What is ISO 21111 ‑ 4 about?
ISO 21111 ‑ 4 is part four of the multi-series standard on general requirements and test methods of optical gigabit ethernet components.
ISO 21111 ‑ 4 specifies the optical components requirements and test methods for optical gigabit transmission of in-vehicle Ethernet.
Note-
Safety (electrical safety, protection, fire, etc.) and electromagnetic compatibility (EMC) requirements are outside the scope of ISO 2111...
BS ISO 21111-4:2020 history
2020BS ISO 21111-4:2020 Road vehicles. In-vehicle Ethernet - General requirements and test methods of optical gigabit Ethernet components