Null modem is a communication method to connect two computers directly using a RS-232 serial cable.
零调制解调器 (Null modem) 是一种使用 RS-232 串行电缆连接两台计算机的通信方式。
In this paper, the author talks about the development method and examples of RS-232 serial communication programme of the electron instrument.
本文介绍了电子仪器的RS - 232串口通信程序的开发方法和开发实例。
The method of current transmitter interfacing with RS-232 in this article enormously advances the ability of serial communication and anti-disturbance.
本文介绍的电流环与RS - 232接口的方法大大提高了串行通信的距离和抗干扰能力。
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