I will design isolated rs485 pcb harsh industrial environments modbus design

France

I speak English, French

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About this Gig

High-voltage spikes, ground loops, lightning surges, and heavy motor noise will destroy unshielded communications instantly. 


I engineer ultra-rugged, galvanic-isolated RS485 and Modbus communication PCBs designed to survive the harshest industrial conditions. Whether for factory automation, solar arrays, or heavy machinery telemetry, my designs ensure uninterrupted uptime.


My Industrial Design Blueprint Includes:

True Galvanic Isolation: Total split-plane isolation separating sensitive MCUs from field wiring using premium optocouplers or digital isolators.

Triple-Stage Surge Protection: Integrated Gas Discharge Tubes GDTs, Transient Voltage Suppressors TVS, and PPTC resettable fuses.

Isolated Power Networks: High-efficiency isolated DC-DC converter blocks to supply clean power across the isolation barrier.

Robust Field Connectivity: Fail-safe biasing, terminal blocks, and optimized impedance termination networks.


What You Will Receive:

Industry-grade schematic designs and high-reliability PCB layouts.

Manufacturing package: Gerbers, NC Drills, BOM, and Pick-and-Place files.

3D STEP models for enclosure fitment testing.

Message me to map out your industrial system interface

Specialization:

Circuit design

Schematics

Layout

Gerber

File format:

Gerber

STEP

VRML

Software:

Eagle CAD

EasyEDA

KiCad

Powersim

AutoCAD

CircuitMaker

Interface:

HDMI

I2S

UART

SPI

I2C

PCIe

BT

LTE

Ethernet

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