Digital tachographs shall ensure the following functions:
— | speed and distance measurement; |
— | monitoring driver activities and driving status; |
— | monitoring the insertion and withdrawal of tachograph cards; |
— | recording of drivers’ manual entries; |
— | calibration; |
— | automatic recording of the position points referred to in Article 8(1); |
— | monitoring control activities; |
— | detection and recording of events and faults; |
— | reading from data memory and recording and storing in data memory; |
— | reading from tachograph cards and recording and storing in tachograph cards; |
— | displaying, warning, printing and downloading data to external devices; |
— | time adjustment and measurement; |
— | remote communication; |
— | company locks management; |
— | built-in and self-tests. |