RS232 to RS485 Module

Rajkumar Sharma      http://www.rajkumarsharma.com  
15179
Project tested

C038_1

 

RS232 to RS485 Board (R) provides a seamless connection of the PC to an RS485 network.

  • Simplex connection of this interface to the RS485 network
  • Easy way of switching the modes between Receiver and Transmitter ( Slide Switch)
  • 5 V regulated supply provision on board
  • 9-pin, PCB mounted, Female type D-connector available
  • Supply can also be provided by the host interface via Header connector carrying data
  • Four mounting holes 3.2 mm each
  • PCB dimensions 82 mm x 33 mm

Schematic

RS232-RS485t

 

Parts List

BOM

Photos

C038

PCB

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