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▪ For 3
rd
generation digital tachographs activated after 1
st
October 2012, the following screen is
displayed. 2
nd
source of motion is enabled by selecting the appropriate CANbus or the C3 option.
For CANbus “Heavy” or “Light” vehicle also must be selected as data is transferred at different bit
rates.
▪ If C3 is enabled, a speed factor, derived from the l factor value must be entered to match the two
speed signals as close as possible, see table 1 below.
▪ To force pair a digital sender, tap “Pair”.
Table 1