How many power supplies does Toyota Prado Instrument have?

Toyota Prado Instruments has two power supplies. A positive electrode and a negative electrode. The jack position of Prado 220V switching power supply is shown in the following figure. Automobile power supply generally adopts automobile battery or automobile cigarette lighter power supply system. First, such low-voltage DC is converted into DC of about 265V; Considering the natural environment of external application, when the load or circuit is interrupted, the vehicle power supply will keep its own standby. Vehicle-mounted power supply is not only suitable for vehicle-mounted intelligent system, but also can be used in places with DC 12V power supply, which converts DC 12V into AC220V AC current, bringing convenience to our life.