ISO 11898-2 defines the High-Speed Physical Medium Attachment (HS-PMA) for Controller Area Networks (CAN), focusing on electrical specifications for in-vehicle communication. While the full standard is copyrighted, technical documents providing detailed overviews, such as the 2024 preview, are available, alongside comprehensive guides from industry manufacturers. Access the 2024 standard preview at iTeh Standards. Introduction to the Controller Area Network (CAN) (Rev. B)
Limitations
It is common to confuse these two parts. If you are looking for low-speed or fault-tolerant CAN, you might be looking for the wrong PDF. iso 11898-2 pdf download
ISO 11898-2:2016 (the latest active version as of this writing) specifies the high-speed physical layer for CAN up to 1 Mbit/s. It describes:
Recessive State: Both lines (CAN_H and CAN_L) are at approximately 2.5V . Introduction to the Controller Area Network (CAN) (Rev
ISO 11898-2 PDF Download: The Ultimate Guide to the CAN High-Speed Physical Layer Standard
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Introduction
Q: What is the difference between ISO 11898-1 and ISO 11898-2? A: ISO 11898-1 covers the CAN bus protocol, while ISO 11898-2 covers the data link layer and physical layer of the CAN bus system. If you are looking for low-speed or fault-tolerant