Description
ITX40D-L26 VER1.2A Modern Fanless Industrial Motherboard with Legacy I/O
An advanced fanless industrial motherboard featuring Intel® Gemini Lake J4125 processor, DDR4 memory support, comprehensive legacy interfaces (LPT, multiple COM ports), dual Mini-PCIe expansion, and modern display options for industrial automation, HMI, and legacy equipment modernization applications.
📋 Product Overview
The ITX40D-L26 VER1.2A represents a modern evolution of industrial computing platforms, combining the advanced Intel® Gemini Lake architecture with essential legacy interface support. Featuring the Intel® Celeron J4125 quad-core processor, DDR4 memory support up to 16GB, comprehensive legacy I/O including LPT parallel port and six COM serial ports, dual Mini-PCIe expansion with optional PCIe x1 slot, flexible display options, and robust fanless thermal design, this motherboard provides a perfect balance of modern performance and legacy compatibility. Ideal for industrial automation upgrades, human-machine interface (HMI) systems, point-of-sale terminals, medical equipment, and applications where modern computing power must coexist with legacy industrial peripherals and interfaces.
🛠️ Key Features
✓Modern Intel® Gemini Lake: Intel® Celeron J4125 quad-core processor with enhanced performance and efficiency.
✓Essential Legacy Interfaces: LPT parallel port and six COM serial ports for compatibility with legacy industrial equipment.
✓Dual Expansion Options: Two Mini-PCIe slots with optional PCIe x1 slot for comprehensive expansion capabilities.
✓Fanless Sealed Design: Passive cooling enables fully sealed enclosure construction for dust/water resistance in harsh environments.
✓High USB Density: 10 USB ports (2x USB 3.0, 8x USB 2.0) for extensive peripheral connectivity.
✓Flexible Display Options: VGA, HDMI, and LVDS or eDP for versatile display configurations.
✓Modern Memory Support: DDR4 memory up to 16GB for improved performance over previous generations.
🔧 Core System Specifications
CPU
Intel® Celeron J4125 quad-core processor @ 2.0GHz
Compatible with Intel® Gemini Lake platform series
Compatible with Intel® Gemini Lake platform series
Memory (DDR4)
1 x SO-DIMM slot, supports 2400 MHz DDR4, maximum 16GB (Single Channel)
Storage
1 x mSATA 3.0 interface
1 x SATA 3.0 interface (supports 2.5″ HDD/SSD)
Note: The SATA interface and 2.5″ drive bay are mutually exclusive options
1 x SATA 3.0 interface (supports 2.5″ HDD/SSD)
Note: The SATA interface and 2.5″ drive bay are mutually exclusive options
Operating System
Windows 10, Linux
Graphics
Integrated Intel® UHD Graphics 600 (part of Gemini Lake SoC)
🎥 Display & Audio Interfaces
Display Outputs
1 x VGA port
1 x HDMI port
1 x LVDS interface or eDP (selectable option)
Flexible display configuration with modern eDP alternative for embedded display applications
1 x HDMI port
1 x LVDS interface or eDP (selectable option)
Flexible display configuration with modern eDP alternative for embedded display applications
Audio Codec
Realtek ALC262/662/897 HD Audio
Audio Ports
1 x Front-panel audio header (2×5 pin, supports microphone input and line output)
1 x Line Out (Green 3.5mm jack)
1 x Microphone In (Pink 3.5mm jack)
1 x 4-pin amplifier interface for external audio amplification
1 x Line Out (Green 3.5mm jack)
1 x Microphone In (Pink 3.5mm jack)
1 x 4-pin amplifier interface for external audio amplification
🔌 Connectivity & I/O Ports
USB Ports
2 x USB 3.0 ports
8 x USB 2.0 ports
Total 10 USB ports for extensive peripheral connectivity
8 x USB 2.0 ports
Total 10 USB ports for extensive peripheral connectivity
Legacy Interface
1 x LPT parallel port (for legacy printers and industrial equipment)
Essential for applications requiring compatibility with older industrial peripherals
Essential for applications requiring compatibility with older industrial peripherals
Network
2 x Gigabit Ethernet ports (RJ45, 10/100/1000 Mbps)
