Features：
1. High performance. The RK3399 chip use CPU equipped with Android 7.1 system, which is faster and more powerful. The main frequency can be as high as 1.8GHz. Compared with the common single-core, dual-core and quad-core solutions in the market, the performance have qualitative leap, capable of playing various formats of high-definition video screens, and capable of handling complex interactive operations.
2. High stability. RK3399 Android integrated board, in hardware and software, add its own unique technology to ensure the stability of the product can make the final product 7 * 24 hours unattended.
3. High integration. RK3399 Android integrated board integrates Ethernet, Wi-Fi, Power amplifier, USB expansion port, IR remote control function, HDMI, Microphone and other functions, greatly simplifying the overall design.
4. High definition. Largest support 3840*2160 4K decode; support HDMI OUT and HDMI IN interfaces (optional TF expansion port) LCD screen and cropping screens of various sizes and resolutions.
Product Diagram：
Size：
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Hardware Specifications |
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CPU |
RK3399 highest 64 bit high performance CPU，Frequency up to 1.8 GHz； 1.Dual Cortex-A72 big-core + Quad Cortex-A53 little-core 64-bit CPU 2.Build in low energy consumption MCU Cortex-M0 |
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GPU |
Quad Cortex ARM Mali-T864 high performance GPU |
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Memory |
DDR3, Default 4GB |
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Build-in storage capacity |
eMMC 32GB supports optional 64GB storage TF Card expansion (can be used to expand SSD) |
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Network |
Adaptive 100M/1000M Ethernet; Support 2.4G/5G Wi-Fi, support Wi-Fi 802.11b/g/n protocol; Built-in WCDMA, EVDO, 4G full Netcom, support voice calls. Support Bluetooth 5.0, mobile phone Bluetooth send programs. |
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Image rotation |
Support manual rotation of 0 degrees, 90 degrees, 180 degrees, 270 degrees |
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Display interface |
1 HDMI interface, support 4K@60Hz video 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 |
1 way USB-2.0, 1 way USB/OTG free switch |
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LED |
1*power status LED (green), 1*system LED (green, blinking by default) |
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Button |
1*Reset button |
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Power Adapter |
Input: 100-240V/50-60Hz alternating current, output: 12V 1.5A direct current (Required surge voltage is less than 18V, ripple voltage is less than 100mV) |
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Software Specifications |
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Operating system |
Android 7.1.2 (Optional Andriod 10.0) |
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Audio |
MP3,WMA,WAV, APE, FLAC, AAC, OGG,M4A,3GPP and other formats |
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Video |
Support AVI（H.264、DIVX、DIVX、XVID）, rm，rmvb， MKV（H.264、DIVX、DIVX、XVID），WMV，MOV，MP4（.H.264、MPEG、DIVX、XVID），DAT（VCD format），VOB（DVD format），PMP,MPEG，.MPG,， FLV（H.263，H.264），ASF ，TS， TP，3GP，MPG etc. and other 30 kinds of formats |
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Image |
Support various image 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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Input |
Standard Android keyboard with optional third-party input method |
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System Management |
Original ecological Android system, open root permissions, and can customize product development |
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Real-time remote monitoring, system crash self-recovery, unattended 7 * 24 hours |
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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 / stand-alone mode switching |
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Support Wi-Fi hotspot |
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System watchdog |
Support software watchdog |
| Name | Version | Description | Download |
| HD-M30B Specification | V1.0 |
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Email : sales@huidu.cn
Address : Floor 18, NO.196 Tangtou Street, Shiyan Town, Shenzhen City, China
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