| Customization: | Available |
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| Screen Size: | 20-22" |
| Aspect ratio: | 16:9 |
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| Operating System | Optional | Android solution | All in One PC | ||||||||||||||
| OS | Support Android 7.1 / 8.1 | Support Windows 7/8/10, Linux | |||||||||||||||
| CPU | RK3288 CPU, Quad-core cortex A17,1.8GHz | Intel ® Celeron J1900/J1800 CPU, 2.41GHz | |||||||||||||||
| GPU | ARM Mali-T764 GPU | Intel ® HD Graphics | |||||||||||||||
| RAM | DDR3 2GB | DDR3L 4GB/ 8GB | |||||||||||||||
| ROM/SSD | NAND FLASH 8GB/ 16GB | 64GB/ 128GB/ 256GB | |||||||||||||||
| Interface | USB | 2* USB 2.0 (Pin 4* USB2.0, 1* OTG, 1* Micro USB) | 3* USB 2.0, 1* USB 3.0 (Pin 2* USB 2.0) | ||||||||||||||
| Display | 1* HDMI, 1* LVDS | 1* HDMI, 1* VGA, 1* LVDS | |||||||||||||||
| Network port | 1* RJ45 | 1* RJ45, 1* Mini-PCIe | |||||||||||||||
| Serial port | 4*TTL/RS-232 | 2*RS-232 | |||||||||||||||
| Card slot | TF card socket self-flashing | SIM card slot | |||||||||||||||
| LCD Panel | Panel | 21.5inch | |||||||||||||||
| Brightness | 350-500 cd/m² (Typ.) | ||||||||||||||||
| Resolution | 1920*1080/ 3840*2160 | ||||||||||||||||
| Display area | 477.4mm*268.9mm | ||||||||||||||||
| Viewing angle | 89/89/89/89(L/R/U/D) | ||||||||||||||||
| Display color | 16.7M | ||||||||||||||||
| Contrast | 1000:1 | ||||||||||||||||
| Aspect ratio | ,16:9 | ||||||||||||||||
| Backlight life | 50K(Min.) (Hours) | ||||||||||||||||
| Internet | WiFi | 802.11b/g/n | |||||||||||||||
| Ethernet | 10M/100M network port | ||||||||||||||||
| Bluetooth | Bluetooth 4.0 | ||||||||||||||||
| Media Player | Video format | MPEG-1,MPEG-2,MPEG-4,H.263,H.264,VC1,RV etc.,support up to 4k | |||||||||||||||
| Audio format | MP3/WMA/AAC etc. | ||||||||||||||||
| Image Format | JPEG | ||||||||||||||||
| Other Information | Input voltage | 110V-240V,50Hz/60Hz | |||||||||||||||
| Operating temperature | -10 ~ 50 °C | ||||||||||||||||
| Storage temperature | -30 ~ 80 °C | ||||||||||||||||
| Speaker | 5W*2 | ||||||||||||||||
| OSD language | Support Chinese, English and other languages | ||||||||||||||||
| Installation method | Wall-mounted, with wall-mounted bracket | ||||||||||||||||
| Case/color | White/silver/black, high-quality steel profile | ||||||||||||||||
| Optional Function | Touch screen | 10-point capacitive touch/10-point infrared touch | |||||||||||||||
| 4G | 4G module | ||||||||||||||||
Lead Shine International Limited is one of the leading manufacturer and distributor of high quality digital signage and electrical consumables products which was established in 2008. Over the years the company has been committed to the information distribution system, interactive touch technology, mobile handheld terminal use and other intelligent display development.
The products we are offering now mainly include digital signage display built in android or windows system, interactive whiteboard, video wall display, digital photo frame and multimedia publishing system.
With multi function, top quality and competitive price, our products are popularly distributed in Europe, Southeast Asia, America. Being customer-oriented and quality-oriented, we adapt customer priority principle, dedicated to offering our customer the latest and best digital products and solutions.
We always welcome you to more exciting opportunities. Regardless of whether you are a current or potential customer, we challenge ourselves every day to earn your business and to maximize your profits.
The advantage to work with us is:
1) Experienced & Strong R&D team;
2) Apply best quality LCD Panel & electronic part;
3) Fast trouble shooting and technical support;
4) Offer free spare part for replacement during the warranty period.
Q1.How can I get a sample of digital signage for confirm the quality?
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