Home Projects Miscellaneous RS232 or RS485 Module

 
 

RS232 or RS485 Module
author: Rajkumar Sharma



 

This project is a RS232 & RS485 Interface Board




Description


RS232 or RS485 Board will help you provide a seamless connection of either of the protocol RS232 or RS485 with your interfacing circuit.

Specifications:

- 5 VDC Supply sourced through the Box Header interfacing connector  
- Either of the two communication protocol available by use of individual IC on the PCB  
- PBT type connector for connection of the RS485 link cable and 9 pin female type D connector for interfacing of UART signals to the PC  
- Four mounting holes of 3.2 mm each  
- PCB dimensions 38 mm x 61 mm



 Schematic


Download Schematic in PDF

 

 Parts List



 PCB Design


 

 




 
 

 
120x90 spot

 

 

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