Beijing, China – September 03, 2026
Industrial PC with GPIO and Dual LAN for Machine Builders | MPC-2025
An Industrial Pc with GPIO, serial I/O and dual LAN is worth evaluating when a machine builder needs to turn a broad control-computer requirement into a deliberate port map. MPC-2025 uses an Intel Haswell i5-4200U processor with 4 GB memory expandable to 16 GB. It also provides one half-size Mini-PCIe slot, one full-size Mini-PCIe slot, GPIO, and a 3G/4G SIM card slot.
The machine-facing hardware includes four RS232 ports and four RS485 ports, four USB 3.0 ports, two USB 2.0 ports, VGA, HDMI, microphone input, line output, and two Gigabit LAN ports. Add mSATA and 2.5-inch SATA storage support, fanless design, desktop or wall mounting, and 9–30 V DC input through a 2-pin Phoenix connector, and the buyer has a concrete architecture to qualify without treating a port list as a protocol guarantee.
Start with the Machine’s Signals and Responsibilities
Machine builders often lose time when “industrial PC” is selected before the signal map is written. Begin with the devices, operator roles, service paths and data owners. Then assign GPIO, RS232, RS485, USB, display and LAN responsibilities to the machine architecture.
The value of GPIO and the serial set is that they make the physical interface discussion specific. The buyer still determines voltage, electrical mode, protocol, driver, timing and device compatibility. Put those conditions in the RFQ and reserve a validation step for the actual PLC, controller, sensor or peripheral.
A port-role review helps separate machine responsibilities before integration work begins.MPC-2025 Configuration at a Glance
| Machine-builder decision | MPC-2025 configuration | Buyer validation question |
|---|---|---|
| Compute | Intel Haswell i5-4200U processor with 4 GB memory expandable to 16 GB | Does the software and operating-system image fit the intended workload? |
| Discrete and serial paths | GPIO; four RS232 ports and four RS485 ports | Which devices, electrical modes and protocols own each path? |
| Network and display | Four USB 3.0, two USB 2.0, VGA, HDMI, microphone input, line output, and two Gigabit LAN ports | Which network, display, service and audio roles are required? |
| Expansion | One half-size Mini-PCIe slot, one full-size Mini-PCIe slot, GPIO, and a 3G/4G SIM card slot | Which card, module, carrier or future function is being evaluated? |
| Storage | mSATA and 2.5-inch SATA storage support | What recipes, logs, results and recovery media must remain local? |
| Installation and power | Fanless design; 243 × 144 × 66 mm chassis with desktop or wall mounting; 9–30 V DC input through a 2-pin Phoenix connector | Which cabinet position, clearance and supply apply? |
MPC-2025 official product identity view.Turn GPIO into a Clear Integration Question
GPIO is most useful when the machine team knows what the lines represent: a simple state, a service condition, an external trigger or another project-defined signal. Write the signal owner, electrical conditions, timing and software reader beside the point count. That makes a machine-builder discussion concrete without pretending the computer automatically supports a specific device.
If the intended device needs another electrical interface, isolation approach or connector arrangement, submit that changed condition for evaluation. A tailored configuration conversation keeps a valuable inquiry open while preserving an honest technical boundary.
Use the Serial and Dual-LAN Set to Separate Machine Roles
Four RS232 ports and four RS485 ports give a controls designer substantial physical interface room to map candidate devices, service tools or expansion paths. Two Gigabit LAN ports can provide two physical network roles to evaluate, such as a local equipment segment and a separate project-facing path where the architecture calls for it.
The ports do not decide the topology, protocol, addressing, security or device driver. Name each connection in the machine design and define what a successful validation looks like. This avoids discovering during commissioning that the physical port exists but the selected device or software path was never qualified.
Keep Storage, Expansion and Service Access Together
mSATA and 2.5-inch SATA storage support gives the team a basis for deciding whether recipes, logs, images, restore media or temporary data belong locally. One full-size and one half-size Mini-PCIe slot provide room to discuss an expansion card or a listed cellular-module path. Review those choices together with service access, replacement procedure and cable clearance.
Fanless design supports a compact computer concept, while the machine enclosure still needs its own airflow, clearance and maintenance review. Use the 243 × 144 × 66 mm chassis with desktop or wall mounting to anchor the mechanical drawing and confirm the actual DC distribution path.
Configuration Reference
Model scope: MPC-2025 configuration. Reference type: Univitech official product detail, reviewed July 2026. This guide covers the listed compute, GPIO, serial/network I/O, expansion, storage, mounting and DC-input configuration; machine devices, protocols, software and control integration require technical confirmation.
Request a Machine-Builder Configuration Review
Share the machine sequence, device and signal map, GPIO conditions, RS232/RS485 roles, LAN topology, display needs, expansion card or module plan, software and OS, storage requirement, mounting drawing, DC supply, quantity, destination and document needs. If the I/O, expansion, compute, storage, mounting, power or enclosure condition changes, request a custom configuration discussion. It creates room to assess the actual machine requirement without promising compatibility in advance.
Frequently Asked QuestionsDoes MPC-2025 provide GPIO and dual LAN?
Yes. The listed configuration includes GPIO and two Gigabit LAN ports; the signal, topology, protocol and software behavior require project validation.
How many serial ports are included?
It provides four RS232 ports and four RS485 ports. Device, electrical and protocol fit must be checked for the machine.
Can MPC-2025 support a cellular expansion discussion?
It lists one half-size Mini-PCIe slot, one full-size Mini-PCIe slot, GPIO and a 3G/4G SIM card slot. Module, carrier, antenna and software fit require validation.
Can the I/O or mounting direction change?
Univitech can review changed I/O, expansion, compute, storage, mounting, power or enclosure requirements without a feasibility guarantee before review.
What should a machine-builder RFQ include?
Include sequence, signal map, device list, serial roles, LAN topology, display, expansion, software/OS, storage, mounting drawing, DC supply, quantity, destination and document needs.
About Us
Established in 2023, Univitech Co. Ltd., is a professional supplier of industrial computers and rugged computers. Focus on industrial automation, aerospace, smart city, rail transit, power energy and oil, autonomous driving, geological exploration, emergency rescue, vehicle detection, UAV, public security,and other fields to provide professional computer platforms and comprehensive solutions.
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