Specifications 
 | Model | 
 KDS C3822 | 
 KDS X3220 | 
 | Physical Characteristics | 
 | Width | 
 519 mm | 
 
 | Height | 
 322 mm | 
 | Depth | 
 46 mm | 
 | Weight | 
 8.0Kg | 
 | Chassis | 
 Die-cast Aluminium | 
 | Mounting | 
 VESA 100x100mm Pattern | 
 | Environmental Characteristics | 
 | Operating Temperature | 
 0 to 40°C | 
 | Storage Temperature | 
 -20 to 60°C | 
 | Operating Humidity | 
 10 to 90% (Non-Condensing) | 
 | Storage Humidity | 
 10 to 90% (Non-Condensing) | 
 | Ingress Protection | 
 IP66 | 
 | Electrical | 
 | Power Source |  
 100 ~240 V/AC | 
 | PSU Output | 
 +19.0 V/DC, 5A, 65W (Max) | 
 | System Configuration | 
 | CPU |  
 Intel Celeron 3865U 1.8 GHz | 
 Intel Core i3-7020U 2.3 GHz | 
 | RAM |  
 1 x DDR4 SODIMM RAM (up to 16 GB | 
 | Storage |  
 1 x removable SATAIII M.2 2280 SSD | 
 1 x PCIe Gen3x4 M.2 SSD | 
 | Display |  
 21.5” TFT LCD, 1920 x 1080 pixels | 
| Brightness |     
250 cd/m2 | 
 | Touch Panel | 
 Projected capacitive touch (multi-touch) | 
 | I.O Interface | 
| USB Ports |     
3 x USB 2.0, 1 x USB 3.0 | 
 | Serial Ports | 
 3 x RJ50 | 
| Network Port |     
1 x RJ45 10/100/1000 Mbps | 
 | Cash Drawer Port | 
 1 x RJ12 (supports both 12 V & 24 V) | 
| Video-Out Ports |     
1 x HDMI | 
 | Audio | 
 2 x 2W Speakers | 
 | Software | 
 | Operating System | 
 Windows 10 IoT / Windows 10 Pro / Windows 11 Pro | 
 | Options | 
| WLAN | 
Integrated Wi-Fi 802.11 b/g/n/ac | 
| Magnetic Card Reader | 
Single or Dual Head, Triple Track, USB Interface |