The ARM-Based SBC BL440 series is an industrial-grade ARM embedded computer based on the Rockchip RK3576J/RK3576 processor, offering powerful computing capabilities and rich interface configurations. This series features a quad-core ARM Cortex-A72 + quad-core ARM Cortex-A53 + single-core ARM Cortex-M0 architecture, with a maximum clock speed of 2.1GHz/2.2GHz. It is equipped with 16/32/64GB eMMC storage and 2/4/8GB LPDDR4X memory, supporting multiple storage combinations. With a built-in 6TOPS NPU optimized for deep learning, it is widely used in industrial control, edge computing, AIoT, artificial intelligence, communication management, AGV robots, machine vision, industrial IoT gateways, energy storage systems, automation control, and rail transportation.
The ARM Based SBC BL440 series is an industrial-grade ARM embedded computer based on the Rockchip RK3576J/RK3576 processor, offering powerful computing capabilities and rich interface configurations. This series features a quad-core ARM Cortex-A72 + quad-core ARM Cortex-A53 + single-core ARM Cortex-M0 architecture, with a maximum clock speed of 2.1GHz/2.2GHz. It is equipped with 16/32/64GB eMMC storage and 2/4/8GB LPDDR4X memory, supporting multiple storage combinations. With a built-in 6TOPS NPU optimized for deep learning, it is widely used in industrial control, edge computing, AIoT, artificial intelligence, communication management, AGV robots, machine vision, industrial IoT gateways, energy storage systems, automation control, and rail transportation.
Rich Interface Configurations:
1~3 optional RJ-45 ports (2x10/100/1000M + 1x10/100M adaptive)
2x USB 3.2 interfaces
1 optional HDMI 2.1 interface
1 optional X-series IO board
2 optional Y-series IO boards
Supports 4K@60fps H.264 video encoding and 8K@30fps H.265 video decoding
Built-in Mini PCIE interface, supporting Bluetooth, WiFi, 4G, and 5G module communication
Powerful Software Support:
Operating Systems: Linux-6.1.75, Linux-RT-6.1.75, Ubuntu 22.04, Debian 11, Android 13
Development Tools: Docker containers, Node-Red, Qt-5.15.11 graphical interface development tools
Industrial Protocol Conversion: BLIoTLink software, enabling quick integration with mainstream IoT cloud platforms and industrial SCADA software
Remote Maintenance: BLRAT remote access tool for remote access and maintenance
IoT Applications: Node-Red for rapid development
Exceptional Industrial-Grade Reliability:
The ARM Based SBC BL440 series has undergone professional electrical performance design and high/low-temperature testing, ensuring stable operation in extreme environments ranging from -40°C to 85°C. It also features electromagnetic interference resistance. With DIN35 rail mounting, it is suitable for various harsh industrial environments.
With its high performance, flexible configuration, and powerful expansion capabilities, the BL440 series is an ideal choice for industrial automation, IoT, and artificial intelligence applications.
Typical Application Fields
✓ Industrial Control ✓ Edge Computing
✓ AIoT and Artificial Intelligence ✓ Energy Storage Systems (EMS/BMS)
✓ Photovoltaic Power Generation ✓ AGV Robots
✓ Smart Manufacturing ✓ Machine Vision
✓ Photovoltaic Power Generation ✓ AGV Robots
✓ Motion Control ✓Robotics
| Category | Details |
|---|---|
| CPU | Rockchip RK3576J/RK3576, 64-bit, 8nm 4x ARM Cortex-A72 RK3576J Frequency: Normal mode 1.6GHz, Overdrive mode 2.1GHz RK3576 Frequency: 2.2GHz 4x ARM Cortex-A53 RK3576J Frequency: Normal mode 1.4GHz, Overdrive mode 1.9GHz RK3576 Frequency: 2.0GHz 1x ARM Cortex-M0, Frequency: 400MHz NPU: 6TOPS Supports INT4/INT8/INT16/FP16/BF16/TF16 Supports TensorFlow/PyTorch/Caffe/MXNet deep learning frameworks GPU: Mali-G52 MC3, supports OpenGL ES 1.1/2.0/3.2, OpenCL 2.0, Vulkan 1.1 ISP: Supports 16M ISP, HDR, 3A, CAC, 3DNR, 2DNR, etc. Encoder: Supports 4K@60fps H.265/H.264 Decoder: Supports 8K@30fps/4K@120fps H.265, 4K@60fps H.264 |
