Abstract: In order to realize the application of wireless automatic meter reading in Smart Grid, the Micro-Power Wireless Data Transmission Protocol is proposed by state grid Corp.on the Sub-GHz band.Through the research of Micro-Power Wireless Data Transmission Protocol, the method of VC6.0and labVIEW collaborative design is adopted to implement the protocol stack, and the function of this protocol stack, such as networking, data transmission and reception, collection of node power information are verified on the verification platform composed of PC and USRP.The design has the advantages of short development cycle, easy to transplant and so on.