ISO 21111-4:2020 pdf download

ISO 21111-4:2020 pdf download.Road vehicles — In-vehicle Ethernet — Part 4: General requirements and test methods of optical gigabit Ethernet components
1 Scope
This document specifies the optical components requirements and test methods for optical gigabit transmission of in-vehicle Ethernet. Safety (electrical safety, protection, fire, etc.) and electromagnetic compatibility (EMC) requirements are outside the scope of this document.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
ISO/IEC/IEEE 8802-3:2017/Amd 9:2018, Physical Layer Specifications and Management Parameters for 1000 Mb/s Operation over Plastic Optical Fibre
ISO 8092-2, Road vehicles — Connections for on-board electrical wiring harnesses — Part 2: Definitions,test methods and general performance requirements
ISO 8092-3, Road vehicles — Connections for on-board electrical wiring harnesses — Part 3: Tabs for multi-pole connections — Dimensions and specific requirements
ISO 16750-1, Road vehicles — Environmental conditions and testing for electrical and electronic equipment — Part 1: General
ISO 16750-3:2012, Road vehicles — Environmental conditions and testing for electrical and electronic equipment — Part 3: Mechanical loads
ISO 16750-4:2010, Road vehicles — Environmental conditions and testing for electrical and electronic equipment — Part 4: Climatic loads
ISO 16750-5, Road vehicles — Environmental conditions and testing for electrical and electronic equipment — Part 5: Chemical loads
ISO 21111-1, Road vehicles — In-vehicle Ethernet —General information and definitions
IEC 60068-2-60, Environmental testing — Part 2: Tests — Test Ke: Flowing mixed gas corrosion test
IEC 60793-1-20, Optical fibres — Part 1-20: Measurement methods and test procedures — Fibre geometry
IEC 60793-1-21, Optical fibres — Part 1-21: Measurement methods and test procedures — Coating geometry
IEC 60793-1-40, Optical fibres — Part 1-40: Attenuation measurement methods
IEC 60793-2-40, Optical fibres — Part 2-40: Product specifications — Sectional specification for category A4 multimode fibres
IEC 60793-1-43, Optical fibres — Part 1-43: Measurement methods and test procedures — Numerical aperture measurement
3 Terms and definitions
For the purposes of this document, the terms and definitions given in ISO 21111-1 and the following apply.
ISO and IEC maintain terminological databases for use in standardization at the following addresses:
— ISO Online browsing platform: available at https:// www .iso .org/ obp
— IEC Electropedia: available at http:// www .electropedia .org/
3.1 1000BASE-H
physical coding sublayer (PCS) and physical medium attachment (PMA) sublayers for 1 000 Mb/s Ethernet that support physical medium dependent (PMD) using duplex plastic optical fibre
3.2 1000BASE-RHC
physical layer specification for 1 000 Mb/s Ethernet using 1000BASE-H (3.1) encoding and red light (approximately 650 nm) PMD tailored for automotive application requirements
3.3 extinction ratio
ER
ratio of two optical power levels of a digital signal generated (high or low) by an optical source
3.4 FORx
part of an optical PMD receiver (3.10) that includes a photo detector and an amplifier
3.5 FOTx
part of an optical PMD transmitter (3.12) that includes a light emitting device and a driver
3.6 in-line connector
connector resulting of the match of a cable plug and a cable socket