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James Alexander

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4

Tools, APP Software Used etc.

	serial software putty
	EasyEDA

Description

USB to RS232 to RS485 Converter

Its a simple serial converter. Using FT232RL as a USB driver chip for connect to PC, raspberry or others mini PCs using USB port.

HOW TO USE?

Make a hardware, check BoM in the schematic or open BoM file (.rar)
Install FTDI Driver on your computer
Connect the converter to computer using USB port
Open Device Manager and check connected COM Port
You can use serial debugging software like Putty, Hyperterminal or Teraterm for testing the converter

TYPICAL APLLICATION :

Modbus RTU application
Connect some device through serial communication

I use this device to get serial data from some device like digital weighing scale, PLC, HMI and other device that support serial (232 or 485) communication

Code

Driver FTDI

https://ftdichip.com/drivers/

Schematic and Layout

Circuit Diagram_USB to 232 485_Converter

Schematic USB 232 485 Converter.pdf

Download Gerbers Download BOM(Bill of materials)

Aug 30,2022

1,433 views

USB to RS232 to RS485 Converter

A serial data converter from usb to rs232 or to rs485 or vice versa. Using FT232RL chip as USB driver.

1433

9.50 (1)

Published: Aug 30,2022

Standard PCB

Download Gerber file 21

BOM(Bill of materials)

PCBWay Donate 10% cost To Author

Only PCB

PCB+Assembly

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Project images are for reference only. Actual production is based on the manufacturing files on the project page. Please review the designer's notes (e.g., PCB thickness) and select the appropriate options. PCBWay is not responsible for issues caused by unsuitable parameter selections.
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