Digital Conference System TL-VB4200

Voting & attendance registration Highly resistant to mobile phone interference Microphone with pluggable stem and light ring

 GONSIN TL-VB4200 digital conference system offers a multi-functional integrated conferencing solution       

 TL-VDB4200  Delegate Unit 

Push button switch for MIC ON/OFF           1-5 numkeys for voting & attendance registration                 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                           Supports automatic video camera tracking                Frequency response: 50Hz to 18kHz              S/N ratio at 1mV input level: -95 dB         Sensibility: -46±4dB         Power input: 24 VDC  AEffective 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 cmPortable or fixed tabletop mounting   

 TL-VXB4200 Chairman Unit 

Push button for MIC ON/OFF  Priority button to override/mute all active delegate units1-5 numkeys for voting & attendance registrationUnidirectional electret condenser microphoneRed ring luminant to identify live unitBuilt-in chipcard reader for user identificationBack-lit LCD screen for dynamic status displayDual 3.5mm headphone jacks with level controlSupports automatic video camera trackingFrequency response: 50Hz to 18kHzSensibility: -46±4dBPower input: 24 VDCEffective pick-up range: up to 60 cmMicrophone stem length: 41 cmABS base dimensions: 150x135x50 mm (L*H*D)Dual-shielded captive cable length: 50 cmPortable or fixed tabletop mounting

 TL-ZB3  Central Control Unit 

Provides DC power to all contribution unitsMaster, treble, bass volume level control3 microphone modes can be selected on the front panelSimultaneous active delegate units can be preset from 1-4FSC function to prevent acoustic feedbackConnects contribution units in up to 4 lines8-pin DIN connector for additional extension unitRS 232 port for computer controlRS 485 port for dome camera controlBuilt-in automatic video matrix switcher4 x video input sockets & 2 x video output sockets4 x RCA audio outputs for external sound equipmentPower requirement: 110/240VAC, 50-60HzMax. power: 300WFrequency response: 20Hz to 18kHzS/N ratio at 1mV input level: -95 dBDistortion at 1kHz: < 0.3%  19" rack-mount case