TL-VCB4200 Conference System

TL-VCB4200 Digital Conference System

GONSIN Daya TL-VCB4200 digital conference system offers a versatile conferencing solution that combines microphone discussion, interactive voting, simultaneous interpretation, language distribution, video tracking, digital recording and software control. 

Central Control Unit TC-ZB3

Features:

1. It is used for discussion, interpretation, voting and video tracking.
2. It controls up to 60 conference units.
3. It can be expandable to support 1,000 conference units.
4. It supports multiple chairman and vice-chairman units.
5. It has a built-in FSC for acoustic feedback prevention.
6. It offers built-in treble/bass compensation.
7. It is equipped with a built-in 4x1 1 video matrix switcher.
8. It has a built-in MIC IN audio input for wireless microphone system.

Features of Digital Conference System in Stand-alone Operation Mode
1. 1 to 4 delegate microphones can be active simultaneously.
2. It has a selectable microphone mode: AUTO/FIFO/OPERATOR.
3. It offers simultaneous interpretation for 1 5 languages.
4. The conference system supports automatic video tracking with a preset panorama position.

Extended Features of Digital Conference System under PC/Software Control
1. The conference unit enables operator to allow or reject a delegate’s request to talk.
2. The speaking time limit can be preset for conference units.
3. It offers Voting, Election, Quick Election, Evaluation.
4. It offers attendance registration using IC cards of conference units.
5. The system offers conference audio recording and video recording.

Technical Specifications
1. Standard 2U housing for 19" rack mounting
2. Basic system capacity: 60 units
3. Connection of conference units in up to 4 lines
4. Each line connects up to 25 conference units
5. Cable length is up to 100 meters for each line
6. RS485 repeaters can be connected to extend cable length
7. Active delegate microphone limit: 1/2/3/4
8. PC communication: RS232
9. Video camera communication: RS422/RS485
10. Video camera supported: up to 4
11. Video tracking protocol: Pelco-P9600 / Sony-VISCA
12. AV matrix switcher input: RCA x 4 (1Vp-p, 75Ω)
13. AV matrix switcher output: RCA x 2 (1Vp-p, 75Ω)
14. REC OUT audio output: 0-2.8V Vpp
15. S/N ratio: >95dB
16. THD: < 0.3%
17. Power supply: 220V/50Hz or 110V/60Hz, ±10%
18. Maximum power: 300W
19. Operating temperature: 0℃ to 45℃
20. Storage temperature: -20℃ to 50℃
21. Dimensions: 485mm×320mm×90mm (W*D*H)
22. Weight: 12 kg

Chairman Unit TL-VXCB4200 and Delegate Unit TL-VDCB4200

The delegate unit allows the delegate to speak, request to speak and listen to speech, register attendance and cast a vote. Each conference unit comes with a 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. The built-in speaker automatically mutes when the microphone is turned on. 1 to 4 delegate microphones can be active at the same time. The multiple chairman and vice-chairman units can be used in one system and can be active at any time regardless of the preset delegate Mic limit. The delegate unit can be configured as vice-chairman unit via software. The chairman unit has an additional priority button to override all delegate units to control the conference.

Features
1. The conference unit is highly resistant to mobile phone interference.
2. It offers channel selectors for interpretation listening
3. It has the pluggable microphone stem.
4. It offers a long microphone pick-up range.
5. It has a low profile built-in loudspeaker.
6. It has 5 buttons for voting and election.
7. It has a built-in chip card reader.
8. It is equipped with the white-on-blue backlit LCD.
9. It has a red ring luminant to indicate active microphone.

Basic Functions
1. The conference unit has the function of microphone discussion: push to talk or request to talk. AUTO/FIFO/OPERATOR modes are available for microphone management.
2. It has simultaneous interpretation for 1 5 channels, up/down buttons as channel selectors, the channel number is shown on LCD and it offers headphone listening with volume control.
3. Attendance registration: by IC card or MIC key press.
4. Voting: YES/ABST/NO. Vote counting and result display are automatically enabled by PC.
    - Single-choice and multiple-choice voting
    - First key press and final key press voting
5. Election: elect one or more out of N candidates, with ‘competitive election’, ‘equal number election’, and ‘quick election’.
6. Evaluation: 4-key evaluation: Good, Fair, Poor and Abstain.
7. It offers LCD messages for voting, discussion, interpretation and attendance registration.
8. The conference system supports the automatic video tracking, with a preset panoramic position.

Technical Specifications
1. Mounting type: fixed or portable tabletop
2. Language interpretation: 1 5 channels
3. Mic pick-up range: up to 60 cm
4. Frequency response: 50Hz-18kHz
5. S/N ratio: -95dB/1mV
6. Sensitivity: -46dB±4dB
7. Power input: 24V DC
8. Microphone stem length: 410mm
9. LCD: 47×18mm
10. Headphone jack: mini 3.5mm
11. Internal loudspeaker: 8Ω/2W
12. Dimension: 173×145×57 mm (W*D*H)
13. Weight: 0.8 kg
14. Housing color scheme: black or silver

As a professional conference system manufacturer based in China, we at GONSIN also offer IR interpretation system, DSSS interpretation system, wireless conference system, wireless voting system,  and more.