def SetVoltage(self, v):
        """Set the output voltage, 0 to disable.
        """
        if v == 0:
            self._SendStruct("BBB", 0x01, 0x01, 0x00)
        else:
            self._SendStruct("BBB", 0x01, 0x01, int((v - 2.0) * 100))
Set the output voltage, 0 to disable.