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Features：
1. High performance. RK3288 chip adopts quad-core ARM Cortex-A17 architecture, the main frequency can be as high as 1.8GHz, compared with common single-core, dual-core and quad-core solutions on the market. A qualitative leap in performance, capable of playing various formats of high-definition video screens, and capable of handling complex interactive operations
2. High stability. The RK3288 Android integrated board adds its own unique technology to the hardware and software to ensure the stability of the product, so that the final product can be unattended for 7*24 hours.
3. High integration. integrates functions such as Ethernet, Wi-Fi, power amplifier, TF expansion card, USB expansion port, HDMI, etc., which greatly simplifies the installation of the whole machine.
4. High definition. Supports LCD display screens with HDMI interface, and supports cropping screens of various sizes and resolutions.
Product Diagram：
Size：
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Hardware Parameters |
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CPU |
RK3288, Quad-core, the highest frequency 1.8GHz |
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GPU |
Mail-T764 GPU MP4 Quad-core GPU Supports OpenGL ES1.1/2.0,OpenVG1.1,OpenCL |
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RAM |
DDR3, 2GB (Optional 4GB) |
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Built-in storage capacity |
eMMC 16GB (Optional 32/64 GB) TF Card expansion (can be used to expand SSD) |
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Connection |
Support RJ45 100M Ethernet port and Ethernet. Support 2.4G Wi-Fi and Wi-Fi 802.11b / g / n protocol. |
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Image rotation |
Support 0 degree, 90 degree, 180 degree, 270 degree manual rotation |
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Display interface |
1 HDMI 1.4 support 4K output |
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Audio |
Support standard left and right channel line output |
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RTC |
Built-in real-time clock function |
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USB |
1USB-2.0 HOST, 1 USB2.0 or OTG |
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LED |
1 * power status LED (green), 1 * system LED (green, blinking by default) |
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Button |
1 * Recovery button |
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Power Adapter |
Input: AC100-240V.50-60Hz, output: DC12V 1.5A (Requires that the surge voltage is less than 18V and the ripple voltage is less than 100mV) |
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Software Parameters |
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Operating system |
Android 7.1.2 |
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Audio |
MP3,WMA,WAV, APE, FLAC, AAC, OGG,M4A,3GPP, etc. |
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video |
Support H.264, VP8, MAV, WMV, AVS, H.263, MPEG4 and other video formats 1080P multi-video decoding |
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image |
Support various picture formats such as JPG, BMP, PNG |
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System comes with application software |
APK installer, email, calculator, browser, recorder, calendar, settings, clock, video player, search, contacts, gallery, download, camera, music, explorer, etc. |
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Language |
support multi-language |
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Typewriting |
Standard Android keyboard, optional third-party input method |
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System Management |
The original ecological Android system, open root permissions, can be customized product development |
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Real-time remote monitoring, self-recovery of system crash, 7 * 24 hours unattended |
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Support OTA remote upgrade; support U-disk upgrade |
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Support boot animation definition |
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Support server / standalone mode switch |
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Support Wi-Fi hotspot |
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System watchdog |
Support software watchdog |
| 제품명 | 버전 | 비고 | 다운로드 |
| HD-M21B Specification | V3.0 |
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