Ocr Check Digit Modulus - Motorola Symbol DS9808 Product Reference Manual

Template Examples
Following are sample templates with descriptions of valid data for each definition.
Field Definition
"M"99977
"X"997777"X"
9959775599
A55"-"999"-"99
33A"."99
999992991
"PN98"

OCR Check Digit Modulus

Parameter # F1h B0h
This option sets OCR module check digit calculation. The check digit is the last digit (in the rightmost position) in an
OCR string and improves the accuracy of the collected data. The check digit is the end product of a calculation
made on the incoming data. For check digit calculation, for example Modulus 10, alpha and numeric characters are
assigned numeric weights (see
character weights and the resulting check digit is added to the end of the data. If the incoming data does not match
the check digit, the data is considered corrupt.
The selected check digit option does not take effect until you set
To choose the Check Digit Modulus, such as 10 for modulo 10, scan the following bar code, then scan a three-digit
number from 001 to 099 representing the check digit using the numeric keypad in the Advanced Data Formatting
Guide. The default is
1
Description
followed by three digits and two optional digits.
M
followed by two digits, four optional digits, and an X.
X
Two digits followed by any character, a digit, two optional digits, any two characters,
and two digits.
A letter followed by two characters, a dash, three digits, a dash, and two digits.
Two alphanumeric characters followed by a letter, a period, and two digits.
Five digits followed by an optional alpha, two digits, and an optional alphanumeric.
Literal field -
PN98
OCR Check Digit Multiplier on page
.
OCR Programming 10 - 25
10-26). The calculation is applied to the
OCR Check Digit Validation
OCR Check Digit
.