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Industrial Automation · Edge Computing & Telemetry

Industrial IoT Solutions & Custom Gateway Engineering

Bridge legacy industrial machinery and enterprise cloud systems with rugged, custom-engineered Industrial IoT gateways. Designed to endure harsh factory conditions: wide temperature ranges, high electrical noise, power fluctuations, and 24/7/365 deterministic uptime.

Wide 9–36V DC Power Optical Isolation & TVS Surge Modbus / CAN / RS485 / Profinet DIN-Rail Enclosures
Industrial IoT / IoT gateway công nghiệp

Engagement Scenarios

When Enterprises Partner With DeviceLab For This Service

We collaborate with forward-thinking enterprises, OEMs, and product innovators navigating critical hardware challenges.

Extracting Data from Isolated Legacy PLCs & Machines

Your industrial equipment operates smoothly, but lacks modern networking capabilities. We build non-intrusive gateway hardware that monitors registers and sensor lines without disrupting PLC control cycles.

Off-the-Shelf Commercial Gateways Are Too Expensive or Rigid

Off-the-shelf industrial PCs (IPCs) are costly, run bloated operating systems, require high power, and lack specific analog inputs or customized protocol conversion algorithms.

Harsh Environmental & Electromagnetic Interference (EMI)

Factory environments with massive motor inrush currents, welding transients, and heavy vibration cause consumer-grade hardware to crash. Our hardware features opto-isolation and wide DC power regulation.

Technical Scope

Core Engineering Capabilities & Specifications

Deep engineering competence verified by laboratory instrumentation and compliant with global manufacturing standards.

✓ Industrial Fieldbus & Protocol Translation

Hardware interfaces for Modbus RTU (RS485), Modbus TCP, CAN 2.0B / CANopen, Profinet, and proprietary serial protocols translated into JSON/MQTT payloads.

✓ Ruggedized Power & Electrical Isolation

Galvanic isolation up to 2.5kV on RS485/CAN communication ports, wide 9-36V DC input, TVS transient surge protection, and reverse polarity immunity.

✓ Edge Computing & Autonomous Buffering

Local telemetry filtering, real-time threshold alarm processing, and non-volatile Flash/SD storage to cache sensor data during cloud connectivity dropouts.

✓ Cellular & Industrial Wireless Backhaul

Integrated 4G LTE Cat-1 / NB-IoT modules with fallback to Ethernet and Wi-Fi, equipped with external SMA antenna ports for metallic enclosures.

✓ DIN-Rail & NEMA / IP65 Enclosure Fit

Custom PCB form-factors engineered to fit standard DIN-rail electrical cabinets or rugged IP65/IP67 waterproof die-cast aluminum enclosures.

✓ SCADA & Enterprise Cloud Connectivity

Direct telemetry integration with enterprise IoT clouds (AWS IoT Core, Azure IoT, ThingsBoard) via secure TLS 1.3 encrypted MQTT channels.

Comparative Advantage

Engineering Partnership vs. Freelancers & Generic Agencies

Commercial hardware cannot be trusted to amateur experimentation. Why B2B enterprises choose DeviceLab.

Freelancers / Fragmented Contractors DeviceLab Engineering Partner
✕ High recurring hardware unit costs ($300 - $1,500+ USD per device). ✓ BOM-optimized manufacturing cost (often 40% - 60% lower than branded IPCs).
✕ Bloated multi-layer software stacks with high boot times and unneeded background processes. ✓ Lean, deterministic firmware running on dedicated low-power RTOS or Embedded Linux.
✕ Locked proprietary cloud platforms with mandatory monthly subscription fees. ✓ 100% Open Architecture: connects directly to your own servers with zero vendor lock-in.
✕ Inflexible I/O: cannot add custom analog sensor front-ends or specialized connectors. ✓ Exact I/O tailoring: exact count of RS485, CAN, digital inputs, 4-20mA loops, and relays.

Methodology

6-Stage Engineering Lifecycle: Concept to Production

A disciplined, milestone-driven framework eliminating technical risk at each stage before committing capital to tooling.

01

Machine & Interface Audit

Analyzing target PLC protocols, signal voltages, sampling rates, and physical cabinet constraints.

02

Hardware Architecture & Isolation

Designing power supply stages, optical isolation barriers, and microcontroller selection.

03

Custom PCBA & DIN Enclosure Fit

Drafting multi-layer PCB layout and mechanical enclosure integration.

04

Protocol Driver & Cloud Engineering

Developing protocol polling state machines and secure TLS MQTT cloud publishing.

05

Factory Floor Pilot Testing

Deploying pilot units on actual machinery under electrical noise and vibration.

06

Full Handover & Scaled Production

Delivering production packages, firmware repositories, and manufacturing batches.

Guaranteed Handover

Production Deliverables & 100% Intellectual Property (IP) Handover

You own 100% of the design source files, Git repositories, and manufacturing packages. Zero royalties or vendor lock-in.

  • ✓ Industrial-grade gateway hardware units in DIN-rail enclosures
  • ✓ Complete technical datasheets, pinout wiring guides, and mechanical assembly drawings
  • ✓ Firmware source code with fieldbus protocol drivers and cloud telemetry routines
  • ✓ Protocol documentation and register mapping tables
  • ✓ Factory Functional Circuit Test (FCT) jigs and testing procedures

Engineering Clarifications

Frequently Asked Questions

Direct answers to commercial, technical, and operational questions from prospective hardware partners.

Can DeviceLab read data from PLCs without altering the PLC code? +
Yes. By utilizing standard communication ports (RS485 Modbus, Ethernet) or eavesdropping on sensor lines, our gateways read machine operational parameters non-intrusively without altering the validated PLC ladder logic.
How does the gateway behave when factory Wi-Fi or 4G disconnects? +
Our gateways feature local non-volatile storage (Flash or eMMC). When internet connectivity drops, data is safely timestamped and buffered locally. Once connection restores, the gateway automatically flushes buffered telemetry without losing a single data point.

Ready to Engineer Your Custom Hardware System?

Speak directly with senior hardware and embedded engineers. We evaluate your functional specifications and provide technical architecture recommendations within 24 business hours.

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