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TL-VCB4200

Digital Conference System

GONSIN TL-VCB4200 digital conference system offers versatile conferencing solutions featuring microphone discussion, interactive voting, simultaneous interpretation, language distribution, video tracking, digital recording and software control. 

Central Control Unit TC-ZB3

Main Features in stand-alone mode

·     Provides power for up to 60 conference units

·     1 to 4 delegate microphones can be active simultaneously

·     Selectable microphone mode: AUTO/FIFO/OPERATOR

·     ID number writing for each unit using LCD on front panel

·     6 channels are available for simultaneous interpretation

·     Automatic video tracking with panoramic position

·     Built-in DSP processor for acoustic feedback prevention

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

Main Features under PC/software control

·     Centralized conference management

·     Operator can allow or reject delegate request to talk

·     Speaking time limit can be preset for conference units

·     Delegate unit can be set to be vice-chairman (VIP) unit

·     Voting, Election, Quick Election, Evaluation

·     Attendance registration using IC cards or REG button

·     Conference audio recording and video recording

Technical Specifications:

·     Standard 2U housing for 19" rack mounting

·     Basic system capacity: 60-70 conference units

·     Connection of conference units in up to 4 lines

·     Each line connects up to 25 conference units

·     Cable length is up to 100 metres for each line

·     RS485 repeaters can be connected to extend cable length

·     Active delegate microphone limit: 1/2/3/4

·     PC communication: RS232, Ethernet

·     Video camera communication: RS485 

·     Video camera supported: up to 4

·     Video tracking protocol: Pelco-P9600 / Sony-VISCA 

·     AV matrix switcher input: RCA x 4 (1Vp-p, 75Ω)

·     AV matrix switcher output : RCA x 2（1Vp-p, 75Ω）

·     MIC IN: 6.5mm jack, 0.775V

·     REC OUT audio output: 0-2.8V Vpp

·     S/N ratio: -95dB

·     THD: < 0.3%

·     Power supply: 220V/50Hz or 110V/60Hz, ±10%

·     Maximum power: 300W

·     Operating temperature: 0℃ to 45℃

·     Storage temperature: -20℃ to 50℃

·     Dimensions (W*D*H): 485×325×90mm

·     Weight: 14 kg  

Chairman Unit TL-VXCB4200

Delegate Unit TL-VDCB4200

Main Features:

·     Highly resistant to mobile phone interference 

·     Channel selectors for interpretation listening

·     Pl able gooseneck microphone stem

·     Long microphone pick-up range

·     Low profile built-in loudspeaker

·     5 buttons for voting and election

·     Built-in chipcard reader 

·     White-on-blue backlit LCD

·     Red ring luminant to indicate active mic

The conference unit allows the delegate to speak, request to speak and listen to speech, 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 active at the same time.  Multiple chairman and vice-chairman units can be used in one system, and can be active at any time regardless of preset delegate mic limit.  Delegate unit can be configured as vice-chairman unit via software.  Chairman unit has the additional priority button to override all delegate units to control the conference. 

Basic Functions:

·     Microphone discussion: push to talk or request to talk.  AUTO/FIFO/OPERATOR modes are available for microphone management.

·     Language interpretation: 1+5 channels.  Up/down buttons as channel selectors.  Channel number is shown on LCD.  Headphone listening with volume control.

·     Attendance registration: by IC card or MIC key press.

·     Voting: YES/ABST/NO.  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: 4-key evaluation: Good, Fair, Poor and Abstain.

·     Dynamic LCD messages for voting, discussion, interpretation and attendance registration.

·     Supports automatic video tracking, with preset panoramic position

 Technical Specifications:

·     Mounting type: fixed or portable tabletop

·     Language interpretation: 1+5 channels

·     Mic pick-up range: up to 60 cm

·     Frequency response: 50Hz-18kHz

·     S/N ratio: -95dB/1mV

·     Sensibility: -46dB±4dB

·     Power input: 24V DC

·     Microphone stem length: 410mm

·     LCD: 47×18mm

·     Headphone jack: mini 3.5mm  

·     Internal loudspeaker: 8Ω/2W

·     Dimensions: 173×145×57 mm (W*D*H)

·     Weight: 0.8 kg

·     Housing colour scheme: black or silver