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Display | ||||||||
Display Panel | 21.5” LCD screen with LED backlight | 65 inch | 75 inch | 86 inch | ||||
Display Ratio | 16:9 | 3840×2160 | 3840×2160 | 3840×2160 | ||||
Color | 16.77M colors | |||||||
Display Area | 475.2*267.3mm | |||||||
Resolution | 1920*1080 | |||||||
Brightness | 350cd/m2 | |||||||
Contrast | 700:1 | |||||||
View Angle | 178°left and right, up and down | |||||||
Points Distance | 0.282(H)*0.282(V)mm | |||||||
Performance | ||||||||
CPU | Quad core CPU, RK3288 | |||||||
Frequency | 2.0GHz | |||||||
RAM | DDR3 2G | |||||||
Storage | Flash memory 16G (can expand to 32G) | |||||||
Graphic Card | Integrated graphics card | |||||||
Network Card | 10/100M adaptive card | |||||||
WIFI&Bluetooth | Support WIFI and Bluetooth 4.0 | |||||||
4G Function | Can customize 4G function(optional) | |||||||
OS | Android OS 6.0 and above | |||||||
Interface | ||||||||
USB | USB2.0*2 | |||||||
HDMI Output | HDMI*1 | |||||||
COM | COM*1 | |||||||
MIC Audio Input | MIC Audio*1 | |||||||
Headphone Audio Output | Headphone Audio Output*1 | |||||||
Network | RJ45*1 | |||||||
Printer | ||||||||
Type | Thermal printer 58mm | |||||||
Print Width | 576 dots | |||||||
Resolution | 203DPI | |||||||
Print Speed | 150mm/s(max) | |||||||
Paper Width | 79.5 ± 0.5 mm | |||||||
Paper Thickness | 60~120um | |||||||
Print Baud Rate | 9600,19200,38400,115200 | |||||||
Life Time | 1 million times | |||||||
Capacitive Touch | ||||||||
Touch Type | Capacitive touch, G+G | |||||||
Points | 10 points | |||||||
Glass Cover | Tempered glass cover | |||||||
Response Time | Less than 5ms | |||||||
Resolution | 32767 * 32767 | |||||||
Position Accuracy | ±1.5mm | |||||||
Communication | USB2.0 | |||||||
Life Time | Over 80,000,000 touches | |||||||
Others | ||||||||
Format | PAL, NTSC | |||||||
Color | Black, White, can customize | |||||||
Gross Weight | 30KG | |||||||
Voltage | 220-240V 50/60Hz | |||||||
Power | ≤ 80W | |||||||
Working Temperature | 0- 40 ℃ |