Paxar Gold 6037EX - Manual (Page 169)

Data Structure Reference 5-15
Field Description
uchCheckDigits The number of check digits to use with the
bar codes. Values are:
0
One check digit
1 Two check digits. For this value, you
must also set uchChkDgtAlgorithm.
Default: 0
uchXmitCheckDigit Enable/disable the requirement to transmit
data with the check digit.
Default: SCN_DISABLE
uchChkDgtAlgorithm Specifies the check digit algorithm to use.
Values are:
0
Mod 10/Mod 11
1 Mod 10/Mod 10
Default: 1