SANS 62055-52-2009 电力计量.付费系统.第52部分:标准传输规范(STS).直接本地连接双向虚拟令牌载波信号物理层协议
Electricity metering - Payment systems Part 52: Standard transfer specification (STS) - Physical layer protocol for a two-way virtual token carrier for direct local connection
Specifies a physical layer protocol of the Standard Transfer Specification for transferring units of credit and other management information between a client (typically a hand held unit) and a server (an STS-compliant electricity payment meter), typicall