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- This paper introduces the design of GPIB communication card based on PCI bus. 介绍了一种基于PCI总线的GPIB总线通讯卡的设计方法。
- Based on a deep study of PCI bus specification and ASIC design technology, a 485 communication card using PCI9052 chips is presented. 在研究PCI总线规范和专用集成电路设计技术的基础上,采用PLX公司的PCI9052芯片,设计了一款基于PCI总线的485通讯卡。
- It expounds the circuit structure and the program of the host communication card and the design features of the NT~+_1 functions of ISDN BRI . 着重阐述了抄表主机通信卡的软、硬件结构和充分利用ISDNBRI接口NT+1功能的设计特点.
- The part of communication card development is mainly composed of thedesign of reset circuit, the implement and control of sharing RAM, the assignation of address and the design of EPROM program. 通信卡研制部分的主要内容包括复位电路的设计,共享RAM的实现与控制,地址空间的分配以及板上EPROM程序设计等。 具体过程包括设计通信卡的原理图;
- Firstly, apply Protel99 software to design the SCH chart of the high-speed intelligent communication card and the main control card, secondly, design PCB charts and send them to the factory. 首先应用Prote199软件设计高速智能通信卡、主控制卡的硬件原理图,再设计印刷电路板图并送厂制板;
- The lower computer in the system is SPM2,Siemens PROFIBUS mulitiplexer,and the upper one uses a PC with the special PROFIBUS communication card,CP5611,which results in increasing of distribution,reliability and expansibility. 系统的下位机采用Siemens公司的新型简单从站协议芯片SPM2;上位机采用安装了专用PROFIBUS通信卡CP5611的PC机;较好地实现了系统的分布性、可靠性与可扩展性.
- An ISDN multimedia communication terminal offering voice and data service isimplemented in the third chapter The terminal is composed of a PC computer and anISDN communication card with CPU on board which is used to access ISDN. 其中第三章研制包括话音和数据业务的ISDN多媒体通信终端。 终端由PC机和ISDN通信卡组成;
- Ba sed on the self-developing asynchronous parallel communication card the system , adopts a tree or hierarchical topology structure and develops a real-time com munication protocol. 该系统基于自行设计的异步并行通讯卡,采用树型分级拓扑结构,并开发了相应的实时通讯协议。
- And urban railway system will be in the next ticketing site (AFC) officially opens, a Beijing mileage before the first sub-orbital lines of communication cards. 而城市铁路还将在明年售票检票系统(AFC)正式启用后,成为北京第一条刷卡分里程计费的轨道交通线。
- The former adapts mupli-computer LP communication card,the later communicates between unix and DOS,which adapt ENTER network and UDP of TCP/IP. The multi-computer communication of virtual-reality hare ware platorm. 前者采用自己设计的多机并行通讯卡在DOS下完成 ,后者在UNIX和DOS间通讯 ,采用以太网和TCP/IP协议的UDP方式完成。
- Application of MOXA C218 Communication Card in DCS MOXA C218通信板在分布式控制系统中的应用
- Set up and Programming of RS-422 Communication Card RS-422通信卡的设置和程序设计
- A reflected signal on a communication channel. 一种在通信信道上反射回来的信号。
- I am in communication with him on this subject. 关于这问题,我正和他交换意见。
- The essence of language is communication. 语言的本质是沟通。
- Language is an instrument for communication. 语言是交际的手段。
- We had a discussion on language and communication. 我们就语言和交际问题进行了讨论。
- Smart distributed system design on CAN communication card 基于CAN通讯卡的智能分布系统设计
- Radio communication has annihilated space. 无线电通讯已消除了空间的阻隔。
- In data communication, transmitted and received messages. 在数据通信过程中,被发送和接收的报文量。