Electricity metering - Payment systems - Part 51: Standard transfer specification (STS) - Physical layer protocol for one-way numeric and magnetic card token carriers IEC 62055-51:2007 ED1
specifies a physical layer protocol of the standard transfer specification (STS) for transferring units of credit and other management information between a point-of-sale (POS) system and an STS-compliant electricity payment meter.
Life cycle
NOW
PUBLISHED IEC 62055-51:2007 ED1 60.60
Standard published May 23, 2007