Description
Structure diagram
Display
| Panel | 21.5″LCD full HD panel |
| Resolution | 1920*1080 |
| Active area | 474.64（H)x 268.11 mm(V) |
| Viewing angle | 89/89/89/89(L/R/U/D) |
| Display mode | Nomally black ,IPS |
| Contrast ratio | 1000 |
| Luminance | 250cd/m2 |
| Aspect Ratio | 16:9 |
System
| CPU | Quad core cortex A17,1.6G,RK3288 |
| RAM | 2GB |
| Internal memory | 16GB |
| Operation System | Android 5.1/Android 8.1 |
| Touch screen | 10-Point capacitive touch |
NetWork
| WiFi | 802.11b/g/n |
| Ethernet | 100M/1000M Ethernet |
| Bluetooth | Bluetooth 4.0 |
Interface
| Card slot | SD,Support up to 32GB |
| USB Device | Mini USB OTG |
| USB Host | USB 2.0 |
| USB Hostx2 | USB Host 2.0 |
| USB Hostx2 | Serial port,RS232 |
| Power Jack | DC power input |
| RJ45 | Ethernet |
| HDMI | HDMI output |
| Earphone | 3.5mm earphone |
Media play
| Video format | MPEG-1,MPEG-2,MPEG-4,H.263,H.264,VC1,RV etc.,support up to 4K |
| Audio format | MP3/WMA/AAC etc. |
| Photo | jpeg |
Other
| Speaker | 2*3W |
| Touch key | Power/volum+/Volum- |
| VESA | 100x100mm |
| Micphone | yes |
| Language | Multi-language |
| Working temp | 0–40 degree |
| Certificates |
Accessories
| Adapter | Adapter,12V,3A |
| User manual | yes |
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