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: Specifically for data transmission at a fixed 2400 baud rate.
The standard is structured around several modes of operation, ranging from simple data readouts to complex, password-protected programming: CEI IEC 62056-21
The standard was developed to replace a fragmented landscape of proprietary manufacturer protocols. By providing a unified framework, it ensures that a handheld unit from one company can reliably read a meter from another. Its primary focus is , typically involving a technician standing in front of a meter using an optical probe or a direct cable connection. Technical Architecture : Specifically for data transmission at a fixed
: Millions of meters currently in service rely exclusively on this protocol. CEI IEC 62056-21