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Home > Solutions & PCBA > AI Smart Terminal Motherboard > TIoT-527EH Allwinner A527 Octa-Core AIoT Controller Board with Android 13 and OpenHarmony

TIoT-527EH Allwinner A527 Octa-Core AIoT Controller Board with Android 13 and OpenHarmony

2026/6/18 11:28:25

The TIoT-527EH is a high-performance AIoT controller board powered by the Allwinner A527 64-bit octa-core Cortex-A55 processor and an integrated 2.0 TOPS NPU. It supports Android 13 and OpenHarmony, multi-display output through HDMI, LVDS, MIPI and eDP, USB and MIPI cameras, Gigabit Ethernet, Wi-Fi, Bluetooth, 4G mobile networking, optional PoE power and extensive industrial expansion interfaces. It is designed for intelligent retail, healthcare, education, government, enterprise and self-service terminal applications.

Core Advantages

  • Allwinner A527 octa-core Cortex-A55 processor
  • Maximum CPU clock speed up to 1.8 GHz
  • Integrated 2.0 TOPS NPU
  • Android 13 and OpenHarmony support
  • HDMI, LVDS, MIPI and eDP display outputs
  • Up to four independent display outputs
  • Optional 1080p HDMI input
  • USB and 8MP MIPI camera support
  • Gigabit Ethernet and PCI-E 4G connectivity
  • Optional PoE power module support

Octa-Core 64-Bit Processor

The TIoT-527EH uses the Allwinner A527 processor featuring eight 64-bit ARM Cortex-A55 CPU cores and a maximum clock speed of up to 1.8 GHz. It provides smooth multitasking and efficient computing performance for intelligent terminal and edge AIoT applications.

Integrated 2.0 TOPS NPU

The integrated neural processing unit provides up to 2.0 TOPS of AI computing performance. It can support compatible edge inference applications such as image recognition, intelligent analysis, face-related algorithms and visual data processing.

Android 13 and OpenHarmony

The board supports Android 13 and OpenHarmony operating systems, providing flexible software deployment and a stable development environment for commercial terminals, domestic platform projects and customized intelligent equipment.

Multi-Screen Independent Display

HDMI, LVDS, MIPI and eDP display interfaces are available. Compatible firmware and display configurations can support up to four screens with different content, meeting the requirements of multi-screen terminals and complex information display systems.

4K HDMI Display Output

One standard Type-A HDMI output supports resolutions up to 3840 × 2160 at 60 Hz, providing detailed ultra-high-definition video and image output for commercial displays and intelligent information terminals.

LVDS, MIPI and eDP Output

The board provides LVDS, MIPI and eDP display interfaces for directly driving compatible LCD panels. This broad panel compatibility simplifies integration into display equipment with different sizes, resolutions and interface standards.

Optional HDMI Input

A customized HDMI input version is available with one standard Type-A female port supporting video input up to 1080p at 60 Hz. It can be used for external video sources, signal switching and interactive display applications.

Extensive Touch-Screen Compatibility

The TIoT-527EH supports infrared, optical, capacitive, resistive and touch-film solutions. Compatible HID touch devices support driver-free plug-and-play operation without complicated installation or debugging.

USB and MIPI Camera Support

The board supports USB monocular and binocular cameras as well as MIPI cameras. The MIPI interface supports one four-lane connection at up to 1.5 Gbps per lane and camera resolutions up to 8 megapixels.

Rich Industrial Expansion

  • 1 × USB 3.0 interface
  • 4 × USB 2.0 interfaces
  • 2 × TTL serial ports
  • 2 × RS232 serial ports
  • 1 × optional RS485 interface
  • 4 × GPIO interfaces
  • 1 × ADC interface
  • 1 × I²C interface

Optional PoE Power Supply

The board includes an interface for connecting an external PoE daughterboard. A PoE module compliant with IEEE 802.3af or IEEE 802.3at is recommended for applications requiring network data and power transmission through one Ethernet cable.

Gigabit Network Communication

The integrated Ethernet interface supports 10/100/1000 Mbps auto-negotiation, providing stable high-speed wired networking for content transmission, remote device management and large data communication.

Wi-Fi, Bluetooth and 4G

The TIoT-527EH includes 2.4 GHz Wi-Fi and Bluetooth 4.2. A built-in Mini PCI-E interface supports compatible 4G modules for mobile data access and analog voice-call functions, depending on the selected communication module.

Flexible Audio Configuration

The integrated stereo amplifier provides a default speaker output of 2 × 6 W. Output up to 2 × 10 W can be configured through hardware modification. The board also provides one microphone input and a three-pole or four-pole headphone port.

Customized System Development

Android and OpenHarmony system customization, system APIs and reference code can be provided to support upper-layer APP development, peripheral control, hardware integration and project-specific software deployment.

