GB/T 42691.4-2023: Road vehicles - Local Interconnect Network(LIN) - Part 4: Electrical physical layer (EPL) specification 12 V/24 V

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Scope

This document specifies the 12 V and 24 V electrical physical layers (EPL) of the LIN
communications system.
The electrical physical layer for LIN is designed for low-cost networks with bit rates
up to 20 kbit/s to connect automotive electronic control units (ECUs). The medium that
is used is a single wire for each receiver and transmitter with reference to ground. This
document includes the definition of electrical characteristics of the transmission itself
and also the documentation of basic functionality for bus driver devices.
All parameters in this document are defined for the ambient temperature range from -
40 °C to 125 °C.

Basic Data

Standard ID	GB/T 42691.4-2023 (GB/T42691.4-2023)
Description (Translated English)	Road vehicles - Local Interconnect Network(LIN) - Part 4: Electrical physical layer (EPL) specification 12 V/24 V
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	T36
Classification of International Standard	43.040.15
Word Count Estimation	30,386
Date of Issue	2023-05-23
Date of Implementation	2023-12-01
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration