HD-T901 is a synchronous sending box with one DVI signal input, two Gigabit output network ports, a control range of 1.3 million pixels, a widest support of 3840 pixels, a maximum height support of 2048 pixels, and support for multiple devices splicing and controlling LED large screen 1. Compatible with indoor and outdoor full-color and single-color modules; 2. Support video playback, picture and text effects; 3. One DVI video input; 4. Standard two-channel stereo input, with multi-function card to achieve output; 5. Automatic identification without any settings; 6. Support up to 65536 gray levels; 7. Support cascade with large screen.