‘L’
command
Parameters: Minimum length of barcode (valid values: 2 to 36)
Format:
“L
xx
#” or “l
xx#
” where
xx
is the value of parameter in hex.
Output:
‘!’ – invalid parameter.
‘@’ – all other times.
Purpose:
Set the minimum length of barcodes.
Examples: To set the length to 20, send command “L14#”. “L4#” sets the minimum length to 4. If you send
“LFFF#”, then the returned value will be ‘!’ and the minimum length will be unchanged.
‘l’
command
Parameters: None
Format:
‘l’
Output:
‘
xxxxxxxx
@’ where
xxxxxxxx
is the minimum length of barcodes and @ means the end of data
Purpose:
Read the minimum length of barcodes
‘N’
command
Parameters: None
Format:
‘N’
Output:
‘
xxxxxxxx
@’ where
xxxxxxxx
is the number of stored barcodes and @ means the end of data
Purpose:
Read the number of stored barcodes in KDC200 internal flash memory
‘O’
command
Parameters: The options (it is unsigned 32-bit number)
Format:
‘O
xxxxxxxx
#’ where
xxxxxxxx
is the value of parameter in hex.
Output:
‘!’ – invalid parameter.
‘@’ – all other times.
Purpose:
Enables the selected options.
Example:
Sending “O0#” disables all the options.
