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RS232

In telecommunications, RS-232 is a standard for serial communication transmission of data. It formally defines the signals connecting between a data terminal equipment such as a computer terminal, and a data circuit-terminating equipment or data communication equipment, such as a modem.

 

在电子通讯中，RS-232是串行数据通信的接口标准。RS-232的设备可以分为数据终端设备（例如电脑）和数据通信设备（例如调制解调器）两类，这种分类定义了不同的线路用来发送和接受信号

 

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