1.Built-in 4*1 video matrix(2*1 distributor) and 4*1 audio matrix,vedio frequency bandwidth up to 250MHZ;
2.Built-in 3*1 VGA matrix(2*1 distributor),bandwidth up to 360MHZ;
3.1 programmable control interface RS-232;
4.Built-in electrical screen control,projector timedelay power supply;
5.Built-in professional digital volume control module;
6.Built-in 3 professional digital I/O switch,be convenient to connect platform and projector to against theft;
7.With IC card reader control function;
8.Front panel with USB,Microphone,VGA,audio and internet;
9.Multifunction by one key;
10.Built-in timedelay close protection function for projector,that can protect projector and prolong the lamp's life;
11.Cluster port control projector,built-in hundreds of control code for different projector,that enables no need for IR learing and upgrade code at any time.
12.Support Window9x/2000/WINXP operation system completely;
2.Built-in 3*1 VGA matrix(2*1 distributor),bandwidth up to 360MHZ;
3.1 programmable control interface RS-232;
4.Built-in electrical screen control,projector timedelay power supply;
5.Built-in professional digital volume control module;
6.Built-in 3 professional digital I/O switch,be convenient to connect platform and projector to against theft;
7.With IC card reader control function;
8.Front panel with USB,Microphone,VGA,audio and internet;
9.Multifunction by one key;
10.Built-in timedelay close protection function for projector,that can protect projector and prolong the lamp's life;
11.Cluster port control projector,built-in hundreds of control code for different projector,that enables no need for IR learing and upgrade code at any time.
12.Support Window9x/2000/WINXP operation system completely;

