对远程抄表系统的方案、系统的组成、硬件的配置、软件设计、工作原理、功能以及技术性能进行了论述。该系统通过下位机（MCU）和无线收发模块（PTR2000）采集、整理数据，通过串口经MODEM模块与上位机通信，水、电、气公司通过上位机（PC机）收集数据，实现远程无线自动抄表的功能。 -Of long-distance meter reading system solutions, system composition, hardware configuration, software design,

Power theft problem now days causes huge loss to electricity board , it is necessary to prevent so that a lot of power can be saved. This paper determines the greatest opportunity for energy savings by continuously monitoring and controlling power th

This sample code is iec1107 electricity meter.