- 21 -
Enable Micro QR Code
D2U
Enable Maxicode
BCE
Enable PDF417
BCF
Enable MicroPDF417
BCG
Enable all 1D codes
BCM
Enable all 2D codes
BCN
Disable all
B0
END
3.2. Setting of number of characters
If you are going to read bar codes of known length, it is recommended to set the
reader for a fixed number of characters. This can be done for up to two lengths. The
reader uses this to verify that labels read are of the correct length, rejecting any labels
which do not have the specified length. The advantage of setting a fixed length, is that
it provides protection against short scans of labels, such as Interleaved 2of5, which do
not provide sufficient security against partial scan. The length checking is done on the
label data and is not affected by options such as (not) transmit start/stop character or
check digit. Setting the number of characters does not affect fixed length codes, such
as EAN-13. 2D symbologies such as PDF417 and Data Matrix are also not affected
by fixed length settings.
The following options are available:
Fixed length OFF all codes.
This option cancels the fixed length checking.
Summary of Contents for PG-200/2D-O
Page 1: ...PG 200 2D O 2D Image Scanner Advanced Manual Version Original ...
Page 5: ...iv ...
Page 76: ... 71 ...
Page 77: ... 72 ...
Page 78: ... 73 ...
Page 79: ... 74 ...
Page 89: ... 84 SET SPACE 5A 5B 5C 5D 5E 5F 5G 5H 5I 5J 5K 5L 5M END ...
Page 90: ... 85 SET 5N 5O 5P 6A 6B 6C 6D 6E 6F 6G 7A 7B 7C END ...
Page 91: ... 86 SET 7D _ 7E 7F 9T 9U 9V 9W END ...
Page 92: ... 87 4 3 3 Direct input numeric SET 0 Q0 1 Q1 2 Q2 3 Q3 4 Q4 5 Q5 6 Q6 7 Q7 8 Q8 9 Q9 END ...
Page 94: ... 89 SET N 0N O 0O P 0P Q 0Q R 0R S 0S T 0T U 0U V 0V W 0W X 0X Y 0Y Z 0Z END ...
Page 96: ... 91 SET n N o O p P q Q r R s S t T u U v V w W x X y Y z Z END ...