国网集中器振中程序，主要是针对巨华三相电表。可改主站ip，apn-The network program is mainly aimed at vibration concentrator, GuWa three-phase meter. Can change the main station APN, IP and so on

该程序是针对国网三相电表有时段问题，可更改相应的时段-The program is for the State Grid three-phase meter has a period of time, can change the corresponding period