Control: Control online / offline control;

 IP address settings: with LCD display, no DIP switch design,
 all IP and MAC is set to be completed by the key;
 controller with SD card memory, used to store data for
 offline playback;
 using Fast Ethernet, TCP / IP communication protocol, host
 connectivity LED controller via standard network cable;
 Each controller has four output ports, a single port output
 control 512 pixels;

 a master controller, on-line can be cascaded to 16

 YM-SVE4X512 sub-control, 31 units can be cascaded off

YM-ST4K