Data Terminal Ready - Wikipedia
Data Terminal Ready (DTR) is a control signal in RS-232 serial communications, transmitted from data terminal equipment (DTE), such as a computer, to data communications equipment …
What is the difference between DTR/DSR and RTS/CTS flow control?
2009年6月5日 · DTR - Data Terminal Ready; DSR - Data Set Ready; RTS - Request To Send; CTS - Clear To Send; There are multiple ways of doing things because there were never any …
串口流控制详解（CTS/RTS,DTR/DSR） - CSDN博客
2019年6月14日 · DTR（数据终端准备好）：当该引脚为高电平时，表示数据终端设备（如计算机）已经准备好进行数据传输。通常，DTR 信号由数据终端设备发送给串口设备（如 …
串口调试工具中DTR和RTS是什么意思? - CSDN博客
2023年12月8日 · DTR（数据终端准备好）：当该引脚为高电平时，表示数据终端设备（如计算机）已经准备好进行数据传输。 通常，DTR 信号由数据终端设备发送给串口设备（如 …
Major difference between DTR signal and RTS signal?
2017年5月6日 · Data Terminal Ready (DTR) is a control signal in RS-232 serial communications, transmitted from data terminal equipment (DTE), such as a computer, to data communications …
DCD、DTR、DSR、RTS及CTS等五个状态指示分别代表什么意思？…
2013年1月26日 · DTR（数据终端准备好）：当该引脚为高电平时，表示数据终端设备（如计算机）已经准备好进行数据传输。通常，DTR 信号由数据终端设备发送给串口设备（如 …
FT232 DTR pin behavior - Electrical Engineering Stack Exchange
2013年2月4日 · DTR is a Active Low pin. Power on behavior depends on if the chip is set to bus or self powered mode. Bus powered behavior starts with enumeration in chart, as power …
Implement a DTR pin for RS232? - Arduino Forum
2011年12月13日 · I am using the Arduino for RS232 serial communication with a few external devices. Most of the devices only require the Rx, Tx and GND (pins 2,3 and 5 on a DB9) but …
Serial HOWTO: Pinout and Signals - Linux Documentation Project
The DTR pin is just like the RTS pin while the DSR pin behaves like the CTS pin. Although Linux doesn't support DTR/DSR flow control, it can be obtained by connecting the RTS/CTS pins at …
setting DTR - Programming - Arduino Forum
2019年4月24日 · Unlike other boards like the Uno, Mega, and Nano, where DTR assert is used to pulse the reset pin to activate the bootloader for an upload (which also means the board resets …