Intermec 4800 User Guide

5. Finally, set up the ISBN check digit, which is a special position-weighted 

modulo 11 checksum.  The imager automatically invokes the ISBN check-
sum for template rows that are:  
1.) at least fourteen characters long, 
2.) whose first four characters are the letters “ISBN,” 
3.) whose last character is a check character, and 
4.) when the modulo 11 check character “0123456789X” is programmed.

Please note that all these commands can be combined into a single serial 
programming command:

OCRENA2,TMP”ISBNggggggggggggctCdddd hdddEtCdddd

hddddE”,GPG”0123456789-”,GPH”P\”,CHK”0123456789X”.

These commands can be encoded into the following Aztec Code symbol:

Note: Reading more than three rows of OCR is not recommended.  Contact the 

factory if you have an application that requires reading four or more rows 
of OCR.

† 

One or more two-digit numbers and 

Save are required after reading this 

programming symbol.  Refer to the 

cover of this manual.

Enter OCR  Template 

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Enter User-Defined

Variable “h”

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Enter User-Defined 

Variable “g”

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