In apparatus having a standard serial communication RS-232C interface, can be realized with the computer or computer communication.
仪器具有标准串行通讯RS- 232c接口，可实现与电脑或计算机的通讯。
A variable frequency inverter with a RS-485bus communication interface is designed. It has the advantages of simple hardware interface and high reliability of communication.
设计了一种带有RS- 485接口的交流变频控制器，它硬件接口简单，通讯可靠性高。
Controller has RS-485, MODBUS standard field bus-bar communication interface and facilitate connect to switch board system.
控制器具有RS- 485,MODBUS标准现场总线通讯接口，方便接入只能开关柜系统。
Through the communication between PC and RS-232 interface, a small testing system for industrial field can be directly formed controlled by computer.
通过RS- 232接口与PC通讯，可直接构成由计算机控制的小型工业现场测试系统。
The system has RS-485 communication interface, and is up to the standard of ACPI.
该系统留有RS-485通信端口，符合先进电源接口（ACPI）规范。
Based on comparing all kinds of communication standards, RS-485 communication interface technical standard has been chosen.
在比较了各类通信标准的基础上，选择了RS- 485通信接口技术标准。
The USB-HART communication interface developed based on FT8U232BM chip(replaces) RS-232(interface. ) It features fast speed to transmit, using less resource and plug-and-play.
基于FT8U232BM芯片开发的USB-HART通信接口，以其传输速度快、占用资源少以及真正意义上的即插即用等优点，正在逐步取代RS-232接口。
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。
For RS-485 communication interface with the computer networking, monitoring, statistical usage, and can be configured according to user requirements remote control device.
〇预留RS- 485通讯接口可与多台计算机联网，监控、统计使用情况，并可根据用户要求配置遥控装置。
Moreover, the design of interface circuit between McBSP and MAX3140 and communication test software based on RS-485 communication protocol are presented.
给出了接口的硬件电路和基于RS- 485通信协议的通信测试软件设计。
In dealing with the communication between host computer and CNC system in FMS, EIA RS-232C serial interface and HDLC data link are used.
本文讨论用EIARS- 232c串行接口作为通讯线路，并选用国际链路层通讯协议HDLC进行FMS中主机与CNC系统的通讯。
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；
First, an interface convert card is designed, which can convert can field bus and RS-485 bus to Ethernet. This card will build up the hardware platform of the seamless communication system.
本文首先设计了用于CAN总线和RS- 485总线向以太网转换的接口转换卡，构建了无缝通信系统的硬件平台。
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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