This RS232-to-USB conversion module is known as U232 which can be used for replacement of PCB mount DB-9 and DB-25 connectors. An existing RS232 serial port on legacy products can be offered with a ...

Over the last two weeks I published an article reference the USB to serial converter see Project Usb to serial converter http://edn.com/project/mark_harrington/usb-to ...

电子产品，如电脑，鼠标，充电器，包括汽车等，在我们的身边有很多接口，带你认识这些接口，知道长什么样子，用在什么地方，怎么用，原理是什么？这篇文章仅仅作为简单描述，入门级。 串行接口简称为串口，也叫串行通信接口，一般也叫COM口，这是 ...

经常叫串口通信串口通信的，有时候默认串口通信就是指UART，有时候又会叫USB串口，有时候会说串口RS232,串口RS485，有时候又说COM口，傻傻分不清楚，人都搞懵了，今天彻底弄清楚。 串口是一个泛称，代指所有串口时序标准的接口，即每次只传输一位数据，规定 ...

In my line of work I use serial on a near daily basis. Currently, I have 3 different USB>Serial cables; an IO Gear GUC232A, a Cables to Go (Prolific PL2302 chipset) and a older Radio Shack cable (with ...

Claimed as easy to use, the E5805A USB-to-RS232 interface can connect up to four RS232 test instruments to the USB port on a personal computer at baud rates up to 230 Kb/s per serial port. No external ...

The Model WRS232 universal wireless RS232 to USB transceiver interfaces to any RS232 device and makes it wireless. By connecting the wireless transmitter to an RS232 device, the wireless receiver ...

调试时总是会遇到各种各样的接口，各种各样的转换板，似懂非懂的感觉很不爽! 本文引用地址： 首先，串口、UART口、COM口、USB口是指的物理接口形式(硬件)。而TTL、RS-232、RS-485是指的电平标准(电信号)。 串口：串口是一个泛称，UART，TTL，RS232，RS485都遵循类似 ...

[André Sarmento] needed to connect a computer to an RS-485 bus. A simple converter can be sourced online, but the only thing he could find locally that was even close was a USB to RS-232 converter. He ...