SAE J2735 Dedicated Short-Range Message Dictionary

Comprehensive reference of data frames, elements, and UPER encoding rules for BSM, SPaT, MAP, EVA, and TIM messages.

SAE J2735 Architecture

Comprehensive reference of data frames, elements, and UPER encoding rules for BSM, SPaT, MAP, EVA, and TIM messages.

Production deployments adhere strictly to 3GPP specifications, automotive safety integrity levels (ASIL), and deterministic latency parameters.

Deterministic sub-millisecond packet delivery across congested radio channels.
Full adherence to IEEE 1609.2 and ETSI TS 103 097 security credential specifications.
Interoperable integration with automotive Electronic Control Units (ECUs) and drive-by-wire buses.