Psion Teklogix Omnii XT10 Hand-Held Computer User Manual
D-35
Appendix D: Teklogix Imagers Applet
Bar Code Symbologies – Descriptions
Posi Code (Reduced Space Symbology)
Minimum and Maximum Length
The length of a code refers to the number of characters (i.e., human readable characters), in-
cluding check digit(s). Double-tapping on these parameters displays a screen in which you
can set the minimum and maximum allowable code lengths –
4 to 74.
D.5.20 Posi Code (Reduced Space Symbology)
Enable
Setting this parameter to
on
enables “Posi Code” scanning capability.
Enable Limited A and Enable Limited B
“PosiCode” is a “position” based symbology. A position based symbology de-couples the
widths of the bars from their positions. The centers of the bars are specified to be laid out on
a grid of equally spaced parallel lines. The distance between these grid lines is called the G-
dimension and is analogous to the X-dimension of conventional bar codes.
There are two variations of this code:
Posi Code A
, and
Posi Code B
.
Minimum and Maximum Length
The length of a code refers to the number of characters (i.e., human readable characters), in-
cluding check digit(s). Double-tapping on these parameters displays a screen in which you
can set the minimum and maximum allowable code lengths –
2 to 80.
D.5.21 Composite
Enabled
Set this parameter to
on
to enable “Composite” bar codes.
D.5.22 TLC-39
This composite component integrates MicroPDF417 with the linear code.
Enabled
Setting this parameter to
on
enables this parameter.
Important: To successfully read this type of bar code, the two types of symbologies
included in a composite bar code must be enabled.