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CAN 2.0B

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CAN 2.0B packet builder

Hex preview

Two-way sync: edit fields or hex. Educational encoding — not a full on-wire encoder.

Live dissector

Paste or edit hex above — field tree updates from the declarative dissector registry.

Dissector · can-20b

Hex

No bytes

Fields

Paste hex above to decode.

CAN 2.0B fields

Hover a field for description.

CAN arbitration (two TX)

Node ABusNode BSOF + ID 0x100SOF + ID 0x200dominant winsA continuesB loses arbbecomes RXDATA + CRCACK slotB ACKs
siph323can-arbisupwebrtcss7generic

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