TL-VB4200 digital conference system offers a multifunctional tabletop conferencing solution featuring microphone discussion, interactive voting, video tracking, audiovisual recording and software control.

Delegate Unit TL-VDB4200
Chairman Unit TL-VXB4200
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Main Features:

Highly resistant to mobile phone interference
Pluggable microphone stem
Long microphone pick-up range
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, listen to speech, register attendance and cast a vote. Each unit comes with headphone jack and volume control for the delegate to listen to the floor speaker, and adjust volume level for comfortable listening. 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.
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 and discussion.
Supports automatic video tracking, with preset panoramic position

Technical Specifications:

Mounting type: Fixed or portable tabletop
Mic pick-up range: Up to 60 cm
Frequency response: 50Hz-18kHz
S/N ratio: -95dB/1mV
Sensibility: -46dB± 4dB
Power input: 24V DC
Power consumption: 2W
Microphone stem length: 410 mm
LCD: 47× 18mm
Phone jack: 3.5mm stereo
Dimensions: 173× 145× 57 mm (W*D*H)
Weight: 0.8 kg
Housing colour scheme: Silver or black

Central Control Unit TL-ZB3
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Main Features:

Designed for discussion, voting and video tracking
Controls up to 60 conference units as standard
Expandable to support 1000 conference units
Supports multiple chairman & vice-chairman units
Built-in FSC for acoustic feedback prevention
Built-in treble/bass compensation
Built-in 4x1+1 video matrix switcher
Built-in MIC IN audio input for wireless mic system

Technical Specifications

Standard 2U housing for 19" rack mounting
Standard system capacity: 60 units
Active delegate microphone limit: 1/2/3/4
PC communication: RS232
Video camera communication: RS422/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 )
REC OUT audio output: 0-2.8V Vpp
S/N ratio: >95dB
Power supply: 220V/50Hz or 110V/60Hz, ± 10%
Maximum power: 300W
Dimensions: 485mm× 320mm× 90mm (W*D*H)
Weight: 12 kg