The following steps are required to change the recorder car charger head to USB connection: First, remove and open the car charger head, find the positive and negative ends on the charging board, and then weld the two ends to the USB interface. Next, it should be noted that the positive and negative of the USB interface also need to be connected with the charging board to avoid reverse connection resulting in damage to the device.
Finally, connect the converted USB cable to the recorder, and if it is properly connected, the power indicator will light up and start charging. It should be noted that this modification method requires a certain amount of electronic basic knowledge and operational ability, and needs to be carefully operated to avoid circuit short circuit and other equipment damage. If you do not have relevant experience, it is recommended to seek professional technicians to carry out modifications.
Also use scissors to cut off one end of the car recorder connected to the cigarette lighter;
2. Use wire strippers to peel both ends of the red and black wires;
3. Prepare the heat shrink tube before connecting the usb;
4. According to the wiring diagram, weld the red and black wires to the usb connector;
5. Use a multimeter to test whether it is powered on;
6, after confirming the power, plug on the usb connector shell;
7, set the heat shrink tube, heat with a lighter to shrink it, pay attention to uniform heating, so as not to burn;
8, the connected driving recorder usb plug into the cigarette lighter car charger or the car usb can be used
Charging head change USB, you can take the charging head off, the wire welded on the USB port, so that you can charge
Tachograph usually uses 5v power supply, and the car charger also depressurized 12v to 5v. It can be changed to USB power supply, wiring to the positive and negative terminals of the main output port, the reverse connection will burn the device.