JARLTECH 2008 Operation Manual page 36

Bar Code Symbologies
UPC Leading Characters
UPC-A Leading
Character
* Transmitted *
UPC-E Leading
Character
* Transmitted *
Program
34
The leading characters can be used to
recognize the type of UPC code
received by the host computer.
UPC-A Leading
Character
Not Transmitted
UPC-E Leading
Character
Not Transmitted
End