Description
ITX19D-L26 VER1.0 Fanless Industrial Motherboard with Legacy I/O Support
A comprehensive fanless industrial motherboard featuring Intel® Bay Trail J1900 processor, extensive legacy interfaces (LPT, PS/2, multiple COM ports), flexible display options, and robust industrial-grade design for automation, POS, kiosk, and legacy equipment integration applications.
📋 Product Overview
The ITX19D-L26 VER1.0 is a feature-complete fanless industrial motherboard designed for applications requiring extensive legacy interface support alongside modern connectivity. Featuring the reliable Intel® Celeron J1900 quad-core processor, comprehensive legacy I/O including LPT parallel port, PS/2 interface, six COM serial ports, flexible display options with eDP alternatives, and robust fanless thermal design, this motherboard bridges the gap between legacy industrial equipment and modern computing requirements. Ideal for point-of-sale systems, industrial automation, kiosks, medical equipment, and applications where legacy peripheral compatibility, reliability, and silent operation are essential.
🛠️ Key Features
✓Extensive Legacy I/O: LPT parallel port, PS/2 interface, and six COM serial ports for compatibility with legacy industrial equipment.
✓Flexible Display Configuration: VGA, HDMI (optional eDP), and LVDS (optional eDP) for versatile display solutions.
✓Fanless Silent Operation: Passive cooling design enables silent, maintenance-free operation in sealed enclosures.
✓Comprehensive Audio System: Front-panel audio header, rear audio jacks, and amplifier interface for complete audio solutions.
✓High USB Density: 8 USB ports (1x USB 3.0, 7x USB 2.0) for extensive peripheral connectivity.
✓Industrial Serial Communication: Six RS232 COM ports with default support for two RS485 interfaces.
✓Flexible Storage Options: Multiple storage interfaces with configurable SATA/2.5″ drive options.
🔧 Core System Specifications
CPU
Intel® Celeron J1900 quad-core processor @ 2.0GHz
Compatible with Intel® Bay Trail-I/M/D series CPUs
Compatible with Intel® Bay Trail-I/M/D series CPUs
Memory (DDR3L)
1 x SO-DIMM slot, supports 1600/1333 MHz DDR3L 1.35V, maximum 8GB (Single Channel)
Storage
1 x SATA 2.0 interface
1 x mSATA slot
1 x 2.5″ SATA interface
Note: The SATA 2.0 interface and 2.5″ SATA interface are mutually exclusive options
1 x mSATA slot
1 x 2.5″ SATA interface
Note: The SATA 2.0 interface and 2.5″ SATA interface are mutually exclusive options
Operating System
Windows 7, Windows 10, Linux
Graphics
Integrated Intel® HD Graphics (part of Bay Trail SoC)
🎥 Display & Audio Interfaces
Display Outputs
1 x VGA port
1 x HDMI port (optional eDP alternative)
1 x LVDS interface (optional eDP alternative)
Flexible display configuration with modern eDP alternatives for embedded display applications
1 x HDMI port (optional eDP alternative)
1 x LVDS interface (optional eDP alternative)
Flexible display configuration with modern eDP alternatives 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
1 x USB 3.0 port
7 x USB 2.0 ports
Total 8 USB ports for extensive peripheral connectivity
7 x USB 2.0 ports
Total 8 USB ports for extensive peripheral connectivity
Legacy Interfaces
1 x LPT parallel port (for legacy printers and industrial equipment)
1 x PS/2 interface (6-pin, for legacy keyboard/mouse)
Essential for applications requiring compatibility with older industrial peripherals
1 x PS/2 interface (6-pin, for legacy keyboard/mouse)
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
1 x Mini-PCIe slot (supports Wi-Fi or 4G/LTE modules)
Optional: Support for dual Mini-PCIe slots available
Optional: Support for dual Mini-PCIe slots available
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 across the wide temperature operating range
🌎 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
Memory Specifications: Supports DDR3L SO-DIMM memory modules only (1.35V low voltage). Standard DDR3 (1.5V) modules are not compatible. Maximum supported capacity is 8GB.
Legacy Interface Compatibility: The LPT parallel port and PS/2 interface provide essential compatibility with legacy industrial equipment, printers, and input devices. Verify peripheral compatibility requirements for applications involving older equipment.
Power Supply Requirements: Use a stable, high-quality DC 12V ±5% power adapter with adequate current capacity. When utilizing all 8 USB ports, legacy interfaces, and connected peripherals, ensure the power supply can deliver sufficient current (typically 4-6A recommended).
Display Configuration Options: The HDMI and LVDS interfaces offer optional eDP alternatives. Specify display requirements when ordering to ensure the correct interface configuration for your application, particularly for embedded display solutions.
Storage Configuration: The SATA 2.0 interface and 2.5″ SATA interface are mutually exclusive options. Configure based on application storage requirements. The mSATA slot provides additional storage flexibility.
Expansion Options: Standard configuration includes one Mini-PCIe slot. Optional dual Mini-PCIe slot support is available for applications requiring additional wireless or expansion modules.
Audio System: Comprehensive audio connectivity includes front-panel header, rear audio jacks, and amplifier interface. This complete audio solution supports various audio applications from basic audio output to amplified speaker systems.
📐 Mechanical Dimensions
Unit: mm (Standard Mini-ITX – 170mm x 170mm)
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🖼 Product Images
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