Motorola LS1203 用户手册

8 - 12 Symbol LS1203 Product Reference Guide

The check digit is the last character of the symbol used to verify the integrity of the data. Scan the appropriate bar 
code below to transmit the bar code data with or without the UPC-A check digit. It is always verified to guarantee 
the integrity of the data.

The check digit is the last character of the symbol used to verify the integrity of the data. Scan the appropriate bar 
code below to transmit the bar code data with or without the UPC-E check digit. It is always verified to guarantee 
the integrity of the data.