
INSTALLING THE DLL2020 
 11 
2 
2.2 INTERFACE SELECTION To select the scanner interface scan the following codes: 
1.  read the "Enter/Exit and Save Programming Mode" code; 
2. scan either "RS232 default" code or  "Keyboard Wedge default" 
code. 
NOTE 
RS232 is the factory default interface. 
 Enter/Exit and Save Programming Mode 
8 712345 100001     
 RS232 Default 
8 712345 100100     
Programming Mode is closed after scanning this code.