Optional: Single network port configuration available
Optional: Single network port configuration available
Serial Ports
6 x COM ports (RS232)
Default support for 2 x RS485 interfaces
Comprehensive serial connectivity for industrial automation and legacy equipment
Default support for 2 x RS485 interfaces
Comprehensive serial connectivity for industrial automation and legacy equipment
Expansion Slots
2 x Mini-PCIe slots (support Wi-Fi, 4G/LTE, or other expansion modules)
1 x PCIe x1 slot (mutually exclusive with half-length Mini-PCIe slot)
Flexible expansion options for wireless connectivity and additional functions
1 x PCIe x1 slot (mutually exclusive with half-length Mini-PCIe slot)
Flexible expansion options for wireless connectivity and additional functions
Fan Interface
1 x 4-pin CPU fan header (reserved)
Note: Primary cooling is passive/fanless; fan header for optional active cooling scenarios
Note: Primary cooling is passive/fanless; fan header for optional active cooling scenarios
GPIO
Supports 4-channel input & 4-channel output GPIO
Watchdog Timer
Hardware reset function (256 levels, 0~255 seconds)
⚡ Power & Cooling Specifications
Input Voltage
DC 12V ±5%
Power Mode
Supports AT/ATX mode switching for flexible power management
Cooling System
Fanless passive cooling design
Enables sealed enclosure construction for dust-proof and moisture-resistant applications
Zero moving parts for silent operation and maximum reliability in industrial environments
Enables sealed enclosure construction for dust-proof and moisture-resistant applications
Zero moving parts for silent operation and maximum reliability in industrial environments
Thermal Design
Optimized heat spreader for effective passive heat dissipation, specifically designed for Gemini Lake processor thermal characteristics
🌎 Environmental & Physical Specifications
Operating Temperature
-10°C to +60°C (Wide-temperature operation suitable for industrial environments)
Storage Temperature
-20°C to +70°C
Operating Humidity
5% to 95% RH (non-condensing)
Dimensions
170mm × 170mm (Standard Mini-ITX form factor)
⚠️ Important Notes
Modern Platform with Legacy Compatibility: This motherboard combines the modern Intel® Gemini Lake architecture with essential legacy interfaces (LPT, multiple COM ports), making it ideal for upgrading older industrial systems while maintaining peripheral compatibility.
Memory Specifications: Supports DDR4 SO-DIMM memory modules (2400 MHz). Maximum supported capacity is 16GB, providing significant performance improvement over previous DDR3L-based platforms.
Power Supply Requirements: Use a stable, high-quality DC 12V ±5% power adapter with adequate current capacity. When utilizing all 10 USB ports, legacy interfaces, and expansion modules, ensure the power supply can deliver sufficient current (typically 5-7A recommended).
Display Configuration: The LVDS interface offers an eDP alternative option. Specify display requirements when ordering to ensure the correct interface configuration for your application, particularly for modern embedded display solutions.
Expansion Slot Configuration: The PCIe x1 slot is mutually exclusive with one of the half-length Mini-PCIe slots. Plan your expansion module configuration accordingly based on application requirements.
Storage Configuration: The SATA 3.0 interface and 2.5″ drive bay are mutually exclusive options. Configure based on application storage requirements. The mSATA 3.0 interface provides additional high-speed storage.
Operating System Compatibility: This motherboard is optimized for Windows 10 and Linux. The modern Gemini Lake architecture provides enhanced performance and power efficiency compared to previous generation platforms.
📐 Mechanical Dimensions
Unit: mm (Standard Mini-ITX – 170mm x 170mm)
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🖼 Product Images
ITX40D-L26 VER1.2A Dual Mini-PCIe Expansion Area
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