HUIDU HD-M30B Specification
Here is the HUIDU HD-M30B Specification to help you know more about HD-M30B LCD Controller overview, tech parameters, features list, Connection methods, product size, interface parameter, etc.
- V3.0 20210611
System Overview
Due to its hardware platform and Android’s intelligent characteristics, when it is necessary to perform human-computer interaction and network device interaction, it can be used on the smart terminal motherboard, which can become your best choice.
Features
- High performance. The RK3399 chip use a CPU equipped with an 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 has a qualitative leap, is capable of playing various formats of high-definition video screens, and is capable of handling complex interactive operations.
- High stability. RK3399 Android integrated board, in hardware and software, adds its own unique technology to ensure the stability of the product can make the final product 7 * 24 hours unattended.
- High integration. RK3399 Android integrated board integrates Ethernet, EDP, Wi-Fi, power amplifier, USB expansion port, IR remote control function, HDMI, LVDS, backlight control, microphone, and other functions, greatly simplifying the overall design.
- High scalability. Six USB ports (Two USB 3.0, Four USB 2.0), 3 serial ports + 1 expandable
debug serial port, five IO expansion ports can expand the more peripheral device - High definition. Largest support 3840*2160 4K decode; support various LVDS / EDP /
HDMI OUT/HDMI IN interfaces (optional TF expansion port) LCD screen and cropping
screens of various sizes and resolutions. - Perfectly support multiple mainstream touch screen functions such as multi-point infrared touch, multi-point capacitive touch, multi-point Nano film touch, multi-point acoustic wave touch, multi-point optical touch, etc
Basic Parameters
1. Hardware Parameters
| Hardware Specifications | |
| 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 |
| GPU | Quad Cortex ARM Mali-T864 high performance GPU |
| Memory | DDR3, Default 4G |
| Build-in storage capacity | eMMC 16GB supports optional 64GB storage TF Card expansion (can be used to expand SSD) |
| 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. |
| Image rotation | Support manual rotation of 0 degrees, 90 degrees, 180 degrees, 270 degrees |
| Display interface | 1 HDMI interface, support 4K@60Hz video output; |
| Audio | Support standard left and right channel line output |
| RTC | Built-in real-time clock function |
| USB | 1 way USB-2.0, 1 way USB/OTG free switch |
| LED | 1*power status LED (green), 1*system LED (green, blinking by default) |
| Button | 1*Reset button |
| 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) |
2. Software Parameters
| Software Specifications | |
| Operating system | Android 7.1.2 |
| Audio | MP3,WMA,WAV, APE, FLAC, AAC, OGG,M4A,3GPP and other formats |
| 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 |
| Image | Support various image formats such as JPG、BMP、PNG |
| The system comes with application software | APK Installer, Email, Calculator, Browser, Recorder, Calendar, Settings, Clock, Video Player, Search, Contacts, Gallery, Download, Camera, Music, Explorer, etc. |
| Language | Support multi-language |
| Input | Standard Android keyboard with the optional third-party input method |
| System Management | Original ecological Android system, open root permissions and can customize product development |
| Real-time remote monitoring, system crash self-recovery, unattended 7 * 24 hours | |
| Support OTA remote upgrade; support U disk upgrade | |
| Support boot animation definition | |
| Support server / stand-alone mode switching | |
| Support Wi-Fi hotspot | |
| System watchdog | Support software watchdog |
Product Size Specifications
Product Interface Diagram
Interface parameter description
1. PWR / DC (power input) Interface
2.OTG interface
Used to upgrade firmware and other functions, the box can be customized as a USB interface through jumpers before assembly.
3.USB interface
Insert the U disk to update the program of the display screen, one of the USB interfaces can be switched to OTG or USB interface through jumpers (OTG and USB need to be set before the factory).
4.Network port
Connect to the Internet/LAN to realize remote Internet cluster management and LAN cluster management (LAN needs to be implemented through third-party software).
5.RS232 serial port
6. HDMI input interface
7.SIM card slot (Optional)
Install the 4G mobile phone card interface to realize remote cluster management after connecting to the Internet (non-standard interface, install the 4G module before leaving the factory according to user needs, and the user can prepare a 4G network card to access the Internet to achieve remote cluster control).
8. Audio port
Standard 3.5mm dual-channel audio interface, which can be directly connected to low-power speakers or power amplifiers.
9. Reset interface
10. Wi-Fi Antenna Port
11. 4G antenna interface (Optional)
Connect 4G antenna to enhance 4G signal reception (non-standard interface, closed by default).
12. Infrared remote control receiver
13. HDMI output interface
Communication Methods
1: Update Programs by Wi-Fi
Mobile APP-“LedArt” download here.
2: Update Program with U-disk
3: Update Program by TF Card
4: Update Programs with LAN
5: Update Programs by the Internet
Note:
- The 4G module is an optional accessory, installed in the playback box before leaving the factory;
- Non-standard features, the picture of the specification may be slightly different from the actual product, if you have any questions, please contact Huidu Technology for confirmation;
Statement
This HUIDU HD-M30B Specification is just for reference only, if you have any problems during using this LCD Screen Controller or have any questions about this datasheet, please contact the HUIDU tech department.