MagTek Excella, MICR Check Reader99875310 - Manual (Page 45)

Appendix C. USB Configuration
39
Figure C-2. Business Checks
MICR FIELDS
The numbers 1 through 4 refer to the numbers below the checks on the illustration and represent the 4 MICR
fields.
1-Transit Field
The Transit field is a 9-digit field bracketed by two Transit symbols. The field is subdivided as follows:
•
Digits 1-4 Federal Reserve Routing Number
•
Digits 5-8 Bank ID Number (American Banking Association)
•
Digit 9 Check Digit
3.67”
8.75”
1 2 3 4