| ROM | 16/32/64GB eMMC |
| RAM | 2/4/8GB LPDDR4X |
| ETH | RJ-45 ports, 1~3 options (2x10/100/1000M + 1x10/100M adaptive), ESD Level 3, EFT Level 3 |
| USB | 2x USB3.2 HOST (USB1, USB2), up to 5Gbps, ESD Level 3 |
| HDMI | 1x HDMI2.1, supports up to 4K@120fps |
| IO Slots | X-series IO board slot: 1, optional X-series IO board, supports RS485, CAN, RS232, RS422, DI, DO, GPIO, etc. Y-series IO board slot: 2, optional Y-series IO board, supports RS485, CAN, RS232, RS422, DI, DO, relay output modules, AI, AO, PT100, PT1000, thermocouples, IEPE, etc. |
| LED | 1x Power indicator 2x User-programmable indicators |
| Mini PCIE | 1x Mini PCIE slot, supports Bluetooth, WiFi, 4G modules, etc. |
| SIM Card Slot | 1x NANO SIM card slot |
| Antenna Ports | 2x Antenna ports for 4G/5G/WiFi/GPS |
| Debug | 1x Micro USB debug port |
| SD Card Slot | 1x SD card slot |
| Reset Button | 1x Reset button |
| Watchdog | Onboard independent hardware watchdog |
| Power Supply | Rated DC 24V, supports wide voltage range 12-24VDC, with reverse connection protection and overcurrent protection. 2-pin screw terminal. |
| Grounding | 1x Grounding point |
| Installation | DIN35 rail mounting, wall mounting |
| Material | Aluminum alloy casing + stainless steel |
| Dimensions | 110*83*42mm or 110*83*48mm |
| Category | Details |
|---|---|
| Kernel | Linux-6.1.75, Linux-RT-6.1.75 |
| Operating System | Buildroot-2024.02 (Linux-6.1.75, Linux-RT-6.1.75) Ubuntu 22.04 |
| Graphical Development Tools | Qt-5.15.11 |
| Protocol Conversion Software | BLIoTLink, used for industrial protocol conversion, such as Modbus, PLC, BACnet, IEC104, MQTT, OPC UA, etc. Supports mainstream cloud platforms like AWS IoT Core, Thingsboard, Ignition SCADA, Alibaba Cloud, Huawei Cloud, etc. |
| Remote Access Tool | BLRAT, used for remote device access, facilitating remote maintenance and operations. |
| Other Software | Node-Red, Python, Docker, C#, MySQL, SQLite, etc. |
The ARM Based SBC ARMxy series ARM embedded controller adopts a flexible design concept, which can flexibly select different SOM boards to achieve different ROM and RAM combinations, and use different X boards and Y boards to achieve rich IO combinations to meet the needs of various application scenarios.
The product naming rules are as follows:
Host model-SOM model-X board model-Y1 board model-Y2 board model
For example:
BL440-SOM440-X10
Indicates 1 Ethernet port, eMMC is 16GByte,LPDDR4X is 2GByte, 2 RS485.
If you need to add WIFI, add W after the main model, such as BL440W-SOM440-X10;
If you need to add a 4G module, add L after the main model, such as BL440L-SOM440-X10.
ARMxy Model List:
|
Model No. |
ETH |
USB |
HDMI |
X Board IO Solt |
Y Board IO Slots |
Size |
|
BL440 |
1x1000Mhz |
2 |
X |
1x6PIN |
X |
42x83x110mm |
|
BL440A |
1x1000Mhz |
2 |
X |
1x20PIN |
X |
42x83x110mm |
|
BL440B |
1x1000Mhz |
2 |
X |
1x20PIN |
2 |
48x83x110mm |
|
BL440C |
1x1000Mhz |
2 |
X |
1x10PIN |
X |
42x83x110mm |
|
BL441 |
1x1000Mhz,1x100Mhz |
2 |
X |
1x6PIN |
X |
42x83x110mm |
|
BL441A |
1x1000Mhz,1x100Mhz |
2 |
X |
1x20PIN |
X |
42x83x110mm |
|
BL441B |
1x1000Mhz,1x100Mhz |
2 |
X |
1x20PIN |
2 |
48x83x110mm |
|
BL442 |
1x1000Mhz,2x100Mhz |
2 |
1 |
1x6PIN |
X |
42x83x110mm |
|
BL442A |
1x1000Mhz,2x100Mhz |
2 |
1 |
1x20PIN |
X |
42x83x110mm |
|
BL442B |
1x1000Mhz,2x100Mhz |
2 |
1 |
1x20PIN |
2 |
48x83x110mm |
| Model | MCU | Clock Speed | Cores | NPU | eMMC | LPDDR4X | Temperature Range |
|---|---|---|---|---|---|---|---|
| SOM440 | RK3576J | 2.1GHz | 4 x A72 + 4 x A53 + 1 x M0 | 6TOPS | 16GB | 2GB | Industrial Grade: -40~85℃ |
| SOM441 | RK3576J | 2.1GHz | 4 x A72 + 4 x A53 + 1 x M0 | 6TOPS | 32GB | 4GB | Industrial Grade: -40~85℃ |
| SOM442 | RK3576J | 2.1GHz | 4 x A72 + 4 x A53 + 1 x M0 | 6TOPS | 64GB | 8GB | Industrial Grade: -40~85℃ |
