IEC 62056-21 Optical Probe & DLMS/COSEM HDLC OBIS Smart-Meter Telegram Decoder

Deterministic IEC 62056-21 Mode-C baudrate-negotiation parser + ISO/IEC 13239 HDLC frame unstuffing with FCS CRC-16-CCITT & ASN.1 A-XDR OBIS 6-group decoder engine (.txt, .hex, .log, .json) built for Landis+Gyr, Iskraemeco, Itron, Elster (Honeywell) — zero-upload ephemeral Wasm RAM execution.

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Cloudflare Ephemeral Wasm RAM · 0% Retention

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