Compact AIoT Hardware Platform

With dimensions of 146 × 104 mm, the TIoT-527EH combines AI computing, multi-screen display, camera access, industrial interfaces and multiple network options in a compact controller board suitable for intelligent embedded products.

TIoT-527EH Allwinner A527 octa-core AIoT controller board interface diagram

TIoT-527EH AIoT Controller Board Interface and Expansion Port Diagram

Core Configuration

Model TIoT-527EH
CPU Allwinner A527 64-bit octa-core processor with 8 × ARM Cortex-A55 cores and a maximum clock speed of up to 1.8 GHz
NPU Integrated neural processing unit with up to 2.0 TOPS AI computing performance
Operating System Android 13.0 or OpenHarmony
Memory 2 GB standard memory
Storage 16 GB standard onboard storage

Display Interfaces

LVDS Output 1 × LVDS output supporting single-channel or dual-channel 6-bit and 8-bit configurations for compatible 50 Hz or 60 Hz LCD panels
eDP Output 1 × eDP output for directly driving compatible eDP LCD panels with multiple supported resolutions
MIPI Output 1 × MIPI display output for directly driving compatible MIPI LCD panels
HDMI Output 1 × standard Type-A female HDMI output supporting resolutions up to 3840 × 2160 at 60 Hz
HDMI Input 1 × optional customized Type-A HDMI input supporting video input up to 1080p at 60 Hz
Multi-Screen Display Supports up to four screens displaying different content, subject to firmware, panel and interface configuration
Touch-Screen Support Supports compatible infrared, optical, capacitive, resistive and touch-film solutions
HID Touch Support Supports plug-and-play operation with compatible driver-free HID touch-screen devices

Camera Support

USB Camera Supports compatible USB monocular and binocular cameras
MIPI Camera Supports compatible MIPI CSI cameras with resolutions up to 8 megapixels
MIPI Camera Lanes Supports 1 × 4-lane connection at up to 1.5 Gbps per lane
Maximum Camera Resolution Up to 3264 × 2448 pixels

Expansion Interfaces

USB 3.0 1 × USB 3.0 interface for high-speed storage, cameras and compatible peripherals
USB 2.0 4 × USB 2.0 interfaces for keyboards, mice, USB flash drives, cameras and external modules
TTL Serial Ports 2 × TTL serial communication interfaces
RS232 Serial Ports 2 × RS232 serial communication interfaces
RS485 Interface 1 × RS485 interface available as a customized option
GPIO 4 × GPIO interfaces for external signal input, output and device control
ADC 1 × analog-to-digital input interface
I²C Interface 1 × I²C interface for connecting a compatible touch panel or other I²C peripheral
PoE Interface 1 × interface for connecting a compatible external PoE daughterboard
Storage Card 1 × TF card interface

Network Support

Wi-Fi Built-in 2.4 GHz Wi-Fi
Bluetooth Built-in Bluetooth 4.2
Ethernet Supports 10/100/1000 Mbps auto-negotiation Gigabit Ethernet
Mobile Network Supports compatible Mini PCI-E 4G communication modules
Voice Calling Supports analog voice-call functions when used with a compatible 4G module and software configuration
PoE Standard An external PoE module compliant with IEEE 802.3af or IEEE 802.3at is recommended

Audio Configuration

Speaker Output Stereo left and right channel speaker output with a default integrated amplifier output of 2 × 6 W
Optional Audio Output Configurable up to 2 × 10 W through a customized hardware resistor configuration
Microphone Input 1 × MIC IN interface
Headphone Output 1 × headphone interface supporting compatible three-pole or four-pole plugs

Software and Development

Android Customization Supports customized Android system functions according to project requirements
OpenHarmony Customization Supports OpenHarmony system adaptation and customized software deployment
API Support System APIs and reference code can be provided for secondary application development
APP Development Supports upper-layer APP development, peripheral control, AI function integration and customized project deployment

Other Specifications

Board Dimensions 146 × 104 mm
RTC Supports RTC real-time clock
System Upgrade Supports local firmware upgrades via USB flash drive
Power Supply 12 V DC, 3 A
Remote Control Infrared remote control supported

Typical Applications

  • Smart retail self-service terminals
  • Smart healthcare terminals
  • Government service terminals
  • Enterprise information terminals
  • Smart commercial district equipment
  • Smart education terminals
  • Multi-screen digital signage
  • AI visual recognition terminals
  • Interactive touch-screen equipment
  • Edge AIoT devices
  • Intelligent information kiosks
  • Industrial embedded terminals
Note: Four-screen independent display, HDMI input, RS485, PoE, camera, 4G voice calling, AI functions, audio power and system features may depend on the selected PCB version, firmware, external module and customized project configuration. The external PoE module should match the board power requirements and applicable IEEE 802.3af/at standards. Please confirm the exact configuration before ordering.

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