Controlling the scanner from the pos system – Datalogic Scanning DLL2020 User Manual
Page 15

DLL2020
8
1
1.6
CONTROLLING THE SCANNER FROM THE POS
SYSTEM
The DLL2020 can be controlled from the POS system via the RS232
interface. Controlling is accomplished by transmitting the following single-
byte commands to the scanner. In the Datalogic default setting the
following commands are available (more details upon request):
Command Description
Hex.
Ctrl - E
Power-up re-initialization
05 Hex
Ctrl - N
Enable decoding
0E Hex
Ctrl - O
Disable decoding
0F Hex
Ctrl - R
Sleep
12 Hex
Ctrl - T
Wake
14 Hex
When the scanner decoding is disabled, the scanner motor will remain
switched-on until the scanner goes into sleep mode.
POS system
DLL2020
Scanner control