The CR-190i offers one image upstream if you set the following options. These options may affect the speed of the scanner.
GenericOptions.ini
[Imaging]
ImagesNeededToMakePocketDecision=true
CR-190iOptions.ini
[General]
SortBy=PC
See also:
Where are the Ranger INI files located?
http://www.sbulletsupport.com/forum/index.php?topic=51.0