● Supports auto-play on startup
● Supports automatic program updates via USB drive;
● Supports built-in memory with a capacity of 16G (64G); supports external USB drive playback.  4. RS232/RS485 interface/UDP network transmission for control and playback commands
● Supports playback of HD 4K videos and HDMI 4K high-definition output

● Supports 1 RS232 (TTL232) channel

● Two USB ports support mouse, keyboard, and USB drives, along with one RJ45/Wi-Fi port
● DC5V input, equipped with a 5V2A power supply
● Supports adding 10 to 45 button inputs for triggering playback functions, compatible with various sensors including infrared, capacitive touch, motion detection, and magnetic switches
● Support for customized development of special functions
● Serial/UDP command function 1. Specify file name order to play/specify file name loop to play/specify file list to play/specify directory loop to play 3. Control file loop/directory loop/clear loop
Support pause command, play command, and stop command The next instruction The previous instruction Volume up command, volume down command Silent command Volume setting refers to
● Support setting image playback interval time command 9. Fast forward command, fast rewind command Standby command, power on command