15.6", 18.5", 21.5"LCD touchscreen
The maximum resolution is 1920×1080, supports a 2.5-inch hard disk location (15.6” does not support), supports HDMI display
4 USB, 2 LAN, 2 RS232, 1 RS48516-way I0, can be externally connected to expand IO without fan cooling, support power-off battery life
Compliant with VESA standard wall mount interface
Built-in battery
Specifications
Interface information
Application scenario