Main service in high voltage grid transmission, communications tower factory, is used for connecting plate processing Angle and the ideal processing equipment. 主要服务于高压电网输变电、通讯行业的铁塔制造厂,是用于角钢及联接板加工的理想加工设备。
As the key technologies of achieving the efficient service transmission in communications network, routing and survivability technologies are essential to the network performance. 路由和生存性技术作为实现业务在通信网络中高效传输的两种关键技术,对网络的性能起着至关重要的作用。
Under the premise of ensuring the reliability of data transmission the communications protocol is fully simplified and achieve one point to multipoint communication between PC and PLC through their serial port. 在保证数据传输可靠性的前提下充分简化了通信协议并使PC与PLC通过串口实现了一点对多点的通信。
Information transmission dissertates communications scheme with three examples. 根据数据传输特点,以三种通信方式实例阐述了信息传输方案。
Parallel transmission : Data communications method where many lines are used. 并联传送:用多线的数据通信方法。