90.20 Standard under periodical review Jan 15, 2025
ISO
ISO/TC 22/SC 31 Data communication
International Standard
43.040.15 Car informatics. On board computer systems
Published
This document describes the application layer protocol including the application measurement and control data management, message transfer and fault management.
The application and application layer contain the following descriptions:
— message structure;
— communication method;
— network management (optional);
— measurement and control data; and
— error handling.
This document also specifies:
— the service interface; and
— the service interface parameters.
PUBLISHED
ISO 20794-2:2020
90.20
Standard under periodical review
Jan 15, 2025