ISO 16844-4:2004 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.
Status : WithdrawnPublication date : 2004-09
Edition : 1
Technical Committee:Data communication