manual

21
UPC-A:
H1
0/1 Disable/Enable
2/3
First Digit Send / No Send
4/5
CD Send / No Send
UPC-E:
H2
0/1 Disable/Enable
2/3
First Digit Send / No Send
4/5
CD Send / No Send
6/7
Zero Expansion On / Off
EAN-13:
H3
0/1 Disable/Enable
2/3
First Digit Send / No Send
4/5
CD Send / No Send
6/7
ISBN Enable / Disable
EAN-8:
H4
0/1 Disable/Enable
2/3
First Digit Send / No Send
4/5
CD Send / No Send
Supplement Code:
H5
0/1
2 Add-on Code Off / On
2/3
5 Add-on Code Off / On
4 Transmitted if Present
5
Must Present.
6/7
Space Added / Not Added