
6-36
MS-4Xi Imager User’s Manual
PDF417
PDF417
Note:
Sending
<a1>
will cause PDF417 data to be prefaced with information consisting of
error correction 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,
1,800 printable ASCII characters, or 1,100 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
>
Default:
Enabled
Options:
0 = Disabled
1 = Enabled
Serial Cmd:
<
K476,
status,[unused],
fixed symbol length status
,fixed symbol length
>
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
>
Default:
10
Options:
1 to 2710
Содержание MS-4Xi
Страница 1: ...MS 4Xi Imager User Manual P N 84 004444 Rev A ...
Страница 12: ...xii MS 4Xi Imager User s Manual Statement of RoHS Compliance ...
Страница 26: ...1 14 MS 4Xi Imager User s Manual Save Configuration in ESP ...
Страница 44: ...2 18 MS 4Xi Imager User s Manual Using EZ Trax ...
Страница 64: ...3 20 MS 4Xi Imager User s Manual Postamble ...
Страница 110: ...5 28 MS 4Xi Imager User s Manual Setting Up the Imager for EZ Trax ...
Страница 152: ...6 42 MS 4Xi Imager User s Manual Background Color ...
Страница 256: ...10 30 MS 4Xi Imager User s Manual Morphological Operation and Operator Size ...
Страница 306: ...13 26 MS 4Xi Imager User s Manual Other Operational Serial Commands ...
Страница 329: ...MS 4Xi Imager User s Manual A 9 Appendices PNP Output for Host Input ...
Страница 330: ...A 10 MS 4Xi Imager User s Manual Communication Protocol Commands PNP Output for External Load ...
Страница 332: ...A 12 MS 4Xi Imager User s Manual Electrical Specifications PNP ...
Страница 333: ...MS 4Xi Imager User s Manual A 13 Appendices Output Wiring ...