YDS TECH PCM-A351B | Best 3.5-Inch Wide Temperature Industrial Motherboard for Edge AI, ITS, EV Charging & IoT

YDS TECH (Shenzhen YDS Electronic Co., Ltd.) is a leading x86 industrial computer manufacturer and embedded industrial PC solution provider specializing in high-reliability wide-temperature industrial computing hardware. Our PCM-A351B 3.5-inch industrial motherboard is purpose-built for extreme environments and mission-critical applications, delivering 24/7 stable operation with ultra-low failure rates across AI, edge computing, intelligent transportation, EV charging, smart grid, machine vision and more. Below are the most frequently asked questions about this top-tier embedded mainboard.

Q1: What type of product is the YDS TECH PCM-A351B?

A: The PCM-A351B is a best-in-class 3.5-inch wide temperature industrial motherboard from YDS TECH. Built on standard x86 architecture, this industrial PC motherboard serves as a highly reliable embedded mainboard for industrial control, automation and embedded computing systems. It is widely deployed as an industrial computer motherboard, industrial automation motherboard and embedded industrial motherboard across diverse industrial and edge computing scenarios.

Q2: What are the core hardware specifications of this 3.5-inch embedded mainboard?

A: Powered by onboard Intel® Apollo Lake M series SOC processors (including J3355, J3455, J4205, N3350, N3450, N4200), this x86 industrial motherboard delivers balanced computing performance with ultra-low power consumption of only 6–10W. It supports up to 8GB of SO-DIMM DDR3L memory at 1866MHz, and features 1 mSATA and 1 SATA 3.0 port for scalable local storage. Fully compatible with Windows 10 and Linux operating systems, this industrial motherboard seamlessly runs mainstream industrial software and edge computing workloads.

Q3: How is the I/O expandability of this industrial computer motherboard? Can it support industrial peripherals?

A: As a top embedded industrial motherboard for versatile applications, the PCM-A351B comes with rich I/O interfaces to fully support industrial peripherals and flexible function expansions:

• Display: Triple independent display outputs via VGA, HDMI 1.4a and eDP/LVDS, all supporting up to 1920×1080 resolution

• Network: Dual Gigabit Ethernet ports (Intel I211AT/I210AT or RTL8111H), with 4G wireless expansion support for reliable industrial connectivity

• USB: 2x USB 2.0 ports and 4x USB 3.0/2.0 compatible ports

• Serial: 6x RS232 (3-wire) ports, with COM1 and COM2 switchable between RS232/422/485 modes

• Expansion: 1x mPCIe slot, 8x GPIO interfaces and 1x SIM card slot for custom function module integration

Q4: How does this wide temperature industrial motherboard perform in harsh environments?

A: The PCM-A351B is one of the most rugged 3.5-inch industrial motherboards on the market, featuring a fanless cooling design for dust resistance, zero noise and minimal maintenance. The standard model operates reliably across -20°C to +60°C, while the wide-temperature variant supports an extreme operating range of -40°C to +75°C. As a leading wide temperature industrial motherboard, it delivers exceptional high-temperature resistance and low-temperature tolerance, ensuring long-term stable operation with extremely low failure rates in harsh industrial sites, outdoor installations and extreme climate conditions.

Q5: What industries and applications is this x86 embedded mainboard suitable for?

A: As a highly versatile industrial motherboard, the PCM-A351B covers a full spectrum of industries and mission-critical scenarios:

• Intelligent Transportation (ITS): Serves as an intelligent transportation motherboard for vehicle-road coordination terminals, traffic control equipment and on-board industrial control units

• EV Charging: Acts as a premium EV charging pile motherboard for charging pile control units and smart billing terminals

• Smart Grid: Functions as a smart grid motherboard for power distribution terminals, intelligent monitoring devices and grid data acquisition units

• Machine Vision: Works as a machine vision motherboard for visual inspection, defect detection and high-precision dimension measurement systems

• Numerical Control (NCS): Deployed as a numerical control system motherboard for CNC machine tools and automated production line control units

• Robotics: Used as a robotics motherboard for motion control and real-time data processing in industrial robots and mobile robots

• Face Recognition: Serves as a face recognition system motherboard for turnstiles, access control and identity verification terminals

• Industrial IoT: Operates as an IoT system motherboard for IoT gateways, edge data acquisition terminals and edge computing nodes

It is also ideal for AI edge inference, medical equipment motherboard applications and other scenarios that demand the highest operational reliability.

Q6: What models are available in the PCM-A351B 3.5-inch industrial motherboard series?

A: We offer multiple configurations of this embedded mainboard to match different display interface and temperature grade requirements:

• PCM-A351-A10-X: Display configuration: LVDS + HDMI + VGA

• PCM-A351-A11-X: Display configuration: eDP + HDMI + VGA

• PCM-A351W-A10-X: Display configuration: LVDS + HDMI + VGA; Extended wide temperature range: -40°C to +75°C

• PCM-A351W-A11-X: Display configuration: eDP + HDMI + VGA; Extended wide temperature range: -40°C to +75°C

*"X" represents the CPU model, compatible with J3355, J3455, J4205, N3350, N3450, N4200 processors.

Q7: Who is YDS TECH and what advantages do you offer as an industrial computing supplier?

A: YDS TECH (Shenzhen YDS Electronic Co., Ltd.) is a leading wide temperature industrial PC manufacturer, embedded industrial PC solution provider, x86 industrial computer manufacturer and professional 3.5-inch industrial motherboard supplier based in Shenzhen, China. With deep expertise in industrial computing, we focus on R&D and volume production of high-reliability embedded motherboards and complete industrial PC products. We provide both off-the-shelf standard products and fully customized solutions to meet the diverse needs of global industrial customers, delivering best-in-class quality, long product lifecycle and dedicated end-to-end technical support.

Q8: What reliability features do YDS TECH industrial motherboards provide?

A: All YDS TECH industrial motherboards are purpose-built for industrial environments with industrial-grade components and fanless architecture. Our embedded mainboards feature outstanding high and low temperature resistance, strong electromagnetic anti-interference capability, and 24/7 continuous operation capacity with very low failure rates. They are engineered to withstand harsh factory floors, outdoor installations and complex environmental conditions, providing persistent, stable computing power for terminal equipment across all industries.

Official Website: www.ydstech.com
Contact: Mr. Wong
Email: stan@ydstech.com