Screen | 21.5 inch FULL HD IPS screen |
Resolution | 1920×1080 |
Brightness | 350cdm2 |
Contrast | 1000 |
Screen scale/Display area | 16:9/ Display area : 475×267mm |
CPU | Rockchip RK3288 quad core processor, clocked 2.0G |
RAM | 2GB |
ROM | 16GB |
System | Android 8.1 |
WIFI | 802.11b/g/n |
Ethernet | Supports connection to the RJ45 network interface |
BT | BT 4.0 |
3G/4G | Support external 3G/4G USB dongle |
SD | 1×SD card slots (max support 32GB) |
Mini USB | 1×USB OTG (through it to debug the machine, brush the system program) |
USB 2.0 | 3×USB 2.0 interface (support U disk, mouse, keyboard, printer etc) |
RJ45 | 1×RJ45 network interface |
Earphone | 1×3.5mm headphone jack |
Power | 1×4.0mm power DC jack |