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。
This system has functions of petroleum temperature measuring, PPCFP testing, heater control, keyboard input and LCD display, RS-232 and RS-485 serial communication and so on.
该系统可实现油温检测、闪点检测、加热器控制、键盘输入及LCD显示、RS- 232及RS - 485串行通讯等功能。
This paper introduces a computer relay protection system based on buses RS-232 and RS-485 and elaborates on the design method of software and hardware for serial communication?
介绍了一种基于RS- 232总线和RS - 485总线的微机继电保护系统，重点阐述了串行通信软、硬件设计方法。
The application of CAN in remote communication of RS-232 serial equipments is explained, the hardware and software of CAN to RS-232 converter are introduced.
阐述了CAN总线在232串口设备远程通信或自组网络中的应用，介绍了CAN到RS-232转换装置的软硬件设计方法。
Serial interface supports three communication criterions and can easily embeds itself to network nodes being composed of RS-485, RS-232 and circuit.
串行口支持3种通讯规范，可以很方便地嵌入到使用RS-485通讯接口、RS-232通讯接口和电流环通讯接口的网络节点中；
In the system design, we regard the monolithic integrated circuit as the lower position machine, PC machine as the position machine, and realize the serial communication through serial port RS-232.
在系统设计中，将单片机作为下位机，将PC机作为上位机，通过串行口rs- 232实现串行通信。
The system is composed of GPRS network technology, serial interface RS-232/RS-485 transmission protocol, network communication protocol and anti-disturbance circuit design.
本系统涉及GPRS网络技术、串口RS-232/RS-485传输协议、网络通讯协议、系统抗干扰电路设计等相关技术。
The system is composed of GPRS network technology, serial interface RS-232/RS-485 transmission protocol, network communication protocol and anti-disturbance circuit design.
本系统涉及GPRS网络技术、串口RS-232/RS-485传输协议、网络通讯协议、系统抗干扰电路设计等相关技术。
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