There are two ini file settings that will need to be set in "RDMScanner.ini".
To make the scanner run the item to the hold position set the FlowMode to OperatorDecision:
[DeviceOptions]
FlowMode=OperatorDecision
The leading edge of the item has already passed the endorser. The endorsement must be placed on the trailing edge.
[DeviceOptions]
PhysicalEndorsementMode=TrailEdge