Large electric interface range and serial and parallel communication are optional.
电气接口适应范围大，串行、并行两种通讯方式可选。
When there is a long distance between computers and data-controlling machine tools, serial communication is used instead of parallel communication.
当控制计算机与各数控机床相距较远时，一般采用串行通信方式而不采用并行通信方式。
The intervention methods are divided into three organizational communication strategies: downlink communication, parallel communication and uplink communication.
其干预方式主要分为下行传播、平行传播与上行传播三种组织传播策略。
Based on the self developing asynchronous parallel communication card the system, adopts a tree or hierarchical topology structure and develops a real time communication 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。
In order to realize the normal data communication between each part of the system, we adopt serial communication and parallel communication technology, and design the communication protocol.
为了实现系统各部分之间正常的数据通信，本课题采用了常用的串行通讯和并行通讯技术，并制定了一套完整的通讯协议。
Parallel communication is accomplished between two CPUs.
双cpu间采用并行通信。
Parallel communication is used between PC and the card to improve the ability of real time control.
数控卡与PC主机之间采用并行通信方式以提高数控加工的实时性。
Parallel communication is used between PC and the card to improve the ability of real time control.
数控卡与PC主机之间采用并行通信方式以提高数控加工的实时性。
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