Detailed Product Description

GONSIN TL-V4000 digital conference systems offers a multi-functional conferencing solution integrated with microphone discussion, chairman priority, LCD display, headphone monitoring, chipcard reading, video switching, camera tracking, digital recording and software control.

MAIN FEATURES

• Basic system supports up to 70 delegate units
• Expandable to 1000 delegate units with additional extension units    
• Effective microphone management with superior sound quality
• 10 chairman unit & 10 vice-chairman units can be used 
• Chairman/vice-chairman units can be active at any time  
• Chairman can override/mute all the active delegate units  
• 1/2/3/4 delegate microphones can be active simultaneously     
• Open/FIFO/Operator microphone modes can be selected     
• 4 dome cameras supported to track the speaking delegate  
• System can run automatically without PC/software control  

TL-VD4100  Delegate Unit

• Push button switch for MIC ON/OFF
• Red ring luminant to identify live unit
• Unidirectional electret condenser microphone
• Built-in chipcard reader for user identification
• Back-lit LCD screen for dynamic status display
• Dual 3.5mm headphone jacks with level control
• Automatic gain control (AGC) to prevent acoustic feedback
• Supports automatic video camera tracking
• Frequency response: 50Hz to 18kHz
• S/N ratio at 1mV input level: -95dB
• Sensibility: -46±4dB
• Effective pick-up range: up to 60 cm
• Microphone stem length: 41 cm
• ABS base dimensions: 150x135x50 mm (L*W*H)
• Dual-shielded captive cable length: 50 cm
• Portable or fixed tabletop mounting

 TL-VX4100 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 chipcard reader for user identification
• Back-lit LCD screen for dynamic status display
• Dual 3.5mm headphone jacks with level control
• Automatic gain control (AGC) to prevent acoustic feedback
• Supports automatic video camera tracking
• Frequency response: 50Hz to18kHz
• Sensibility: -46±4dB
• Effective pick-up range: 60 cm
• Microphone stem length: 41 cm
• ABS base dimensions: 150x135x50 mm (L*W*H)
• Dual-shielded captive cable length: 50 cm
• Portable or fixed tabletop mounting

 TL-Z1  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
• FSC function to prevent acoustic feedback
• Connects contribution units in up to 4 lines
• 8-pin DIN connector for additional extension unit
• Can be controlled via PC/software if required
• Parallel port for interpreters unit
• 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
• Power requirement: 110V/240VAC, 50-60Hz
• Power capacity: 300W
• Frequency response: 20Hz to 18kHz
• S/N ratio at 1mV input level: -95 dB
• Distortion at 1kHz: < 0.3%
• Operating temperature: -20 to 50
• Dimensions: 423×90×320mm (W*H*D)