
DLL2020
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3
3 LOCAL MODE PROGRAMMING
3.1 ENTER LOCAL MODE
Local Mode Programming allows controlling and configuring the DLL2020 scanners
using the RS232 interface. To use this mode:
1. Verify that the serial parameters between the DLL2020 and the PC are aligned.
The default parameters on the DLL2020 are: 9600,8,N,2.
2. Enter Local Mode by sending the following character sequence with at least a
one-second pause between each character:
Ctrl-E + Ctrl-O + ‘!’
When the reader is in LOCAL MODE the ‘>’ character appears on the PC screen. In
this mode the following commands can be sent to the scanner:
KEYBOARD COMMAND DESCRIPTION
progmode Scanner enters programming
mode, scanner responds with
"#" prompt
Tsleep Show the sleep timeout value
mm 0e04 50 Disable EAN/UPC overflow;
scanner responds : 0E04 54 --
> 50
3.2 PROGRAMMING MODE
To enter Programming Mode send the "progmode" command from Local Mode (see
par 3.1 above).
When the reader is in PROGRAMMING MODE the ‘#’ character appears on the PC
screen. In this mode it is possible to send any programming command to the
scanner. A complete list of the Programming Mode commands is given in par. 3.3.
To exit Programming Mode and Save the new configuration send the following
commands:
exit the scanner returns to Local Mode = ">"
save -m=stack the scanner acknowledges the save command = ">"
Ctrl-E exit Local Mode
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