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.
IEC 62055-51 Ed. 1.0 en:2007
Original price was: $190.00.$95.00Current price is: $95.00.
Electricity metering – Payment systems – Part 51: Standard transfer specification (STS) – Physical layer protocol for one-way numeric and magnetic card token carriers
International Electrotechnical Commission , 05/23/2007
Pages: 21
