Datalogic Matrix 300N - Page 163

Extending DOF with Automatic Image Settings Selection Sequence (Input Select) for Liquid Lens Models
Product Reference Guide 147
Figure 89 - 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 Pro
cedure 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 t
he DL.CODE Image Auto-Setup and
Focus Autolearn tools, set the second acquisition setting for the 300 mm
Reading Distance. Then Save on Device.
3. On the Reading Phase step > General Settings > Acquisition Settings, set
th
e 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 alternatively be prese-
lected by a string from an available communication channel instead of a digital input.
In any case the activation event is exclusive (only one).
Ext. Trigger
Proximity Sensor
on Input 2