| Host parameter |
CPU |
Rockchip RK3288 1.8GHz quad-core (RK3399 2.0GHz six-core optional) |
| |
Graphics card |
Mail-764 GPU graphics display core |
| |
RAM |
Onboard DDR3 2GB (4G optional) |
| |
storage |
8GB onboard (maximum support 64GB) |
| |
The internet |
1*RJ45 10M/100M adaptive; 1*WIFI/Bluetooth |
| |
operating system |
Android5.1/8.1 version |
| Structural parameters |
Special performance |
High temperature corrosion resistance, strong anti-interference, stable and durable |
| |
Structure material |
Whole machine metal shell, aluminum flat wire drawing panel + cold-rolled aluminum box |
| |
Case color |
SUS304 material itself (black can be sprayed) |
| |
Installation method |
Support VESA bracket installation (such as wall-mounted, desktop, standing) |
| Display parameters |
Size |
21.5 inch 16:9 display ratio |
| |
Resolution |
1920*1080 |
| |
Brightness |
400cd/㎡ (optional 1000cd/㎡ visible brightness under sunlight) |
| |
Other parameters |
Contrast ratio: 3000:1 (Typ.); Viewing angle: 89/89/89/89 (Typ.) (CR≥10) (left and right up and down) |
| Touch parameter |
Touch type |
EETI solution + resistive touch screen (capacitive touch screen optional) |
| |
Specifications |
Click life ≧ 5 million times; touch force ≦ 45g~250g |
| |
Material quality |
Material: ITO glass; surface hardness ≧3H; |
| Interface parameters |
I/O interface |
1*USB, *RS232, 1*HDMI, 1*RJ45, 1*DC IN |
| |
Optional interface |
WIFI/GPIO/RS485 (optional) |
| Environmental parameters |
Operating temperature |
0℃~50℃ |
| |
storage temperature |
-20℃~60℃ |
| |
Relative humidity |
10~90%, no condensation |
| Dimensions |
physical dimension |
532.6*329.2*66mm |
| |
Installation size |
200*100mm/100*100mm (VESA bracket installation) |
| Power support |
DC power supply |
DC 12V power input |
| Shipping accessories |
Standard |
12V 5A adapter + AC power cord + corresponding interface aviation plug wiring + wall bracket |
*For more technical and commercial contact, welcome contact with our distributor or overseas sales
*All technical specification, designs and photos subject to change without notice
+86075529102001 
lily@envisiondisplays.com 
