EXTENDING DOF WITH AUTOMATIC IMAGE SETTINGS SELECTION SEQUENCE (INPUT SELECT) FOR LIQUID LENS MODELS
PRODUCT REFERENCE GUIDE   
135
Figure 91 - Example Extending DOF Using External Image Settings Selection
Since many factors and parameters contribute to maximizing the reading process, it is
suggested to use the DL.CODE Image Auto-Setup and Focus Autolearn tools to set the
different acquisitions settings.
Multi Image Acquisition Settings Procedure using External Image Settings Selection:
1. Using  the  DL.CODE  Image  Auto-Setup  and  Focus  Autolearn  tools,  set  the  first
acquisition  setting  (default)  for  the  195  mm  Reading  Distance.  Then  Save  on
Device.
2. Add another Image Setting, and using the DL.CODE Image Auto-Setup and Focus
Autolearn tools, set the second acquisition setting for the 300 mm Reading Dis-
tance. Then Save on Device.
3. On the Reading Phase step > General Settings > Acquisition Settings, set the Image
Settings Selection to External.
4. You will now see the Sequences appear in the DL.CODE display area. Click on the
sequence with Image Settings #1 and select the Input 2 Activation Event to High.
Then Save on Device.
5. Verify that the reader decodes at both distances with the DL.CODE Monitor.
NOTE
The Acquisition  Sequences (and therefore Image  Settings) can alterna-
tively be preselected by a string from an available communication chan-
nel instead of a digital input. In any case the activation event is exclusive
(only one).
Proximity Sensor on 
Input 2
Ext. Trigger