digital conference discussion system

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

2.     LCD screen

3.     Built-in loudspeaker

4.     VOX mode: voice activated mode

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

Project Reference: 

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/VOX

•       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

•       Attendance registration using IC cards or REG button

•       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: 220V/50Hz, ±10%

•       Maximum power: 300W

•       Operating temperature: 0℃ to 45℃

•       Storage temperature: -20℃ to 50℃

•       Dimensions (W*D*H): 485×325×90mm

•       Weight: 14 kg

TL-VD4200 Delegate Unit

TL-VX4200 Chairman Unit

Main Features:

①     Highly resistant to mobile phone interference 

②     Pluggable gooseneck microphone stem

③     Long microphone pick-up range

④     Low profile built-in loudspeaker

⑤     Built-in chipcard reader 

⑥     White-on-blue backlit LCD

⑦     Red ring luminant to indicate active mic

1.       The 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 delegates to listen to the floor speaker and adjust volume level for comfortable listening. 

3.       Built-in speaker automatically mutes when microphone is live. 

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.       Delegate unit can be configured as vice-chairman unit via software. 

7.       Chairman unit has the additional priority button to mute all active delegate units to control the conference.  

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.

•       Attendance registration: by IC card or MIC key press.

•       Dynamic LCD messages for discussion and attendance registration.

•       Supports automatic video tracking, with preset paranomic position

Technical Specifications:

•       Mounting type: fixed or portable tabletop

•       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: silver or black