Sound as the U.S. Conference of Guangzhou hosts H3000 Features: 
 Each central processing unit can be connected to microphone 60, 
 Increase the extender support 512 units microphone 
 President to open the microphone up to the number of bits is 12 
 With the system, the total volume of output regulator 
 Data Communication Interface: RS-485, RS-232, RS-232/RX, RJ45 
 Control panel with LCD screen display system operating mode and status display. More intuitive and user friendly. 
 Green USB encryption key to run the system control computer software to operate and more convenient. Accurate and stable. 
 Electronic sign, voting / election / score function. 
 Intelligent video automatic tracking function. 
 4 +4 video matrix functionality, which can exchange video signals 8 high-speed ball. 
 Variety of operating modes: restricted mode / FIFO mode / full open mode / Chairman of priority mode. 
 A variety of machine control protocol Cloud billiards, strong compatibility