| SOM443 | RK3576 | 2.2GHz | 4 x A72 + 4 x A53 + 1 x M0 | 6TOPS | 32GB | 2GB | Commercial Grade: 0~80℃ |
| SOM444 | RK3576 | 2.2GHz | 4 x A72 + 4 x A53 + 1 x M0 | 6TOPS | 32GB | 4GB | Commercial Grade: 0~80℃ |
| SOM445 | RK3576 | 2.2GHz | 4 x A72 + 4 x A53 + 1 x M0 | 6TOPS | 64GB | 8GB | Commercial Grade: 0~80℃ |
| Model | RS232/RS485 | CAN | DI | DO | GPIO | PIN Count |
|---|---|---|---|---|---|---|
| X10 | 2 | × | × | × | × | 6PIN |
| X11 | × | 2 | × | × | × | 6PIN |
| X12 | 1 | 1 | × | × | × | 6PIN |
| X13 | × | × | 2 | 2 | × | 6PIN |
| X14 | × | × | 4 | × | × | 6PIN |
| X15 | × | × | × | 4 | × | 6PIN |
| X16 | × | × | × | × | 4 | 6PIN |
| X20 | 4 | × | × | × | × | 10PIN |
| X21 | 3 | 1 | × | × | × | 10PIN |
| X22 | 2 | 2 | × | × | × | 10PIN |
| X23 | 4 | × | 4 | 4 | × | 20PIN |
| X24 | 3 | 1 | 4 | 4 | × | 20PIN |
| X25 | 2 | 2 | 4 | 4 | × | 20PIN |
| X26 | 2 | × | 8 | 4 | × | 20PIN |
| X27 | 1 | 1 | 8 | 4 | × | 20PIN |
| X28 | 2 | × | 12 | × | × | 20PIN |
| X29 | 1 | 1 | 12 | × | × | 20PIN |
| X30 | × | × | × | × | 16 | 20PIN |
Y Series IO Board Selection Table
You can choose the appropriate Y series IO board according to your requirements. The Y series IO modules are compatible with all Y slots.
| Model | Description | Model | Description |
|---|---|---|---|
| Y01 | 4DI + 4DO Module (NPN) | Y41 | 4-Channel AO Module (0/4~20mA Output) |
| Y02 | 4DI + 4DO Module (PNP) | Y43 | 4-Channel AO Module (0~5/10V Output) |
| Y11 | 8-Channel DI Module (NPN) | Y46 | 4-Channel AO Module (±5V/±10V Output) |
| Y12 | 8-Channel DI Module (PNP) | Y51 | 2-Channel RTD Module (3-Wire PT100) |
| Y13 | 8-Channel DI Module (Dry Contact) | Y52 | 2-Channel RTD Module (3-Wire PT1000) |
| Y21 | 8-Channel DO Module (PNP) | Y53 | 2-Channel RTD Module (4-Wire PT100) |
| Y22 | 8-Channel DO Module (NPN) | Y54 | 2-Channel RTD Module (4-Wire PT1000) |
| Y24 | 4-Channel DO Module (Relay) | Y56 | Resistance Measurement Module |
| Y31 | 4-Channel AI Module (Single-Ended, 0/4~20mA Input) | Y57 | Voltage Measurement Module |
| Y33 | 4-Channel AI Module (Single-Ended, 0~5/10V Input) | Y58 | 4-Channel TC Module (Thermocouple) |
| Y34 | 4-Channel AI Module (Differential, 0~5/10V Input) | Y63 | 4-Channel RS485/RS232 Optional Module |
| Y36 | 4-Channel AI Module (Differential, ±5V/±10V Input) | Y95 | 4-Channel PWM Output + 4-Channel Pulse Counting (1 High-Speed + 3 Low-Speed), NPN |
| Y37 | 4-Channel IEPE Measurement Module | Y96 | 4-Channel PWM Output + 4-Channel Pulse Counting (1 High-Speed + 3 Low-Speed), PNP |
Below is a summary of the Electromagnetic Compatibility (EMC) test results for the BL440 Series ARM Edge AI Box Computer, including detailed information on electromagnetic emissions and immunity tests:
| Test Category | Test Item | Test Standard | Test Level | Test Conditions | Test Result | Remarks |
|---|---|---|---|---|---|---|
| Emissions | Conducted Emissions | GB/T 9254 Class A / CISPR 32 Class A | Class A | 150 kHz - 30 MHz | Pass | Meets limits for general industrial environments. |
| Radiated Emissions | GB/T 9254 Class A / CISPR 32 Class A | Class A | 30 MHz - 1 GHz | Pass | Meets limits for general industrial environments. |
| Test Category | Test Item | Test Standard | Test Level | Test Conditions | Test Result | Remarks |
|---|---|---|---|---|---|---|
| Immunity | Electrostatic Discharge (ESD) | GB/T 17626.2 / IEC 61000-4-2 | Level III | Contact discharge: +/-4 kV Air discharge: +/-8 kV |
Pass | — |
| Radiated RF Immunity | GB/T 17626.3 / IEC 61000-4-3 | Level III | Field strength: 10 V/m, 80 MHz - 1 GHz | Pass | — | |
| Electrical Fast Transient (EFT) | GB/T 17626.4 / IEC 61000-4-4 | Level III | Power lines: 2 kV Signal lines: 1 kV |
Pass | — | |
| Surge | GB/T 17626.5 / IEC 61000-4-5 | Level III | Differential mode: 2 kV Common mode: 4 kV |
