digital conference discussion system

General Feature:

1.     Function: discussion, built-in loudspeaker, headphone listening, video tracking.

2.     Stable quality & Cost-effective

3.     Single control unit support up to 70 microphones, can expand to 1000 with extension units.

If you have any query, please mail to: sales05@gonsin.com, which will receive our prompt and careful attention. THANK YOU.

Project References:

Central Control Unit  TL-Z3

Main features in stand-alone mode:

•      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

•      Automatic video tracking with preset panoramic position

•      Built-in DSP processor for acoustic feedback prevention

•      Built-in treble/bass compensation for better sound quality

Extended features under PC 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

•      Conference audio recording and video recording

Technical Specifications

•      Standard 2U housing for 19" rack mounting

•      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: 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

Delegate Unit  TL-VD3200

Chairman Unit  TL-VX3200

1. The TL-3200 conference unit allows the delegate to speak, request to speak and listen to speech. 

2. Each unit comes with headphone jack and volume control for the delegate to listen to the floor audio, and adjust volume level for comfortable listening.  

3. Built-in loudspeaker automatically mutes when microphone is turned on.  

4. 1 to 4 delegate microphones can be active at the same time.  

5. 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.  

6. Chairman unit has the additional priority button to override all delegate units to control the conference. 

Main Features:

·     Highly resistant to mobile phone interference

·     Long microphone pick-up range

·     High quality built-in loudspeaker

·     Red ring luminant to indicate active mic     

Basic Functions:

·     Microphone discussion: push to talk or request to talk.  Floor audio listening via headphone or built-in loudspeaker with volume control.  AUTO / FIFO / OPERATOR modes are available for microphone management.

·     Supports automatic video tracking, with preset panoramic position

Technical Specifications:

·     Mounting type: fixed or portable tabletop 

·     Microphone pick-up range: 200-600mm

·     Frequency response: 50Hz-18kHz

·     S/N ratio: -95dB/1mV

·     Sensibility: -46dB±4dB

·     Power input: 24V DC

·     Power consumption: 2W

·     Microphone stem length: 410mm

·     Headphone jack: mini 3.5mm 

·     Internal loudspeaker: 8Ω/2W

·     Dimensions: 135×150×50 mm (W*D*H)

·     Net weight: 0.75 kg

·     1250px captive cable with 8-pin connector