Power supply

IP voltmeter is designed for a wide range power supply. IP voltmeter is supplied by external source of +5 to +28 Volts DC. Current consumption is around 77 mA/12V. At higher supply voltages the current is smaller.

The board can be powered from an universal AC/DC power supply adapter or from batteries. The board can also be powered by a battery that is directly measured.

The power jack is 5.5 mm in diameter.