YDS TECH PCM-9351B: Best 3.5-Inch Wide Temperature Industrial Motherboard | Embedded Mainboard for ITS, EV Charging & Edge IoT

Introducing the PCM-9351B from YDS TECH — a leading x86 industrial computer manufacturer and embedded industrial PC solution provider based in Shenzhen, China. Engineered for 24/7 uninterrupted operation in harsh environments, this 3.5-inch x86 embedded mainboard delivers exceptional reliability, rich I/O connectivity, and industry-leading wide temperature tolerance, making it one of the most versatile industrial motherboard choices for smart infrastructure, industrial automation, and edge computing deployments worldwide.

Why Choose the PCM-9351B Embedded Mainboard?

Industry-Leading Wide Temperature & Fanless Reliability

As a professional-grade wide temperature industrial motherboard, the PCM-9351B is purpose-built to withstand the most challenging operating conditions. The standard model operates reliably from -20°C to +75°C, while the premium wide-temperature variant supports an impressive -40°C to +85°C operating range, handling both extreme cold and high-heat industrial settings with ease.

The N455 CPU configuration features a fully fanless cooling design, eliminating moving mechanical parts to drastically reduce failure rates and enable maintenance-free, long-term continuous operation. This makes it the top choice for unmanned outdoor stations, remote field sites, and applications where downtime is not an option.

Optimized Hardware for Industrial Workloads

Powered by the Intel® Atom™ Pineview platform paired with the Intel ICH8M chipset, this industrial computer motherboard offers flexible CPU options to match your performance and power needs:

• Intel Atom N455: Single-core 1.66GHz, optimized for low-power fanless deployments

• Intel Atom D525: Dual-core 1.8GHz, for higher processing demands (with fan cooling)

It comes with onboard 2GB DDR3 memory (667MHz) and integrated Intel GMA 3150 graphics with VGA and 18-bit single-channel LVDS outputs, supporting dual display configurations for industrial monitors, HMI panels, and touchscreen terminals.

Unmatched I/O & Expandability for Every Industrial Use Case

One of the standout strengths of this 3.5 inch motherboard is its extensive peripheral connectivity, designed to seamlessly integrate with industrial sensors, controllers, and expansion modules without extra adapters. As a highly expandable x86 motherboard, it simplifies system design and reduces integration costs:

• Serial & Network: 6x RS232 serial ports (9-pin) for PLC and sensor connections; 2x Gigabit RJ45 Ethernet ports (10/100/1000 Mbps) for network redundancy and dual-network isolation

• Universal I/O: 6x USB 2.0 ports, 1x LPT parallel port for legacy industrial equipment compatibility

• Storage Flexibility: 2x SATA, 1x PATA44, and 1x CF card slot to support HDD, SSD, DOM, and CF industrial storage media

• Wireless & Functional Expansion: 1x mPCIe slot + 1x SIM card slot for 4G/LTE or WiFi wireless upgrades; 1x PC104+ slot for add-on cards such as data acquisition modules and motion control cards

Top Industrial Applications for the PCM-9351B Industrial Motherboard

Thanks to its rugged design and versatile architecture, this embedded mainboard serves as the core control unit across a wide spectrum of industries and smart systems:

• Intelligent Transportation Systems (ITS): Deployed as an ITS motherboard in ETC devices, traffic monitoring terminals, and in-vehicle control units

• Electric Vehicle Charging Piles (EVCP): The best EV charging motherboard for outdoor charging station controllers, with wide temperature tolerance for all-weather reliability

• Smart Grid: Used as a smart grid motherboard in power distribution terminals and grid monitoring equipment for modern power infrastructure

• Machine Vision: Serves as a machine vision motherboard for industrial inspection systems, quality control lines, and visual acquisition terminals

• Numerical Control Systems (NCS): Functions as an NCS/CNC motherboard for machine tool control units and factory automation equipment

• Robotics: Adopted as a robotics motherboard for small industrial robots, service robots, and automated motion controllers

• Face Recognition Systems: Works as a face recognition motherboard in access control gates, identity verification terminals, and security checkpoints

• Internet of Things (IoT): Deployed as an IoT motherboard in edge gateways, data acquisition terminals, and distributed sensor networks

• Industrial Automation: A trusted industrial automation motherboard for factory floor controllers and embedded control systems

• Medical Devices: Used as a medical device motherboard for diagnostic equipment and self-service medical terminals

• Edge Computing & AI: Ideal for edge computing nodes and front-end AI inference devices requiring low power and stable long-term operation

Flexible Configurations to Match Your Exact Project Needs

YDS TECH offers three tailored variants of this 3.5 inch industrial motherboard to fit different environmental and performance requirements:

1. PCM-9351B-A10-X: Fan-equipped design, with "X" replaceable by N455 or D525 CPU — best for indoor industrial sites with moderate performance demands

2. PCM-9351B-A11: N455 1.66GHz CPU, fanless design, standard -20°C to +75°C operating range — the top choice for reliable, low-maintenance general industrial deployments

3. PCM-9351BW-A11: N455 1.66GHz CPU, fanless design, extended -40°C to +85°C wide temperature range — ideal for extreme outdoor environments such as roadside charging piles and remote grid stations

Broad Operating System Compatibility

The PCM-9351B embedded mainboard supports a full range of mainstream and real-time operating systems, including Windows XP, Windows 7, XPE, WES7, Linux, and VxWorks. This extensive OS compatibility reduces software adaptation costs and ensures seamless integration with your existing industrial software stacks.

About YDS TECH – Your Trusted Industrial Computing Partner

YDS TECH (Shenzhen YDS Electronic Co., Ltd.) is a leading wide temperature industrial PC manufacturer, embedded industrial PC solution provider, and x86 industrial computer maker headquartered in Longgang District, Shenzhen, China.

With years of deep expertise in the industrial computing field, we specialize in the R&D and production of wide temperature industrial motherboards, embedded industrial PCs, and single-board computers. As an established 3.5 inch industrial motherboard supplier, we provide end-to-end solutions from standard board selection to fully custom system integration, serving clients across intelligent transportation, new energy, industrial automation, and IoT sectors around the globe.

Get In Touch

Ready to upgrade your industrial equipment with a reliable, high-performance industrial motherboard? Contact YDS TECH today for custom solutions, pricing, and product inquiries.

• Official Website: www.ydstech.com

• Contact Person: Mr. Huang

• Email: stan@ydstech.com