| 摘要 |
An on-board unit, which is in the form of a tachograph, and includes at least one position-finding device and/or at least one radio communication device which can be coupled to the on-board unit for the purpose of use by the on-board unit or are included by the latter. The on-board unit has at least one function of at least one of the following vehicle devices, and the on-board unit is designed to replace the respective vehicle device in terms the at least one function which is one of a toll collection device, an event data capture device, an emergency call device, a transport monitoring device, a vehicle course monitoring device, and a fleet management device.
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