该系统应用了MCS - 51系列的单片机，研制出通讯控制器和加油控制机，主机通过串行通信协议来对加油进行控制和监测。
The system makes use of MCS-51 single chip to design communication controller and oiling controller. Host computer inspects and controls oiling process through serial communication protocol.
还对松下公司的FP系列plc的通信协议进行了分析，介绍了基于VB的上位机通讯程序设计思想。
In addition, we briefly introduce appropriative communication protocol of FP series PLC and a method of VB program design is also introduced.
详细介绍了智能小区管理平台与家庭网关通讯模块的组成、通讯流程、通信协议和数据结构。
The composition, communication flow and communication protocol as well as data construction of communication module of intelligent community management platform and family gateway are introduced.
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