ISO 16844-2:2022

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ISO 16844-2:2022 is an international standard focusing on the electrical interfaces for data and service interfaces within road vehicle tachograph systems, specifically the Recording Unit (RU) communication interface. It defines how electronic units communicate with the tachograph, ensuring data exchange and compatibility between different tachograph manufacturers. The standard is part of the ISO 16844 series, which includes other parts like ISO 16844-1.