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DIGITAL TACHOGRAPH MONITORING (view source)
Revision as of 13:32, 6 April 2021
, 13:32, 6 April 2021→Mounting recommendations
Connecting wires:
* Wires should be connected while the module is not plugged in.
* Wires should be connected while the module is not plugged in.
* Wires should be fastened to stable wires or other non-moving parts. Any heat emitting and/or moving objects should be kept away from the wires.
* Wires should be fastened to stable wires or other non-moving parts. Any heat emitting and/or moving objects should be kept away from the wires.
* Wires cannot be connected to the board computers or control units.
* Wires cannot be connected to the board computers or control units.
Connecting power source:
* Be sure that after the car computer goes to sleep mode, power might be still available on the power wires. Depending on car, this may happen in 5 to 30 minutes period.
* Be sure that after the car computer goes to sleep mode, power might be still available on the power wires. Depending on car, this may happen in 5 to 30 minutes period.
* When module is connected, measure voltage again to make sure it did not decrease.
* When module is connected, measure voltage again to make sure it did not decrease.
* 3 A, 125 V external fuse shall be used.
* 3 A, 125 V external fuse shall be used.
Connecting ignition wire:
* Be sure to check if it is a real ignition wire i. e. power does not disappear after starting the engine.
* Be sure to check if it is a real ignition wire i. e. power does not disappear after starting the engine.
* Check if this is not an ACC wire (when key is in the first position, most of the vehicle electronics are available).
* Check if this is not an ACC wire (when key is in the first position, most of the vehicle electronics are available).
* Ignition is connected to the ignition relay output. As alternative, any other relay, which has power output when ignition is on, may be chosen.
* Ignition is connected to the ignition relay output. As alternative, any other relay, which has power output when ignition is on, may be chosen.
Connecting ground wire:
* Ground wire is connected to the vehicle frame or metal parts that are fixed to the frame.
* Ground wire is connected to the vehicle frame or metal parts that are fixed to the frame.
* If the wire is fixed with the bolt, the loop must be connected to the end of the wire.
* If the wire is fixed with the bolt, the loop must be connected to the end of the wire.