未命名
Central Control System 
 
A state-of-the-art Classroom/Confrence Room combinesnumerous electronic  devices
with architecture. With a central control system, it allows end users to  control over video, audio conferencing systems, displays, visualizers, players, speakers, microphones, electronic curtain, lightings and screens with onlyone device.
 
 
 
 
 
未命名
  
 
 
 
Central Control System 
 
A state-of-the-art Classroom/Confrence Room combinesnumerous electronic  devices
with architecture. With a central control system, it allows end users to  control over video, audio conferencing systems, displays, visualizers, players, speakers, microphones, electronic curtain, lightings and screens with onlyone device.