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70 N3680 Decoded Engine User Guide
Miscellaneous Commands
FB—Suppress characters
Suppress all occurrences of up to 15 different characters, starting at the current
cursor position, as the cursor is advanced by other commands. When the FC com-
mand is encountered, the suppress function is terminated. The cursor is not moved
by the FB command.
Syntax = FBnnxxyy . .zz where nn is a count of the number of suppressed charac-
ters in the list, and xxyy .. zz is the list of characters to be suppressed.
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
The data is output as:
34567890
<CR>
FC—Stop suppressing characters
Disables suppress filter and clear all suppressed characters. Syntax = FC.
E4—Replace characters
Replaces up to 15 characters in the output message, without moving the cursor.
Replacement continues until the E5 command is encountered.
Syntax = E4nnxx-
1
xx
2
yy
1
yy
2
...zz
1
zz
2
where nn is the total count of the number of characters in the
list (characters to be replaced plus replacement characters); xx
1
defines characters
to be replaced and xx
2
defines replacement characters, continuing through zz
1
and zz
2
.
Example: Replace zeroes with CRs in bar code data
FB “Suppress characters” command
01 Number of character types to be suppressed
20 Hex value for a space
F1 “Send all characters” command
0D Hex value for a CR