What Are Industrial Motherboards?

Industrial motherboards are specialised circuit boards designed for high reliability, extended lifecycles, and operation in harsh or demanding environments. Unlike consumer-grade motherboards, they are purpose-built for use in embedded systems, manufacturing automation, medical electronics, and transportation infrastructure.

Core Characteristics

• Longevity: Often with 5–15 years of lifecycle support.
• Rugged Design: Resistance to dust, vibration, moisture, and extreme temperatures.
• Custom Form Factors: 3.5", Mini-ITX, Thin Mini-ITX, and even proprietary shapes.
• Advanced I/O Support: Legacy ports (COM, LPT) alongside modern USB 3.0 and PCIe interfaces.
• Fanless Solutions: Designed for silent operation, these boards reduce points of mechanical failure and use heatsinks and thermal pathways for effective heat dissipation—ideal for high-reliability deployments.

 

Why It Matters: Key Benefits

1. Extreme Reliability
   • Industrial PCs must run 24/7. These boards use higher-grade capacitors, power filtering, and PCB insulation to guarantee uptime.
2. Environmental Resilience
   • From -40°C cold storage rooms to 85°C processing plants, these motherboards keep running.
3. Fanless Design Reduces Maintenance
   • Fanless industrial motherboards eliminate moving parts, significantly reducing the risk of mechanical failure. This design helps cut down on field service calls and routine maintenance—critical for remote or hard-to-access installations.

 

1. Customisability
   • Multiple I/O and expansion slots mean you can tailor the board to your exact needs—whether it's interfacing with PLCs, sensors, or custom software.
2. Scalable Integration
   • Works with industrial operating systems like Windows IoT, Android and embedded Linux distributions.

 

Real-World Applications of Industrial Motherboards

Here's where industrial motherboards make an impact:

Industry	Use Case
Manufacturing	Machine vision, robotics, and quality inspection systems.
Transportation	Ticketing systems, vehicle diagnostics, and infotainment units.
Energy	Monitoring systems for solar, wind, and smart grid applications.
Medical	Imaging devices, diagnostic machines, and lab automation.
Retail	POS terminals, self-checkout kiosks, and digital signage.

 

Featured Motherboards from MiTAC

At Relec Electronics, we proudly distribute MiTAC’s range of rugged, industrial-grade computing platforms. Let’s take a closer look at two standout models optimized for performance in mission-critical applications:

MiTAC PD10AS – 3.5" Single Board Computer

Perfect for compact systems, the PD10AS delivers industrial performance in a small footprint. It features:

• Intel Apollo Lake processor for balanced performance and energy efficiency.
• Multiple display support: HDMI, VGA & LVDS/eDP.
• Wide operating temperature: -40°C to +85°C, ideal for extreme environments.
• Designed for embedded systems in transportation, medical devices, and industrial automation.

This board is a go-to solution when you need high reliability without sacrificing space or durability.

MiTAC PH14ADI – Thin Mini-ITX Motherboard

Built for applications where space is at a premium, the PH14ADI offers:

• Intel 8th/9th Gen Core support for powerful, multitasking industrial environments.
• Dual LAN, M.2 expansion, and dual display outputs.
• Excellent compatibility with fanless enclosures and custom panel PC integrations.

The PH14ADI shines in sectors like digital signage, surveillance, and edge computing, where reliability meets flexibility.

 

Challenges and How to Solve Them

• Problem: Systems fail under harsh operating conditions.
  • Solution: Use conformal-coated motherboards like those from MiTAC, which resist moisture and contaminants.
• Problem: Short product availability.
  • Solution: Choose industrial motherboards with long lifecycle support (5+ years) to reduce redesigns.
• Problem: Compatibility with legacy systems.
  • Solution: Industrial motherboards retain RS-232/422/485 and other legacy ports for seamless retrofitting.

 

What’s Next? Future Trends to Watch

• AI at the Edge: Boards with embedded GPUs and AI accelerators for real-time analytics.
• Hyperconnectivity: 5G-ready boards for mobile industrial systems.
• Modular Flexibility: Designs supporting customisable I/O via daughterboards or mezzanine cards.

 

Conclusion: Industrial-Grade for Industrial-Scale Reliability

If your operation can’t afford downtime, then it can’t afford consumer-grade hardware. Industrial motherboards provide the resilience, flexibility, and long-term support needed to power the future of connected, autonomous systems.