T-4000, DMX, LED RGB Controller 1, 5V~24V input 2, controller Full Color LED Light 3, CE&ROHS ... light..3, It is 4 ports controller, each port can connect 512/1024 lights.4, Could play the content ... speed+, “SPEED-” speed- Note: T-4000 port controller, load 512 lights each port, the playback speed can be up ... 30 frames/sec; if it connect more than 512 lights each port, the frame rate would automatically ...