serial-port

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How to communicate with scale via rs232

I am trying to make my C# application communicate with digital scale via rs232 by using SerialPort class in .net. Unfortunatelly I can\'t get any feedback from the scale.[详细]

2023-03-30 10:13 分类：问答
TimeOutException and SerialPort in Delphi Prism

I need my program to catch TimeOutException every time SerialPort Read Times out, but it fails to do that. In fact, the program breaks when it goes to read and th开发者_运维问答rows this exceptions, \[详细]

2023-03-30 08:59 分类：问答
How can I make a custom USB device show up in Windows as a COM Port?

I have developed a USB device that communicates with linux over a simple but proprietary interface and some custom Linux drivers.My goal is to port this to Windows without writing windows drivers.What[详细]

2023-03-30 08:54 分类：问答
SerialPort encoding - how do I get 8 bit ASCII?

I\'m having a problem with a program that communicates over a serial port. One of the characters it must send and receive is the degree symbol, ASCII 0xBF. It\'s been working fine for years now sudden[详细]

2023-03-30 04:40 分类：问答
How to Link SerialPort Received Data to the Main UI thread's Read Function?

I\'d like to know how to link the data received via serialport to the function calling it in the main UI.[详细]

2023-03-30 03:31 分类：问答
How can I send a string to serial /dev/tty.* port, delay a second, disconnect from the port and continue my bash script in OSX?

This is in relation to resetting an Arduino, and then start pushing data to it from my usb xbee. I\'ve tried using screen, with no luck.[详细]

2023-03-29 20:14 分类：问答
Trying to do serial port communications, getting back 0x102 as a return code

I\'m working on a program in C# which communicates with a piece of hardware over the serial port (said serial port communication being handled by a C++ library). It is meant to replace an earlier piec[详细]

2023-03-29 15:58 分类：问答
how to prove working of RS 232 full modem,RS 422 working PC to PC and LOOP BACK

Hello there I am a newbie trying to prove the working of RS 232 Full modem and also one RS 4开发者_运维知识库22( RX,TX,RTS,CTS)[详细]

2023-03-29 14:45 分类：问答
TargetInstance ISA 'Win32_SerialPort'"

C#, WPF, Windows 7, PC, Visaul Studio 2010 I try to trap when the user attach a COM port to the PC by doing this[详细]

2023-03-29 11:00 分类：问答
Streaming RS-232 Output to the browser

Is this possible? If so, what is the industry standard as far as software goes? Specifically, I am referring to .net controls.[详细]

2023-03-29 08:00 分类：问答