87
5.0 UPC Types
I 2 of 5 - One Discrete Length
I 2 of 5 - Two Discrete Lengths
•
One Discrete Length
- Select this option to decode only those codes
containing a selected length. For example, select
I 2 of 5
-
One Dis-
crete Length
, then scan
1
,
4
, to decode only I 2 of 5 symbols con-
taining 14 characters. Numeric bar codes are in
Section 5.5
on page
95
. To change the selection or cancel an incorrect entry,scan
Cancel
in
Section 5.5.1
on page
95
.
•
Two Discrete Lengths
- Select this option to decode only those
codes containing two selected lengths. For example, select
I 2 of 5
-
Two Discrete Lengths
, then scan
0, 6, 1,
4
to decode only I 2 of 5
symbols containing 6 or 14 characters. Numeric bar codes begin on
page 8-71. To change the selection or cancel an incorrect entry, scan
Cancel
in
Section 5.5.1
on page
95
.
I 2 of 5 - Length Within Range
•
Length Within Range
- Select this option to decode only codes
within a specified range. For example, to decode I 2 of 5 symbols
containing between 4 and 12 characters, first scan
I 2 of 5
-
Length
Within Range
. Then scan
0, 4, 1
and
2
(single digit numbers must
always be preceded by a leading zero). Numeric bar codes begin are in
Section 5.5
on page
95
. To change the selection or cancel an incor-
rect entry, scan
Cancel
in
Section 5.5.1
on page
95
.
I 2 of 5 - Any Length
•
Any Length
- Scan this option to decode Code 39 symbols contain-
ing any number of characters.
NOTE:
Selecting this option may lead to misdecodes for I 2 of 5
codes.
5.6.3
Interleaved 2 of 5 Check Digit Verifica-
tion :
Parameter # 0x31
When enabled, this parameter checks the integrity of an I 2 of 5 symbol
to ensure it complies with a specified algorithm, either USS (Uniform
Symbology Specification), or OPCC (Optical Product Code Council).
*Disable
(0x00)
USS Check Digit
(0x01)
OPCC Check Digit
(0x02)
5.6.4
Transmit Interleaved 2 of 5 Check Digit:
Parameter # 0x2C
Scan this symbol to transmit the check digit with the data.
5.6.5
Convert Interleaved 2 of 5 to EAN-13 :
Parameter # 0x52
This parameter converts a 14 character I 2 of 5 code into EAN-13, and
transmits to the host as EAN-13. To accomplish this, I 2 of 5 must be
enabled, one length must be set to 14, and the code must have a leading
zero and a valid EAN-13 check digit.
Scan this symbol to transmit data without the check digit.
*Do Not Transmit I 2 of 5 Check Digit (Disable)
(0x00)
*Do Not Convert I 2 of 5 to EAN-13 (Disable)
(0x00)
Transmit I 2 of 5 Check Digit (Enable)
(0x01)
Convert I 2 of 5 to EAN-13 (Enable)
(0x01)