92 N3680 Decoded Engine User Guide
GS1-128 Message Length
Scan the bar codes below to change the message length. Refer to Message Length 
Description (page 76) for additional information. Minimum and Maximum lengths 
= 1-80.  Minimum Default = 1, Maximum Default = 80.
UPC-A
<Default All UPC-A Settings>
UPC-A On/Off
Note: To convert UPC-A bar codes to EAN-13, see Convert UPC-A to EAN-13 on page 98.
UPC-A Check Digit
This selection allows you to specify whether the check digit should be transmitted 
at the end of the scanned data or not. Default = On.