Honeywell Vuquest 3330 User Manual page 94

FB Example: Remove spaces in bar code data
This example shows a bar code that has spaces in the data. You may want to
remove the spaces before sending the data. Using the bar code above:
Command string: FB0120F10D
FB is the "Suppress characters" command
01 is the number of character types to be suppressed
20 is the hex value for a space
F1 is the "Send all characters" command
0D is the hex value for a CR
The data is output as:
34567890
<CR>
Stop suppressing characters
FC Disables suppress filter and clear all suppressed characters. Syntax = FC.
Replace characters
E4 Replaces up to 15 characters in the output message, without moving the cursor.
Replacement continues until the E5 command is encountered. Syntax =
E4nnxx
in the list (characters to be replaced plus replacement characters); xx
characters to be replaced and xx
through zz
E4 Example: Replace zeros with CRs in bar code data
If the bar code has characters that the host application does not want included,
you can use the E4 command to replace those characters with something else. In
this example, you will replace the zeros in the bar code above with carriage returns.
Command string: E402300DF10D
E4 is the "Replace characters" command
02 is the total count of characters to be replaced, plus the replacement characters
(0 is replaced by CR, so total characters = 2)
30 is the hex value for 0
78
xx yy yy ...zz zz where nn is the total count of the number of characters
1 2 1 2 1 2
and zz .
1 2
defines replacement characters, continuing
2
defines
1
Vuquest 3320g User Guide