| Screen Size: | ＞20′′ |
|---|---|
| Touch Screen: | Touch Screen |
| Installation: | Wall-Mounted |
| Warranty: | 1 Year |
| SSD: | 128GB |
| Power Support: | 100V-240V AC |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier |
Screen parameters |
size | 21.5" | - | |
| Resolution | 1920*1080 | - | ||
| Viewing angle | 85/85/85/85 (L/R/U/D) | - | ||
| colour | Chroma: 16.7M | - | ||
| Brightness | 300 cd/m2 | 500cd/m2 | ||
| Contrast | 1000:1 | - | ||
|
Product reliability |
Operating temperature | - 10°C to 60°C | - | |
| Storage temperature | - 20°C to 70°C | - | ||
| Option: Android | ||||
| Default | Optional | |||
|
Hardware Configuration |
CPU | RK3568 | RK3399 | |
| RAM | DDR 2G | DDR 4G | ||
| Storage | eMMC 16GB | eMMC 32G | ||
| operating system | Android 11 | Ubuntu 18.04 | ||
| I/O | USB | *2 | *4 | |
| RJ45 - LAN | *1 | - | ||
| RS232 | *0 | *2 | ||
| HDMI out | *1 | |||
| Audio | ||||
| Wireless | Wifi | 2.4G | Dual Bands 2.4G&5G | |
| LTE 4G | *0 | Support Globally | ||
| Bluetooth | 4.2 | - | ||
| Option: Wins 10 | ||||
| Default | Optional | |||
|
Hardware Configuration |
CPU | Intel® Celeron® J4125 | Intel® Core i3/i5/i7 | |
| RAM | DDR4 4G | DDR4 8G | ||
| Storage | SSD 128GB | SSD 256GB/512GB/1TB | ||
| operating system | Windows 10 | Ubuntu / Debian | ||
| I/O | USB 3.0 | *2 | *4 | |
| USB 2.0 | *2 | *4 | ||
| RJ45 - LAN | *1 | *2 | ||
| RS232 | *1 | *6 | ||
| RK485 | - | *1 | ||
| HDMI | *1 | *1 | ||
| VGA | *1 | *1 | ||
| Audio | HP_OUT | *1 | ||
| MIC_IN | *1 | |||
| Wireless | Wifi | 2.4G | Dual Bands 2.4G&5G | |
| LTE 4G | *0 | Support Globally | ||
| Bluetooth | 4.2 | 5.0 | ||
Suppliers with verified business licenses
Audited Supplier 
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