
DLL2020 
22  
3 
3.7 OPERATING PARAMETERS Scanning Mode 
Two different options are available to define the scanning mode: 
−  Freeze Frame mode; 
−  Single Line mode; 
Before reading the code enabling the desired mode it is necessary to 
read the following code starting the procedure: 
 Scanning Mode 
8 712345  150020    
Freeze Frame Mode 
The Freeze Frame mode is a special trigger mode allowing to aim the 
laser pattern on the code before reading. 
To work in this mode: 
1.  Press the DLL2020 trigger. The laser pattern starts blinking but the 
scanner does not read the code; 
2.  Move the scanner towards the barcode (zoom-in); 
3.  Release the scanner trigger to read the barcode. 
 Freeze Frame ON 
8 712345  150044