The GPS synchronous clock and the conversion devices are linked up with RS-485 bus.
本系统主要包括GPS同步时钟和通信协议转换模块，二者之间通过RS - 485总线进行连接。
A network founded on this CPU and RS-485 bus line has higher ratio of performance to price.
使用这种CPU和RS - 485总线建立起的网络具有较高的性价比。
Moreover, the product also provides a RS-485 bus interface to realize the bus correspondence function.
另外，产品还提供一个RS - 485总线接口来实现总线通信功能。
RS-485 bus based distributed monitor device, comprising several measuring units and an inspector, is presented.
介绍了一种基于RS - 485总线结构的分布式蓄电池监测装置，该装置由若干测试单元和一台监测单元组成。
This paper presents a distributed control system based on RS-485 bus. The system is designed by modeling method.
本文介绍了一种基于RS - 485总线的集散式转矩流变仪测控系统。
The batch controller also has a standard interface of RS-485 bus, preferably achieved the network design of the batch control system.
该配料控制器还配有标准的RS—485总线接口，较好地实现了配料控制系统的网络化设计。
The measured data are transmitted to host computer through RS-485 bus to realize remote high precise measurement for Linear velocity.
最后通过RS - 485总线与上位机进行数据传送，实现皮带线速度的远程高精度测量。
In the light of the character of distributed dam-monitoring system, a type of Local monitoring Unit (LMU) based on RS-485 bus is designed.
针对分布式大坝安全监测系统的特点，设计了一种基于RS - 485总线的现场监测单元。
The effects on RS-485 bus-based data transmission are analyzed. The principle structure and communication protocol of system are designed.
分析RS - 485数据传输的影响因素，设计了系统总体结构及传输协议。
The emergence of the CAN bus replaces the tradition al RS-485 bus, providing anti-interference ability, fast transfer rates and a series of advantages.
CAN总线的出现取代了传统的RS-485总线，提供了抗干扰能力强、传输速率快等一系列的优点。
This paper puts forward a solution of ibu, which is based on Distributed control System theory, Mixed Signal Micro-controller MSP430F123 and RS-485 Bus.
本文提出了基于MSP430F 123先进微控制器和RS - 485总线的分布式水下电脑灯控制系统的解决方案。
The design and networking method of network sensor based on RS-485 bus are introduced. The design example of hardware circuit and software are also given.
介绍了一种基于rs—485总线的网络传感器的设计与组网方法，并给出了软硬件设计实例。
Most of the monitoring systems for roof bed separation are designed based on RS-485 BUS, which is low in both signal transmission efficiency and reliability.
国内顶板离层计算机测控系统多采用RS - 485总线，传输效率低，可靠性不高。
Distributed intelligent door monitoring system realize remote control and data collection by RS-485 bus, the telephone network is used as transmission medium.
文章介绍的分布式智能门禁监控系统采用RS - 4 85总线技术，以程控电话网为媒介来进行远程的数据采集和设备控制。
This paper introduces the working principle, hardware composition and software functions of bitumen emulsifying plant built by ADAM module based on RS-485 bus.
介绍了由ADAM模块构筑的基于RS鄄485总线的沥青乳化设备控制系统的工作原理，硬件组成和软件功能。
It studies the intelligent sub-station about its hardware and software structure, detailedly analyses RS-485 bus communication technique and bi-port RAM arbitration technique.
研究了智能分站的硬件和软件结构，详细分析了RS - 485总线通讯技术、双端口ram仲裁技术。
In this paper, a communication protocol based on RS-485 bus is discussed in detail, and the qualitative analysis of its reliability using the finite state machine model is given.
本文详细讨论了一种基于RS - 485总线的通信协议，并用有限状态机模型对其可靠性做定性分析。
An on-line hydroturbine temperature monitoring system is introduced, which is composed of a TCD-48 digital temperature inspection instrument, RS-485 bus and PC monitoring software.
利用TCD - 48数字温度巡检仪、RS - 485总线和PC机监控分析软件，构成了一个水轮机温度在线监测系统。
The realization of hardware and software technology of remote distributed Characteristic Measurement system for missile that based on RS-485 bus and USB bus technology is introduced.
介绍了基于RS - 485和USB总线技术的导弹远程分布式性能检测系统的软硬件实现。
The essay introduces multi-chip calculator communication system based on RS-485 bus, especially MAX-487 chip and the components of the communication system and gives the flow diagram.
介绍了基于RS-485总线的单片机多机通信系统，重点介绍了MAX-487芯片和通信系统的组成，并给出了流程图。
System adopts RS-485 bus communication network which way of communication is half duplexing and accumulate and check-up communication algorithm, which are carried on data transmission.
系统采用半双工式RS - 485总线型通信网络和累加和校验通信算法进行数据传输。
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。
In the industrial power distribution system simulated and via RS-485 bus, the prototype realizes the control of general electric equipments, such as the three-phase motor, the fan, and so on.
样机实现了在模拟工业配电环境中通过RS - 485接口控制三相电机、风扇等常用电器设备。
According to the principle of power over Ethernet, the method of RS-485 bus power is applied to implement the transmission of 48 VDC and data signals via the same twisted-pair electric cable.
基于以太网供电原理，采用RS - 485总线供电方式，实现48V直流能量与数据沿同一线对的叠加传输。
We constructed a RS-485 bus based digital video monitor system with a DSP based video-image compressing card, a RS-485 serial communication card and the monitor software pack for the master computer.
我们采用基于DSP的视频图像压缩卡、RS - 485通信卡和上位机监控软件包构建了基于RS - 485总线的数字视频监控系统。
At the time of designing bus token protocol, we set out from RS 485 characteristics, with a special design to simplify the protocol, increase the efficiency of the protocol.
在进行令牌总线协议设计时，从RS 485特点出发，以特殊的设计来简化协议，提高协议的效率。
Field bus, such as RS-485, RS-232, CAN are local system bus. These bus are not compatible and obstruct automatization system's design.
如rs - 485、RS - 232、CAN等总线协议都只是一些局部系统的总线，由于互不兼容，给测控系统的设计带来很大障碍。
With the communication interfaces of RS-232, RS-485, CAN field bus and Ethernet, it is available for different connection modes of power system.
装置配有RS - 232, RS - 485,CAN现场总线及以太网通信接口，可适用于电力系统的多种接线方式。
Relied on the analysis of the system communication data characteristic, network structure and other bus advantage, we construct the networks using improved RS-485.
在分析系统传输数据特点、网络结构及其它总线优势的基础上，提出以改进的RS - 485组网。
Relied on the analysis of the system communication data characteristic, network structure and other bus advantage, we construct the networks using improved RS-485.
在分析系统传输数据特点、网络结构及其它总线优势的基础上，提出以改进的RS - 485组网。
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