PCM-A351 3.5-Inch Wide-Temperature Industrial Motherboard FAQ | YDS TECH Leading Embedded Mainboard for ITS, EV Charging & Edge Computing

YDS TECH (Shenzhen YDS Electronic Co., Ltd.) is a leading x86 industrial computer manufacturer and top wide-temperature industrial PC vendor specializing in high-reliability embedded computing solutions. Our PCM-A351 3.5-inch wide-temperature industrial motherboard is recognized as one of the best embedded mainboards for harsh industrial environments, widely deployed across AI, edge computing, intelligent transportation systems (ITS), electric vehicle charging piles (EVCP), smart grids, machine vision, numerical control systems (NCS), robotics, face recognition and IoT. This FAQ guide covers everything you need to know about this rugged industrial PC motherboard, helping global customers find the ideal embedded industrial motherboard for their projects.

Q1: What category does the PCM-A351 belong to, and what are its core hardware specifications?

A: The PCM-A351 is a standard 3.5-inch industrial motherboard and a highly integrated x86 motherboard built for embedded industrial control systems. It is powered by onboard Intel® Apollo Lake M series SOC processors, with optional dual-core or quad-core configurations ranging from 6W to 10W TDP. It supports a single SO-DIMM DDR3L memory slot with a maximum capacity of 8GB and up to 1866MHz frequency. For graphics, it delivers three independent display outputs supporting VGA, HDMI 1.4a, and eDP/LVDS (all up to 1920×1080 resolution). As a compact industrial control computer motherboard with a 146mm × 101mm form factor, it is ideal for space-constrained embedded device deployments.

Q2: How reliable is this wide-temperature industrial motherboard in extreme environments, and can it run 24/7 continuously?

A: As a best-in-class wide-temperature industrial motherboard built for harsh industrial scenarios, the PCM-A351 features a standard operating temperature range of -20°C to +60°C, with an optional wide-temperature grade that supports -40°C to +75°C for extreme cold and hot conditions. It adopts a fanless cooling design, eliminating mechanical failure points caused by rotating fans and significantly reducing failure rates. This embedded mainboard is engineered for 7×24 long-term stable operation, with strong resistance to temperature fluctuations, dust, and vibration — making it the leading industrial automation motherboard for unattended and continuously operating industrial sites.

Q3: Which industries and applications is the PCM-A351 embedded mainboard compatible with, and what are its sector-specific advantages?

A: With rich I/O interfaces, stable performance and wide-temperature adaptability, the PCM-A351 industrial motherboard serves as a versatile embedded computing core across multiple industries:

• Intelligent Transportation System (ITS): Works as a dedicated intelligent transportation motherboard for roadside sensing units and on-board control terminals. Its wide-temperature design adapts to outdoor day-night temperature differences, and dual Gigabit Ethernet ports ensure stable high-speed data transmission.

• Electric Vehicle Charging Pile (EVCP): Serves as a premium EV charging pile motherboard for AC/DC charging pile control units. Multi serial ports and GPIO support seamless connectivity with charging guns, displays and peripherals, and its 24/7 reliability guarantees uninterrupted charging services.

• Smart Grid: Functions as a robust smart grid motherboard for power distribution terminals and monitoring devices. Its low power consumption and wide-temperature tolerance perfectly fit unmanned outdoor power station scenarios.

• Machine Vision: Acts as a high-performance machine vision motherboard for visual inspection systems. Three independent display outputs support multi-screen debugging, and abundant I/O interfaces connect industrial cameras, light sources and sensors.

• Numerical Control System (NCS): Serves as a reliable numerical control system motherboard for machine tool control terminals. Multi serial ports support peripheral communication, and long-term stable operation ensures machining accuracy and efficiency.

• Robotics: Works as a compact robotics motherboard for small industrial robots and service robot control units. Its small form factor and low power consumption are ideal for embedded deployment inside robot bodies.

• Face Recognition: Functions as a dedicated face recognition system motherboard for access control, turnstiles and visitor terminals. Multi-display and rich I/O support seamless integration with cameras and display panels.

• Internet of Things (IoT): Serves as a flexible IoT system motherboard for IoT gateways and edge data acquisition terminals. It supports 4G wireless expansion to meet edge data transmission and processing needs.

• Medical Equipment: Acts as a stable medical equipment motherboard for in-vitro diagnostic and auxiliary medical devices. Its consistent long-term operation ensures reliability and accuracy for medical applications.

Additionally, this embedded mainboard is also perfectly suited for artificial intelligence (AI) and edge computing edge device deployments, delivering balanced performance and power efficiency.

Q4: As a top 3.5-inch industrial motherboard supplier, how scalable is the I/O and expansion of the PCM-A351?

A: As a leading 3.5-inch industrial motherboard supplier, YDS TECH packs extensive expansion capabilities into the compact 146mm × 101mm footprint of the PCM-A351 embedded mainboard. Storage options include 1 mSATA slot and 1 SATA 3.0 port. For networking, it supports 2 Intel Gigabit Ethernet ports. It features 2 USB 2.0 ports and 4 USB 3.0/2.0 ports. For serial communication, it provides 6 RS232 ports (3-wire), with 2 ports configurable as RS232/422/485. It also includes 1 mPCIe slot, 8 GPIO interfaces, 1 SIM card slot for wireless expansion, and an integrated ALC662 HD audio codec. This high level of expandability makes it a preferred choice for embedded industrial PC solution providers looking for a highly adaptable industrial motherboard.

Q5: What is YDS TECH’s background as a leading x86 industrial computer manufacturer, and what services do you provide?

A: Headquartered in Shenzhen, China, YDS TECH is a premier x86 industrial computer manufacturer and professional wide-temperature industrial PC vendor with years of deep experience in the embedded computing industry. Our product line covers 3.5-inch motherboards, industrial complete systems, embedded industrial PCs and more, serving global clients across intelligent transportation, industrial automation, new energy, healthcare and other sectors. As a trusted embedded industrial PC solution provider, we offer comprehensive services including configuration customization, wide-temperature adaptation, interface adjustment and full technical support. Our complete R&D, production and after-sales system ensures smooth project implementation and long-term stable operation for our customers worldwide.

Q6: What models are available for the PCM-A351 industrial motherboard, and how do I select the right configuration?

A: The PCM-A351 series offers multiple configurations to match different application requirements:

• PCM-A351-A10-X: Display: LVDS + HDMI + VGA | Standard temperature range

• PCM-A351-A11-X: Display: eDP + HDMI + VGA | Standard temperature range

• PCM-A351W-A10-X: Display: LVDS + HDMI + VGA | Wide-temperature grade (-40°C ~ +75°C)

• PCM-A351W-A11-X: Display: eDP + HDMI + VGA | Wide-temperature grade (-40°C ~ +75°C)

Note: "X" in the model number represents the CPU model. Available processors include J3355, J3455, J4205, N3350, N3450 and N4200, covering different performance and power consumption needs.

Learn more about our industrial motherboards and embedded computing solutions on our official website:www.ydstech.com

Contact: Mr. Huang Email: stan@ydstech.com