| System | |
| CPU | Dual-core A72+quad-core A53, RK3399 |
| RAM | 2GB |
| Memory | 16GB |
| Operating system | Android 7.1/9.0 |
| Touch screen | 10-point capacitive touch |
| Single machine size LxWxH (mm) | 504.5*302*31.8 |
| Color box size LxWxH (mm) | 580*125*375 |
| Display | |
| LCD Screen | 21.5 LCD high-definition screen |
| Resolution | 1920*1080 |
| Viewable area | 474.64 (H) x 268.11 mm (V) |
| Viewing angle | 89/89/89/89 (up/down/left/right) |
| Display mode | always black |
| Contrast | 1000 |
| Brightness | 250cd/m2 |
| Screen ratio | 16:9 |
| Network | |
| WiFi | 802.11b/g/n |
| Bluetooth | Bluetooth 4.0 |
| Ethernet | 100M/1000M network port |
| Interface | |
| SD | SD card, (supports up to 32GB) |
| Mini USB | USB OTG |
| USB Host | USB 2.0 |
| USB Hostx2 | USB host 2.0 |
| USB Hostx2 | RS232, extended communication serial port |
| RJ-45 | Ethernet interface |
| Power jack | DC power input |
| HDMI | HDMI output |
| Headphones | 3.5mm stereo headphone output |
| Other | functions |
| Speaker | 2*3W |
| Buttons | touch buttons, power/volume +/volume - |
| VESA | 100x100mm |
| Microphone | standard |
| OSD language | Chinese, English and other multi-language OSD operation |
| Working temperature | 0--40 degrees |
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