3.5 inch Wide Temp Range Embedded Industrial Motherboard
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Product Introduction
3.5-inch motherboard with onboard Intel® A pollo Lake M series ( SoC )
» Intel® A pollo J3355, J3455, N3350, N4200 series SOCs, TDP : 6-10W
» SO-DIMM DDR3L memory (1.35V, supports up to 8GB ) with a maximum frequency of 1866MHz .
» Supports Intel 9th generation integrated graphics cores , OpenGL 3.0, OpenCL 1.2, DX11, H.265 , MPEG2, MPEG -4 AVC, VC-1, VP9
» Supports eDP 1.3 , HDMI 1.4a , VGA, and LVDS ( 18/24- bit single-channel or dual-channel).
» Supports 10/100/1000Mbit Ethernet , SATA , mSATA ( mPCIe ) or mPCIe
» USB 2.0 and USB 3.0 interfaces , RS232/422/485 serial port, GPIO interface.
Input voltage: +12V~+19V , + 12V is recommended .
» Operating temperature: -20°C ~ + 60 °C (optional -40 ° C ~) +75°C
Technical Information
| Plate type | 3.5-inch motherboard |
| Processor | Intel® Apollo Lake-M J3x55/N series SOC (dual-core or quad-core), power consumption: 6-10W Support: Intel® Apollo J3355 dual-core 2.0 GHz 10W Intel® Apollo J3455 Quad-core 1.5 GHz 10W Intel® Apollo J4205 Quad-core 1.5 GHz 10W Intel® Apollo N3350 Dual-core 1.1 GHz 6W Intel® Apollo N3450 Quad-core 1.1 GHz 6W Intel® Apollo N4200 Quad-core 1.1 GHz 6W |
| Memory | SO-DIMM DDR3L memory (1.35V, supports up to 8GB) with a maximum frequency of 1866MHz. |
| Graphics processing | Three independent display outputs, supporting eDP (maximum resolution 1920x1080) or LVDS (maximum resolution 1920x1080), HDMI 1.4a (maximum resolution 1920x1080), and VGA (maximum resolution 1920x1080). |
| Network card | Supports two Intel I211AT or Intel I210AT 10/100/1000 Mb/s Ethernet ports. |
| SATA | Supports one mSATA and one SATA 3.0 port. |
| USB | Supports 2 USB 2.0 ports and 4 USB 3.0 / 2.0 ports (4 front-facing and 2 internal). |
| Serial port | Supports 6 RS232 ports (3-wire), COM1 and COM2 can be selected from RS232/422/485. |
| IO | Supports 1 mPCIe, 8 GPIO interfaces, and 1 SIM card slot (expandable). |
| Sound card | ALC662 High-Fidelity Sound Card (Line-in, Line-out, Mic-in) |
| Power supply | +12V~+19V, +12V is recommended. |
| Temperature | Operating temperature: -20°C to +60°C (optional: -40°C to +75°C) |
| Size | 146 mm x 101 mm |
| Heat dissipation | Fanless design |
| Operating system | Windows 10, Linux |
Ordering Information
| Model | Describe |
| PCM-A351-A10-X | Display: LVDS + HDMI + VGA |
| PCM-A351-A11-X | Display: Edp + HDMI + VGA |
| PCM-A351W-A10-X | Display: LVDS + HDMI + VGA Temperature: -40°C to +7.5°C |
| PCM-A351W-A11-X | Display: Edp + HDMI + VGA Temperature: -40°C to +7.5°C |
| Note: X represents the CPU model, which includes: J3355, J3455, J4205, N3350, N3450, N4200. | |
FAQ
Q1: What CPU powers PCM-A351, and what’s its power trait?
A: It adopts Intel Apollo Lake-M SoC (N3350/N4200/J3455 etc.) with 6–10W low TDP, better media decoding than Bay Trail models, supporting H.265/VP9 for machine vision workloads.
Q2: What display and network upgrades does it have vs older boards?
A: Unique triple independent 1080P display outputs (LVDS/eDP+HDMI+VGA). Dual Intel I211AT Gigabit LAN delivers stable industrial data transmission, plus 4 high-speed USB3.0 ports for cameras and sensors.
Q3: What temperature options are available?
A: Standard version runs -20℃~+60℃; PCM-A351W wide temp variant works -40℃~+75℃ for outdoor roadside terminals and charging piles.
Q4: Who manufactures this board and what systems does it support?
A: Developed by Shenzhen YDSTECH, a professional embedded hardware factory. It supports Win10 and Linux, ideal for edge AI, smart grid, CNC robots and IoT gateways with fanless maintenance-free design.





