Appendix F – Bar Code Summary Data 
Class Series 2 Programmer’s Manual  199 
 
Bar  
Code ID  
Symbology   Length  Checksum
W1C  DataMatrix w/ Byte Count  Specified  Yes  All 8-bit values   
W1d  QR Code – Auto format  Varies  Yes  Alphanumeric   
W1D  QR Code – Manual format  Varies  Yes  Single-byte or Kanji double-byte    
W1f Aztec  Varies  Yes  All 8-bit values   
W1F  Aztec w/ Byte Count  Specified  Yes  All 8-bit values   
W1G / W1g  USD-8 (Code 11)  Varies  Yes  45, 48-57     
W1I  EAN 128  w/auto subset switching [2] 
Varies Yes 32-127 
 
W1J  Code 128  w/auto subset switching   Varies  Yes  32-127 
 
W1k  GS1 DataBar (six types) [2]  Varies  Yes  Numeric / Alphanumeric (type dependent)   
W1L  Planet Code  Varies  Yes  48-57 Numeric only   
W1M / W1m  Australia Post 4-State Bar Code  Varies  Yes  Numeric / Alphanumeric (type dependent)   
W1N / W1n  Industrial 2 of 5  Varies  M-10  48-57 Numeric only   
W1p  Intelligent Mail Barcode (IMB)  Varies  No  48-57 Numeric only   
W1q CODABLOCK   Varies  Yes 
32, 36, 37, 42, 43, 45-57, 65-90 / All ASCII 
characters (type dependent) 
 
W1R  UCC/EAN Code 128 K-MART NON EDI   18  Yes  48-57 Numeric only   
W1S / W1s  Standard 2 of 5    Varies  M-10  48-57 Numeric only   
W1t  TCIF Linked 3 of 9 (TLC39)   Varies  Yes  Alphanumeric   
(continued)