| Customization: | Available |
|---|---|
| Warranty: | 1 Year |
| Condition: | New |
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1) Android system
Android 12.0 or above
| Touch system | |||||||
| Touch type | Infrared touch | ||||||
| Touch point | 20-point infrared touch | ||||||
| Response time | 6 milliseconds | ||||||
| Transmittance | 88% | ||||||
| Surface protection | 4mm thick standard tempered glass | ||||||
| Panel parameters | |||||||
| Screen type | LCD screen | ||||||
| Display ratio | 16:9 | ||||||
| Resolution | 3840x2160 , 4K screen | ||||||
| Viewing angle | H178°/V178° | ||||||
| Backlight | LED | ||||||
| Brightness | 350-450cd/m2 | ||||||
| Contrast | 5000:1 | ||||||
| Number of colors | 16.7M | ||||||
| Speaker | 2*10W | ||||||
| Software | Support WORD, EXCEL, PowerPoint, PDF Presentation editing mode annotation modification status, support recording teaching content | ||||||
| Interface | |||||||
| Computer interface | DC12V-IN*1, HDMI-OUT*1, VGA-OUT*1, USB3.0*2, USD2.0*2, Speaker*1, MIC*1 | ||||||
| Android interface | HDMI-IN*2, RJ45(LAN)*1, VGA-IN*1, AV-IN*1, AUDIO-OUT*1, Earphone*1, USB type A*2, SD card slot*1, USB type B*1 (Touch USB) | ||||||
| VGA-IN*1, USB type B*1 (Touch USB), HDMI-IN*1, Input source*1, Menu, VOL+/-, Android system switch buttom, Power ON/OFF | |||||||
| Power supply | |||||||
| Voltage | AC100-240V, 50/60Hz | ||||||
| Working environment | |||||||
| Operating temperature | 0ºC~50ºC | ||||||
| Storage temperature | -20ºC~60ºC | ||||||
Q1:Are you a manufacturer or trading company?
A1:We are a Professional OEM/ODM manufacturer which has specialized in led display industry for 10 years.
Q2:How does your factory do regarding quality control?
A2:Quality is priority.Our company always attach great importance to quality controlling from the very beginning to the very end.We focus on every detail,Our factory has gained CE, ROHS ,FCC,IP65 authentication.
Q3:What is your MOQ?
A3:Any quantity is acceptable for your order. And the price is negotiable for large quantity.
Q4:When will you make the delivery?
A4:Generally, we can make the delivery within 10 working days according to the size and quantities of your order.
Q5:What technical supports can you offer?
A5:We provide all kinds of technology trainings for free, including the operation and maintenance training of the LED screens in our factory.
Q6:How long is the warranty?
A6:The standard warranty is 2 year. It could be longer upon request.
Q7:Do you provide any free spare parts in each order?
A7:Yes, a certain amount of spare parts will be provided for free, spare parts including module, power cable,signal cable, LED lamp, IC, mask, power supply, receiving card, etc.
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