China Post 
 
Read: Format   
Data Digits 
(Variable) 
Checksum1 
(Optional) 
 
Max./Min. code length: Refer to Max./Min. code length of 
Code-39. 
 
Truncate leading/ending: Refer to Truncate leading/ending 
of UPCA. 
 
Code Id setting: Refer to Code ID setting of UPCA. 
 
Insertion group number selection: Refer to page 51 
Insertion group number selection of UPCA. 
 
 
 
 
Option Bar Code   Option  Alphanumeric 
Entry 
 
Read 
Disable 
Enable 
00*  
01 
 
Max. code length   
00-64 
 
 
00-64 
11*  
 
 
00-64 
 
00-64 
 Program