1. Multiple signal inputs: 3 HDMI inputs, 1 USB flash drive input;

2. Input resolution: Maximum 4096*2160 pixels at 30Hz, supports arbitrary resolution settings;

3. Simultaneous audio and video input;

4. Supports the following output signal interfaces: LAN (RJ45) ×6 (with network port connection status indicator), maximum supported resolution of 3.9 million pixels, supports custom resolutions, maximum width 16384 pixels, maximum height 4096 pixels; Audio (PJ35) ×1; 
5. Built-in USB flash drive playback function: directly plug in a USB flash drive to automatically play videos or pictures from the USB flash drive;

6. Arbitrary switching of video sources and scaling of input images according to display resolution;

7. Supports audio input and output;

8. Image brightness, contrast, saturation, and color temperature adjustment;

9. Supports custom resolution;

10. LED screen testing: arbitrary display switching between black, blue, and red screens;

11. Supports scene recall and saving;

12. Standard network port central control interface;

13. Supports online system upgrades;

14. Supports hot backup: hot backup of two network ports in the same group and multi-card hot backup;

15. Supports all series of ZH receiver cards, multi-function cards, and fiber optic transceivers.