 75Ω)
Video Output Port RCA×2 (1Vp-p 75Ω)
Camera Tracking Protocol PELCO-P/PELCO-D/VISCA
Operating Temperature -0~45℃
Storage Temperature -20~50℃
Dimensions (L*W*H) 485mm×350mm×90mm
Installation Desktop or 19" rack mounting
Weight 7.6Kg

Extension Unit ZJ-KR

Functions

◆ Confirm to IEC 60914 international standard.
◆With full digital audio technology, built-in high-speed CPU and high-performance DSP digital 
audio processor. 
◆Black tempered glass panel design, simple and high-end design. All the function divisions are 
clearly layout and easy to operate. 
◆Three routes 8-pin ports to connect conferenc units, another two route 8-pin port for system 
cascading.
◆Three routes 13-pin ports to connect conferenc units, another two route 13-pin port for system 
cascading.
◆ Automatic restoration function: support hot plug and play.
◆One central control unit is able to accommodate 60-70 units. By cascading extension units, the 
system can support upto 4096 conference units. 
◆Universal voltage power switch for wider usable range and sufficient power supply.

Technical Specifications

Max System Capacity 4096
Standard Capacity 60~70(different from various models)
Power AC100~240V,50/60Hz
MAX Power 300W
Terminal Connection Port 8-pin ×5,13-pin×5
Operating Temperature 0~45°C
Storage Temperature -20~50°C
Dimensions (L*W*H) 485mm×350mm×90mm
Installation Desktop or 19" rack mounting
Weight 7.6Kg

 

 

Projects

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Basra Provincial Council Alaro City Congress Center Parliament of Congo