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EZ Match User’s Manual
7-29
Symbologies
PDF417
Note:
Sending
<a1>
will cause PDF417 data to be prefaced with information consisting of
ECC level (ECC Level
n
), number of rows (
n
Rows), number of columns (
n
Columns),
number of informative code words (
n
Info Code Words) and the number of data characters
(
n
Data Characters). This feature can be disabled by re-sending
<a1>
.
Fixed Symbol Length Status (PDF417)
Fixed Symbol Length (PDF417)
Note: Fixed Symbol Length Status
must be enabled for
Fixed Symbol Length
to take
effect.
Usage:
Used in applications where a large amount of information (over 32 characters)
needs to be encoded within a symbol, typically where the symbol is transported
from one facility to another. For example, an automobile assembly line
might use a single symbol with multiple fields of information that will be
read at several stations along the way, without reference to a database.
Definition:
A two-dimensional, multi-row (3 to 90), continuous, variable length symbology
that has high data capacity for storing up to 2,700 numeric characters, 1800
printable ASCII characters, or 1100 binary characters per symbol. Each
symbol character consists of 4 bars and 4 spaces in a 17-module structure.
Serial Cmd:
<
K476,status
,[unused],fixed symbol length status,fixed symbol
length,[unused],codeword collection
>
Default:
Disabled
Options:
0 = Disabled
1 = Enabled
Serial Cmd:
<
K476,
status,[unused],
fixed symbol length status
,fixed symbol
length,[unused],codeword collection
>
Default:
Disabled
Options:
0 = Disabled
1 = Enabled
Usage:
Used to increase data integrity by ensuring that only one symbol length
will be accepted.
Definition:
When enabled, the PDF symbol must contain the same number of characters
as the symbol length setting before it can be considered a Good Read. The
imager will ignore any symbol not having the specified length.
Serial Cmd:
<
K476,
status,[unused],fixed symbol length status,
fixed symbol
length
,[unused],codeword collection
>
Default:
10
Options:
1 to 2710
Содержание EZ Match
Страница 1: ...EZ Match Imager User s Manual P N 83 000044 Rev C...
Страница 12: ...xii EZ Match User s Manual Statement of RoHS Compliance...
Страница 44: ...2 18 EZ Match User s Manual Send Receive Options...
Страница 104: ...4 36 EZ Match User s Manual Postamble...
Страница 122: ...5 18 EZ Match User s Manual Additional Notes about Calibration...
Страница 244: ...8 60 EZ Match User s Manual EZ Trax Output...
Страница 258: ...9 14 EZ Match User s Manual Microscan Symbol Quality Output by ESP...
Страница 270: ...10 12 EZ Match User s Manual New Master Pin...
Страница 370: ...15 14 EZ Match User s Manual Ordered Output Filter...