The BL350 series of ARM embedded computers from the ARMxy series is based on the TI Sitara AM62x processor, offering single-core, dual-core, or quad-core ARM Cortex-A53 (up to 1.4GHz) and a single-core ARM Cortex-M4F (up to 400MHz) in a multi-core architecture. Built on a 16nm advanced process and integrated with a 3D graphics accelerator, the BL350 series delivers high performance and low power consumption. It is widely used in industrial control, industrial PLCs, motion controllers, edge computing gateways, smart manufacturing, commercial and industrial energy storage EMS, electric vehicle charging stations, blood analyzers, and more.
Rich Hardware Interfaces
Provides 1~3 adaptive 10/100M RJ45 Ethernet ports, 2 USB 2.0 ports, 1 optional HDMI 2.0 port, 1 optional X-series IO board, and 2 optional Y-series IO boards, supporting communication, PWM output, pulse counting, and other data acquisition and control functions.
Supports 1080P@60fps H.264 video encoding and 4K@30fps H.265 video decoding.
Built-in Mini PCIE interface, supporting Bluetooth, WiFi, 4G, and 5G module communication.
Powerful Software Support
Operating Systems: Supports Linux-5.10.168, Linux-RT-5.10.168 kernel, Yocto 3.1 (dunfell), Debian 12, and more.
Development Tools: Supports Docker containers, Node-Red graphical development tools, and Qt-5.14.2 graphical interface development.
Industrial Protocols: Integrated BLIoTLink industrial protocol conversion software, supporting Modbus, PLC, MQTT, and other protocols for quick integration with mainstream IoT cloud platforms and SCADA systems.
Remote Maintenance: Enables remote access and maintenance through the BLRAT tool, improving management efficiency.
Industrial-Grade Reliability
Professionally designed for electrical performance and validated through high/low-temperature testing, ensuring stable operation in temperatures ranging from -40~85℃ and harsh electromagnetic environments.
Supports DIN35 rail mounting, suitable for various industrial environments.
Typical Application Fields
Industrial Control Energy Storage Systems EMS/BMS
Industrial PLCs Motion Controllers
Edge Computing Gateways Electric Vehicle Charging Stations
Blood Analyzers Smart Manufacturing
Communication Management Systems AGV Robots
Testing Instrumentation Industrial Robots
Rail Transportation IoT Devices and Smart Devices
With its high performance, flexible configuration, and industrial-grade reliability, the BL350 series ARM Based Computers provides robust support for industrial automation, IoT, and edge computing. Whether for complex industrial scenarios or smart device development, the BL350 meets diverse needs.
Below are the detailed hardware specifications of the BL350 Series ARM Embedded Computer:
| Category | Specifications |
|---|---|
| CPU | TI Sitara AM6232/AM6254, 16nm process |
| 2/4x ARM Cortex-A53 (64-bit), up to 1.4GHz | |
| 1x Cortex-M4F, dedicated real-time processing unit, up to 400MHz | |
| 1x PRU-ICSS, 2x 32-bit programmable real-time units (PRU0 and PRU1), up to 333MHz, supports GPIO, UART, I2C expansion, but not industrial communication protocols or Ethernet expansion | |
| 3D GPU: Graphics accelerator, supports OpenGL 3.x/2.0/1.1, Vulkan 1.2 (AM6254 only) | |
| Encoder: Supports 1080P@60fps H.264 | |
| Decoder: Supports 1080P@60fps H.265, 1080P@60fps H.264 | |
| ROM | 4/8GB eMMC |
| RAM | 512MB/1/2GB DDR4 |
| Ethernet | RJ-45 interface, 1~3 ports, 3x10/100M adaptive Ethernet ports, ESD Level 3, EFT Level 3 |
| USB | 2x USB 2.0 HOST (USB1, USB2), speed up to 480Mbps, ESD Level 3 |
| HDMI | 1x HDMI 2.0, supports 1080P@60fps |
| IO Slots | X-series IO board slot: 1x, optional, supports RS485, CAN, RS232, DI, DO, GPIO, etc. |
| Y-series IO board slot: 2x, optional, supports RS485, CAN, RS232, DI, DO, relay output module, AI, AO, PT100, PT1000, thermocouple, IEPE, etc. | |
| LED | 1x Power indicator |
| 2x User-programmable indicators | |
| Mini PCIE | 1x slot, supports Bluetooth, WiFi, 4G, 5G modules, etc. |
| SIM Card Slot | 1x NANO SIM card slot |
| Antenna Ports | 2x ports for 4G/5G/WiFi/GPS, etc. |
| Debug Port | 1x Micro USB debug port |
| SD Card Slot | 1x slot |
| Reset Button | 1x reset button |
| Watchdog | Onboard independent hardware watchdog |
| Power Supply | Rated DC 24V, supports wide voltage range 12-24VDC, features reverse polarity protection and overcurrent protection, 2-pin screw terminal |
| Grounding | 1x grounding connection point |
| Installation | DIN35 rail mounting, wall-mounted installation |
| Material | Aluminum alloy casing + stainless steel |
| Dimensions | 110*83*42mm or 110*83*48mm |
This compact and versatile device is designed for industrial control, IoT, edge computing, and other demanding applications.
| Category | Specifications |
|---|---|
| Kernel | Linux-5.10.168 Linux-RT-5.10.168 |
| Operating Systems | Yocto 3.1(dunfell), Debian 12 |
| Graphical Development | Qt-5.14.2 |
| Development Kits | Processor-SDK Linux-RT MCU-PLUS-SDK |
| Protocol Conversion | BLIoTLink: Supports industrial protocol conversion (e.g., Modbus, PLC, BACnet, IEC104, MQTT, OPC UA) |
| Compatible with mainstream cloud platforms: AWS IoT Core, Thingsboard, Ignition SCADA, Alibaba Cloud, Huawei Cloud, etc. | |
| Remote Access Tool | BLRAT: Enables remote device access and maintenance |
| Other Software | Node-Red, Python, Docker, C#, MySQL, SQLite, etc. |
This software ecosystem ensures flexibility, scalability, and ease of use for industrial, IoT, and edge computing applications.
