Top "Serial-port" questions

A serial port is a physical interface through which data is transferred (uni- or bidirectionally) one bit at a time.

Getting device/driver information related to a COM port?

I have a Serial-to-USB device with a similarly named device driver in the Windows device manager. The devices do not …

java windows serial-port device-driver
Automatically detect which Com Port is connected to a USB GSM Modem using Java

I wrote a Java application that reads and sends SMS messages from a USB GSM modem. I'm using SMSLib (which …

java sms serial-port smslib
Connect usb scale in Ubuntu, cdc_acm says failed to set dtr/trs

I am trying to connect an scale (Dibal series 400) in Linux (Ubuntu), and I can not succeed. The scale works …

ubuntu serial-port usb tty cdc
Open com port in php

I have a usb 3G modem Huawei E1550 and Windows XP. I want to send sms with this modem trhow …

php serial-port usb modem
Serial communication with minimal delay

I have a computer which is connected with external devices via serial communication (i.e. RS-232/RS-422 of physical or …

windows winapi serial-port hardware low-latency
How to correctly use .NET2.0 serial port .BaseStream for async operation

I am attempting to use the .BaseStream property of the .NET2.0 SerialPort to do asynchronous reads and writes (BeginWrite/EndWrite, …

c# asynchronous stream serial-port operation
Specifying non-standard baud rate for FTDI virtual serial port under Linux

I have a USB device I'm trying to communicate with over a virtual serial port provided by the ftdi_sio …

linux serial-port virtual-serial-port
How to write on serial port using Qextserialport

I am using Ubunt 10.10. I want to communicate with a microcontroller (ATmega328p) using serial through QT, so for testing …

linux qt serial-port qextserialport
Calculate Block Check Character (BCC) for serial communication

I am communicating with a device via serial via the SerialPort class of .NET and based on third-party device specification …

c# .net serial-port serial-communication
Serial Port Polling and Data handling

I am trying to read from several serial ports from sensors through microcontrollers. Each serial port will receive more than 2000 …

c# serial-port polling