1.Stable Language lab 2.Student machine with 3' LCD 3.easy to install

 

GD3110B Digital Language Lab

The system benefits:

Digital audio switching the host using the standard USB 2.0 interface with the host computer is connected to a common network interface or a dedicated data card connection, compared to other products in the industry has significant advantagesHigh-speed digital audio mixer, transmission capacityStudent terminal supports Chinese / English article automatically pronunciation demonstration readingAdvanced semiconductor embedded (DSP) technology to make the system highly integrated, simple and stableA number of unique user-friendly designStudent machines without coding any swap, plug and play, making the system simpler and convenient installation and maintenanceBilling (optional)Low-carbon, environmentally friendly, energy-saving

The system structure:

The technical indicators:

Continuously variable transmission to the same tune: 50% - +200%SNR> 80dBFrequency Response:125Hz-10.0KHz (± 2dB), more than 16-bit linear samplingThe recording time ≥ 600 minutesDirect drive VGA color LCD screen display (optional)Three-in-one network port (including the feed,data communications, high-definition VGA signal) 

The system functions:

Multiple programs broadcastWhiteboardMultimedia switchFree exam,oral exam and analysisAudio text on demandLive broadcastsSelf-examinationFree discussionFree-recordingSuper dictonaryThe picture of GD3110B: 

  

GREELAN GD3110B Multimedia Language Laboratory