Please read description
This feature allows direct control of DOUT by configured ignition source status. When enabled, the function will start to monitor ignition status, and once the ignition changes state from On to Off after configured Ignition Off a timeout, selected DOUT (Digital Output) will be turned On.
Turning DOUT Off is possible with enough voltage applied to the configured DIN (Digital Input). Voltage requirements: DIN1 – 7.5V, DIN2-4 – 2.5V.
Could you provide info how set your Ignition Source?
or Power Voltage?