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6.2. Connecting to the Tachograph
▪ 3 dongles are supplied for Digital, 2400 and 1324 tachographs. These are inserted into the
programming socket as shown. Please wait 5 seconds after insertion before initiating any
Optimo² applications as this allows time for the tachograph and Optimo² to connect.
▪ All tachographs can also be connected using existing MKII cables.
▪ Note: 1324 Dongle only on 24V tachographs
6.3. Calibrating and Programming
▪ On tapping the icon, Optimo² identifies the connected tachograph. If the tachograph cannot be
determined the screen below is displayed. Select correct tachograph type.