The function of serial communication port in protocol tester was analyzed and a programmable multi-protocol serial communication interface circuit was designed.
分析了网络协议测试仪的串行通信接口功能，设计了一种可编程多协议串行接口电路。
The SDI-12 communication standard, a kind of serial data communication interface protocol, is widely used in environment monitoring in Euro-American countries.
本文推荐的SDI— 12通讯标准是近五年来欧美国家在环境监测中广泛使用的一种串行数据通讯接口协议。
Moreover each serial communication interface supports different communication format, rate and protocol.
支持不同通讯格式、不同通讯速率和不同通讯协议。
And it USES asynchronous serial communication technology based on RS-485 electric interface as communication means. The process of sending data frames are analyzed and communication protocol was made.
并且使用了广泛应用的RS- 485电气接口的串行通讯技术作为通讯方式，文中分析了发送数据桢的过程，并制定了通讯协议。
It involved IASB protocol, interface, the design of the communication program, the communication programming of the serial port.
IASB协议、接口、通讯程序设计、以及串口通信编程。
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 serial peripheral interface (SPI) is a standard communication protocol, which is used in many fields.
串行SPI通信协议是一种标准的通信协议，很多场合下都是采用这种机制。
The serial peripheral interface (SPI) is a standard communication protocol, which is used in many fields.
串行SPI通信协议是一种标准的通信协议，很多场合下都是采用这种机制。
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