GONSIN TL-V3000 digital conference system offers a multi-functional conferencing solution that combines microphone management, delegate discussion, chairman priority, built-in loudspeaker, headphone listening, attendance registration, video switching, camera tracking, digital recording and software control.

The basic system on one central control unit supports up to 60 delegate units and can be expanded to 200 delegate units with additional extension units.   Multiple control units can be cascaded together to support up to 1000 delegate units.

Main features:

• Easy to set up and simple to operate
• Dual-shielded cable for interference resistance
• Multiple selectable microphone modes
• Suerior high fidelity audio quality
• System can function with or without PC/software control
• Automatic camera control is supported

      The system runs without PC/software control

• Simple push-to-speak operation
• Delegate listening via the headphone or built-in loudspeaker
• Chairperson unit can be active at any time
• Simultaneous active delegate microphones from 1 to 4
• Chairperson can override/mute all the active delegate units
• Up to 4 dome cameras can be supported to track the speaking delegate
• Three selectable microphone modes are available for delegate discussion:      
•       OPEN - allows to select the number of delegate microphones from 1 to 4 which can be simultaneously active. The delegate microphones more than the preset number cannot be activated and are unable to register a request to speak.
        FIFO - allows to select the number of delegate microphones from 1 to 4 which can be simultaneously active.  On a FIFO (first in first out) basis, any delegate can override another delegate simply by activating the microphone, but cannot override the chairperson.
        OPERATOR - allows to select the number of delegate microphones from 1 to 4 which can be simultaneously active.  Up to 8 delegates more than the preset number can register a request and wait to speak, and can be switched off manually to cancel the request.

     The system functions with operator/software control

• Centralized microphone management
• Delegate listening via the headphone or built-in loudspeaker
• Chairperson unit can be active at any time
• Simultaneous active delegate microphones from 1 to 4
• Chairperson can override/mute all the active delegate units
• Operator control over delegate request-to-speak list
• Delegate speaking time limit can be preset or controlled by operator
• Attendance registration by pushing MIC ON/OFF button
• Dynamic registration mode and countdown registration mode
• Up to 4 dome cameras can be supported to track the speaking delegate
• Hard disk drive (HDD) conference recording via PC/software 
• Three selectable microphone modes are available for delegate discussion:      
•       Request to Speak - allows to set the number of delegate microphones from 1 to 4 which can be simultaneously active.? The delegate microphone cannot be activated until a registered request is allowed by the operatot or chairperson.
        Wait to Speak � the first delegate to push the MIC button gets the floor and the other delegates have to wait in queue. Only one speaker is allowed at one time.
        Free to Speak � the first 4 delegates who request to speak can be activated. The next one cannot be active until the last one is turned off.

TL-VD3000  Delegate Unit

• Push button switch for MIC ON/OFF
• Unidirectional electret condenser microphone
• Red ring luminant to identify live unit
• Built-in loudspeaker in hi-fi quality
• Dual 3.5mm headphone jacks with level control
• Loudspeaker is muted when MIC ON and/or headphone connected
• Supports automatic video camera tracking
• Frequency response: 50�`18KHz
• S/N ratio at 1mV input level: -95dB
• Sensibility: -46�4dB
• Power input: 24VDC
• Microphone stem length: 41cm
• ABS base: 150�~135mm (LW)
• Dual-shielded captive cable length: 50 cm
• Portable or fixed tabletop mounting

TL-VX3000  Chairman Unit

• Push button for MIC ON/OFF
• Priority button to override all active delegate units
• Unidirectional electret condenser microphone
• Red ring luminant to identify live unit
• Built-in loudspeaker in hi-fi quality
• Dual 3.5mm headphone jacks with level control
• Loudspeaker is muted when MIC ON and/or headphone connected
• Supports automatic video camera tracking
• Frequency response: 50�`18KHz
• Sensibility: -46�4dB
• Power input: 24VDC
• Microphone stem length: 41cm
• ABS base: 150�~135mm (LW)
• Dual-shielded captive cable length: 50 cm
• Portable or fixed tabletop mounting

TL-VZ3000  Central Control Unit

• Provides DC power to all contribution units
• Master, treble, bass volume level control
• 3 microphone modes can be selected on the front panel
• Simultaneous active delegate units can be preset from 1-4
• Connects contribution units in up to 4 lines
• DIN connector for additional extension unit
• Can be controlled via PC/software if required
• DB25 parallel port for interpreters unit
• Parallel port for IR language distribution system
• RS 232 port for computer control
• RS 485 port for dome camera control
• Built-in automatic video matrix switcher
• 4 x video input sockets & 2 x video output sockets
• RCA audio outputs for external equipment
• AC power requirement: 110V/220V, 50-60Hz
• Power capacity: 300W
• Frequency response: 20Hz-18kHz
• S/N ratio at 1mV input level: -95dB
• Distortion at 1kHz: < 0.3%
• Operating temperature: -20 to 50��
• Dimensions: 423�~90�~320mm (W�~H�~D)

System Configuration Diagram