"This document specifies a multipoint@ digital@ serial interface that incorporates other interface standards such an EIA-485 and nine bit interrupt mode of any microcontrollers. Standardized interfaces are critical to the development of an ""open"" HUMS architecture."
SAE AS5394-2002 history
2020SAE AS5394A-2020 Health and Usage Monitoring System Advanced Multipoint Interface Specification
2008SAE AS5394-2008 Health and Usage Monitoring System Advanced Multipoint Interface Specification
2002SAE AS5394-2002 Health and Usage Monitoring System Advanced Multipoint Interface Specification