CAN bus: Difference between revisions
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The [https://en.wikipedia.org/wiki/CAN_bus Controller Area Networks] bus standards describe a two-wire, serial, multi-master, synchronized (but clockless), broadcast-only system designed for vehicles. CAN is one of the mandated transports for [https://en.wikipedia.org/wiki/On-board_diagnostics ODB-II] on-board diagnostics, and is required in all US vehicles since 2008. CAN distance decreases with bit rate, but at low rates can run to the kilometers. It offers no mechanisms of security. | The [https://en.wikipedia.org/wiki/CAN_bus Controller Area Networks] bus standards describe a two-wire, serial, multi-master, synchronized (but clockless), broadcast-only system designed for vehicles. CAN is one of the mandated transports for [https://en.wikipedia.org/wiki/On-board_diagnostics ODB-II] on-board diagnostics, and is required in all US vehicles since 2008 (European vehicles employ EOBD, required since 2004). CAN distance decreases with bit rate, but at low rates can run to the kilometers. It offers no mechanisms of security. | ||
==Standards== | ==Standards== | ||