Schaefer_K1979_Signals 5V and GND Output: Input Pwr OK Hi = Input Voltage OK Lo = Input Voltage out of range DC Output OK Hi = Output Voltage OK Lo = Output Voltage out of range Over Voltage Hi = Overvoltage shutdown is not activated Lo = Overvoltage shutdown is tripped. Latching Signal. Over Temperature Hi = Over temperature shutdown is not activated Lo = Over temperature shutdown is tripped. Latching Signal. Over Current Hi = Over current shutdown not activated Lo = Over current shutdown is tripped. Latching Signal. Input: Inhibit ( Remote On/Off Ctrl) Hi = Power supply is ON Lo = Power supply is OFF Function: A latched signal can be reset by cycling the remote On/Off control signal.