Check Digit
2-Digit Add-On Code
5-Digit Add-On Code
Add-On Code
Extend to UPC-A
System Character "0"
UPC-A
UPC-A
Check Digit
2-Digit Add-On Code
5-Digit Add-On Code
Add-On Code
Preamble Character "0"
Interleaved 2 of 5
Interleaved 2 of 5
Check Digit Verification
Check Digit
Appended "0"
ITF-6
ITF-6
Check Digit
ITF-14
ITF-14
Check Digit
Matrix 2 of 5
Matrix 2 of 5
Check Digit Verification
Transmit
Disabled
Disabled
Not required
Disabled
Do not transmit
Enabled
Transmit
Disabled
Disabled
Not required
Do not transmit
Enabled
Disabled
Do not transmit
Transmit
Disabled
Do not transmit
Enabled
Transmit
Enabled
Disabled
For Interleaved 2 of 5
barcodes that contain an odd
number of characters
148