ISO 16844-4:2004
Road vehicles - Tachograph systems - Part 4: CAN interface

Standard No.

ISO 16844-4:2004

Release Date

2004

Published By

International Organization for Standardization (ISO)

Status

Withdraw

Replace By

ISO 16844-4:2015

Latest

ISO 16844-4:2022

Scope

This part of ISO 16844 specifies the CAN (controller area network) interface for the interchange — performed in accordance ISO 16844-6 — of digital information between a road vehicle's tachograph system and vehicle units, and within the tachograph system itself. It specifies parameters of, and requirements for, the physical and data link layers of the electrical connection used in the electronic systems.

ISO 16844-4:2004 Referenced Document

• ISO 16844-6 Road vehicles — Tachograph systems — Part 6: Diagnostic communication interfaces*， 2022-05-02 Update
• ISO 16844-7 Road vehicles — Tachograph systems — Part 7: Parameters*， 2022-05-03 Update
• SAE J1939 OBD Traceability Matrix*， 2022-12-16 Update
• SAE J1939/11 Physical Layer, 250 Kbps, Twisted Shielded Pair*， 2016-12-06 Update

ISO 16844-4:2004 history

• 2022 ISO 16844-4:2022 Road vehicles — Tachograph systems — Part 4: Display unit communication interface
• 2015 ISO 16844-4:2015 Road vehicles - Tachograph systems - Part 4: CAN interface
• 2004 ISO 16844-4:2004 Road vehicles - Tachograph systems - Part 4: CAN interface