TL-VC4200
Digital Conference System
GONSIN TL-VC4200 digital conference system offers versatile conferencing solutions featuring microphone discussion, simultaneous interpretation, language distribution, video tracking, digital recording and software control.
Central Control Unit TC-Z3
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-VXC4200
Delegate Unit TL-VDC4200
Main Features:
· Highly resistant to mobile phone interference
· Channel selectors for interpretation listening
· Pluggable gooseneck microphone stem
· Long microphone pick-up range
· Low profile built-in loudspeaker
· 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. 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.
· Dynamic LCD messages for 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
