1. CPU: RK3568 Quad core cortex A55
2. RAM: 2GB
3. Internal memory: 16GB
4. Expandable storage: Up to 64GB (excluding TF card)
5. Operation system: Android 11
6. Display size: 21.5 inch LCD IPS panel
7. Resolution: 1920x1080
8. Viewing angle: R/L 85/85, U/D 85/85
9. Contrast ratio: 800:1
10. Luminance: 250cd/m2
11. Aspect Ratio: 16:9
12. Touch type: 10-point capacitive touch screen
13. WiFi: IEEE 802.11a/b/g/n/ac/ax
14. Bluetooth: Bluetooth 5.4
15. Ethernet: 100M/1000M
16. Interface: 1 x TF card slot, 1 x RJ45 Ethernet interface, 1 x Mini USB OTG, 2 x USB host, 2 x USB for serial, 1 x HDMI 2.0, 1 x DC power jack, 1 x 3.5mm jack
17. Multimedia:
Video format: MPEG-1, MPEG-2, MPEG-4, H.265, H.264, VC-1, VP8, etc., support up to 4K
Audio format: MP3/WMA/AAC etc.
Image format: jpeg/png
18. VESA: 100mmx100mm
19. Speaker: 2 x 3W
20. Microphone: Single Microphone
21. Camera: 2.0MP
22. Accessories: 12V/3A Adapter x 1, User manual x 1
23. Size: 504.5 x 302 x 31.8mm
2. RAM: 2GB
3. Internal memory: 16GB
4. Expandable storage: Up to 64GB (excluding TF card)
5. Operation system: Android 11
6. Display size: 21.5 inch LCD IPS panel
7. Resolution: 1920x1080
8. Viewing angle: R/L 85/85, U/D 85/85
9. Contrast ratio: 800:1
10. Luminance: 250cd/m2
11. Aspect Ratio: 16:9
12. Touch type: 10-point capacitive touch screen
13. WiFi: IEEE 802.11a/b/g/n/ac/ax
14. Bluetooth: Bluetooth 5.4
15. Ethernet: 100M/1000M
16. Interface: 1 x TF card slot, 1 x RJ45 Ethernet interface, 1 x Mini USB OTG, 2 x USB host, 2 x USB for serial, 1 x HDMI 2.0, 1 x DC power jack, 1 x 3.5mm jack
17. Multimedia:
Video format: MPEG-1, MPEG-2, MPEG-4, H.265, H.264, VC-1, VP8, etc., support up to 4K
Audio format: MP3/WMA/AAC etc.
Image format: jpeg/png
18. VESA: 100mmx100mm
19. Speaker: 2 x 3W
20. Microphone: Single Microphone
21. Camera: 2.0MP
22. Accessories: 12V/3A Adapter x 1, User manual x 1
23. Size: 504.5 x 302 x 31.8mm