Chapter 5 
 
ISBT Code 128 Implementation 
 
Configuration Mode 
 
 
Enable ISBT Code 128 
 
 
 
Disable ISBT Code 128 
 
The bar codes below enable or disable a special transmit mode as outlined in section 3.5.2 of 
the ISBT-128 Specification. This output method allows the user to confirm independently the 
accuracy of the Code-128 check digit. 
 
 
Enable ISBT Special Transmit 
 
 
 
Disable ISBT Special Transmit 
 
The bar codes below enable or disable the transmission of the ISBT Code 128 data identifiers. 
When this option is enabled, the first two data characters are removed from the data stream 
(ID characters) unless the ISBT bar code scanned contains Donation Identification Number 
identifiers. If Donation Identification Number identifiers are present, only the first ID character is 
removed from the Donation ID Number. The second is regarded as normal data. 
 
 
Don’t Transmit ISBT ID’s 
 
 
* 
Transmit ISBT Identifiers 
 
The bar codes below convert and transmit the Mode 37, 2 check digit from the flag digits of the 
Donation Identification Number provided the check digit is contained in the flag digits. 
Transmission of the Donation Identification number will be the same except for the last two 
digits, which are converted into a single check sum character. 
 
 
Convert Flag Digits to Mod 37, 2 CD 
 
 
* 
Normal Flag Digit Transmission 
 
 
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