LS4 supports six-channel HD video signal input, including DVI×1, HDMI×1, VGA×1, CVBS×2, USB×1.

At the same time ,LS4 support two audio inputs and one audio output .It supports video and audio synchronous switching.

(In addition, USB and HDMI inputs support audio signal)

LS4 is equipped with four Ethernet port outputs, the maximum resolution is up to 2.36 million pixels. The maximum horizontal resolution is 3840 pixels , and maximum vertical resolution is 1080 pixels .

With a built-in USB player , LS4 can play pictures, videos and audio documents from the USB disk automatically. With the software of Kommander PE , it can realize flexible offline playing function .

LS4 can store the project file information in advance. Users can complete the cabinet mapping of the LED screen according to the guidance through the navigation menu without a computer.

With the data-read-back function, users can quickly get the correct configuration parameters from the receiving card when replacing the controller.

With the easy recovery function, when the user changes the receiving card, LS4 can resend the configuration which stored in the device , so as to complete the system recovery without reconfiguring the parameters.