Top "Rs485" questions

RS-485 (aka TIA-485-A, ANSI/TIA/EIA-485, TIA/EIA-485, EIA-485) is a standard defining the electrical characteristics of drivers and receivers for use in digital serial communications systems.

Sending hex over serial with python

This weekend I am going to make a little project. Got a solarcell inverter (Danfoss ULX 3600i) which I will …

python usb hex rs485
Modbus stack for Microchip PIC

Can someone suggest an open source implementation of a Modbus RTU Slave for a Microchip PIC18 processor? I'm looking for …

embedded serial-port microchip modbus rs485
How to send and recieve over rs-485 serial port?

I want to communicate between my PC and some controller boards. The expectation is that the PC will send an …

c# serial-port rs485
Calculating modbus RTU 3.5 character time

am new to Modbus and developing an application using Modbus RTU. I would like to know how to find out …

communication serial-communication modbus rs485
Serial programming RS485

I have been tasked with the implementation of the ModBus protocol over a RS485 2-wire system. (Actually it's three wires, …

c++ c serial-communication baud-rate rs485
Python PySerial with Auto RTS through Half-Duplex RS-485 breakout board using Beaglebone Black Angstrom

I'm trying to use a Beaglebone Black running Angstrom (3.8 kernel) to communicate with devices on a half-duplex RS-485 network at 9600…

python pyserial beagleboneblack angstrom-linux rs485
automatically changing RTS for RS-485 communication

I'm trying to setup half duplex communication in my program. I have my RS485 transceiver using the RTS flag (TIOCM_…

c linux serial-port rs485
How can I implement RS485 2 wires bidirectional communication in .NET?

I'm trying to get bidirectional communication using RS485 2 wires and everything I've tried so far failed. I can send data …

c# .net serial-port rs485
Raspberry Pi RS485/Uart Modbus

I'm attempting to get an RS485 adapter connected at the UART to communicate via modbus on a Raspberry Pi. My …

python raspberry-pi gpio modbus rs485