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DNP3 Time of Synchronization Object Decoder

Decodes DNP3 absolute time-of-occurrence 48-bit UTC millisecond timestamp values.

Notice: engineering verification utility. Use test or de-identified data and verify results independently before relying on them.

How it works

Standard: IEEE 1815 DNP3 Protocol

Formula: 6-byte little-endian millisecond epoch timestamp interpretation

Checks: 6-byte timestamp container check

Calculated locally in browser memory; nothing leaves your browser.

Deterministic local-first client-side execution. Provided as-is without warranty.