Pass | — | |
| Voltage Dips and Interruptions | GB/T 17626.11 / IEC 61000-4-11 | Level III | Voltage dip: 70% for 500 ms Interruption: 10 ms |
Pass | — | |
| Power Frequency Magnetic Field | GB/T 17626.8 / IEC 61000-4-8 | Level III | Field strength: 30 A/m, 50 Hz | Pass | — |
Below is a summary of the environmental adaptability tests conducted on the BL440 series ARM Edge AI Box Computer, ensuring their reliability and performance in various industrial conditions:
| Test Item | Test Standard | Grade Requirement | Test Conditions | Test Result | Remarks |
|---|---|---|---|---|---|
| Low-Temperature Startup & Operation | GB/T 2423.1-2008 / IEC 60068-2-1 | N/A | Ambient temperature: -40℃, device starts and operates normally | Compliant | Meets the basic low-temperature startup requirements for industrial environments. |
| High-Temperature Startup & Operation | GB/T 2423.2-2008 / IEC 60068-2-2 | N/A | Ambient temperature: +85℃, device starts and operates normally | Compliant | Meets the basic high-temperature startup requirements for industrial environments. |
| Constant Damp Heat Test | GB/T 2423.3-2016 / IEC 60068-2-78 | N/A | Ambient temperature: +40℃, relative humidity: 85%, powered operation for 48 hours | Compliant | Ensures stable operation in humid environments. |
| Sinusoidal Vibration Test | GB/T 2423.10-2019 / IEC 60068-2-6 | N/A | Frequency range: 5 Hz to 500 Hz, acceleration: 2g, 10 cycles in each of three axes | Compliant | Validates the device's vibration resistance during transportation and installation. |
| Free Fall Test | GB/T 2423.7-2018 / IEC 60068-2-31 | N/A | Packaged state, free fall from 0.8 meters, 1 drop on each of 6 surfaces | Compliant | Ensures the device's impact resistance during transportation. |
| Ingress Protection (IP) Test | GB/T 4208-2017 / IEC 60529 | IP30 | Dust protection: Prevents entry of solid foreign objects with a diameter ≥ 2.5mm | Compliant | Meets industrial environmental protection requirements. |
One ARM embedded controller
One set of DIN35 mounting bracket
Pre-installed BLIoTLink software
Pre-installed BLRAT software
Ubuntu file system
Crimp-free terminals configured according to selected accessories
When WIFI or 4G modules are purchased, WIFI and 4G 5G module antennas will be included.
Technical Support & Services
We offer comprehensive technical support and services to ensure a smooth development and deployment experience for our products. Below are the key services provided:
System Images & Source Code:
Provide system firmware images, file system images, kernel driver source code, and a variety of demo programs.
Platform Development Kit:
Offer a complete platform development package and beginner tutorials to save software integration time and simplify application development.
We provide a wide range of development cases to make application development easier and more efficient. These include:
Linux & Linux-RT: Application development cases.
Qt: GUI application development cases.
BLIoTLink: Industrial protocol collection and cloud platform integration cases.
BLRAT: Remote access and usage cases.
Node-Red: IoT application development cases.
Docker & MQTT: Container technology and communication protocol cases.
NPU Development: Neural Processing Unit development cases.
IgH EtherCAT & CAN: EtherCAT master station and CAN development cases.
4G/WiFi/Bluetooth: Communication module development cases.
HDMI Multimedia Display: Multimedia display development cases.
Assist with product secondary development to meet specific requirements.
Provide custom R&D and production services tailored to your needs.
Offer long-term after-sales services to ensure the continued performance and reliability of your products.
Our goal is to provide end-to-end support, from development to deployment, ensuring your success with our products.