The 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
Examples:
BL350-SOM351-X10
Indicates:
1 Ethernet port
8GB eMMC
1GB LPDDR4X
2 RS485 channels
BL350W-SOM351-X10
Indicates:
Includes WiFi functionality (denoted by "W")
BL350L-SOM351-X10
Indicates:
Includes 4G module functionality (denoted by "L")
This flexible naming and configuration system ensures that the ARMxy series can be tailored to specific application needs, whether for industrial control, IoT, or other embedded applications.
ARMxy BL350 Series Model List:
Below is a table summarizing the key specifications of the BL350 series ARM embedded controllers:
| Model | ETH | USB | HDMI | X Board IO Slot | Y Board IO Slot | Dimensions |
|---|---|---|---|---|---|---|
| BL350 | 1x10/100M | 2 | × | 1x6PIN | × | 42x83x110mm |
| BL350A | 1x10/100M | 2 | × | 1x20PIN | × | 42x83x110mm |
| BL350B | 1x10/100M | 2 | × | 1x20PIN | 2 | 48x83x110mm |
| BL350C | 1x10/100M | 2 | × | 1x10PIN | × | 42x83x110mm |
| BL351 | 2x10/100M | 2 | × | 1x6PIN | × | 42x83x110mm |
| BL351A | 2x10/100M | 2 | × | 1x20PIN | × | 42x83x110mm |
| BL351B | 2x10/100M | 2 | × | 1x20PIN | 2 | 48x83x110mm |
| BL352 | 3x10/100M | 2 | 1 | 1x6PIN | × | 42x83x110mm |
| BL352A | 3x10/100M | 2 | 1 | 1x20PIN | × | 42x83x110mm |
| BL352B | 3x10/100M | 2 | 1 | 1x20PIN | 2 | 48x83x110mm |
Below is a table summarizing the specifications of the SOM (System on Module) options available for the BL350 series ARM embedded controllers:
| Model | MCU | Frequency | Cores | eMMC | DDR4 | Temperature Grade |
|---|---|---|---|---|---|---|
| SOM350 | AM6232 | 1.4GHz | 2 x A53 + 1 x M4F | 4GB | 512MB | Industrial Grade: -40~85℃ |
| SOM351 | AM6232 | 1.4GHz | 2 x A53 + 1 x M4F | 8GB | 1GB | Industrial Grade: -40~85℃ |
| SOM352 | AM6254 | 1.4GHz | 4 x A53 + 1 x M4F | 8GB | 1GB | Industrial Grade: -40~85℃ |
| SOM353 | AM6254 | 1.4GHz | 4 x A53 + 1 x M4F | 8GB | 2GB | Commercial Grade: 0~70℃ |
| Model | RS232/RS485 | CAN | DI | DO | GPIO | PIN Nubmer |
|---|---|---|---|---|---|---|
| X10 | 2 | x | x | x | x | 6PIN |
| X11 | 1 | 1 | x | x | x | 6PIN |
| X12 | x | 2 | x | x | x | 6PIN |
| X13 | x | x | 2 | 2 | x | 6PIN |
| X14 | x | x | 4 | x | x | 6PIN |
| X15 | x | x | x | 4 | x | 6PIN |
| X16 | x | x | x | x | 4 | 6PIN |
| X20 | 4 | x | x | x | x | 10PIN |
| X21 | 3 | 1 | x | x | x | 10PIN |
| X22 | 2 | 2 | x | x | x | 10PIN |
| X23 | 4 | x | 4 | 4 | x | 20PIN |
| X24 | 3 | 1 | 4 | 4 | x | 20PIN |
| X25 | 2 | 2 | 4 | 4 | x | 20PIN |
| X26 | 2 | x | 8 | 4 | x | 20PIN |
| X27 | 1 | 1 | 8 | 4 | x | 20PIN |
| X28 | 2 | x | 12 | x | x | 20PIN |
| X29 | 1 | 1 | 12 | x | x | 20PIN |
| X30 | x | x | x | x | 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 BL370 Series ARM Embedded 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 BL370 series ARM embedded controllers, 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 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.
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.
Baremetal & RT-Thread (RTOS): Baremetal and real-time operating system development cases.
Inter-core Communication Cases between Cortex-A53 and Cortex-M4F
Graphical Interface Development Tool: Qt-5.14.2 Software Development Kit
Yocto and Ubuntu Operating System Demonstration Cases
Cortex-M4F Development Cases
IPC Multi-core Communication Development Cases
EtherCAT Development Cases
AMP Development: Cases based on Linux + RT-Thread/Baremetal for asymmetric multiprocessing.
NPU Development: Neural Processing Unit 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.
