国网通信协议2007，用于国网电表的下位机通信-Priorities communication protocol 2007, used for priorities of meter under a machine communication

国网电表2007协议说明，实例解析，主要用于远程读表，供电抄表使用。-State Grid Electric Meter 2007 agreement, examples of analysis, mainly used for remote reading table, the use of power meter reading.