This procedure is a free download in the App Store, it offers to the customers who buy linyang inverter to use. This version is V1.0, it is suitable for the IPad English version user. According to the username and password which are provided by Linyang Company, customers can inquire real-time parameter and graph of your own inverters by Internet. Real-time data mainly includes the inverter model number, network voltage, frequency, electricity, power, temperature, the CO2 emission reductions, the version number of hardware and software etc. The graph includes power station graph and inverter graph. Power station graph includes monthly energy curve, yearly energy curve, calendar year energy curve. Inverter graph includes daily power curve, monthly energy curve, yearly energy curve, calendar year energy curve.