AI4100 Portable AEI Reader
54
March 2, 2015
Figure 56 is a table that shows the barcode field structure.
Field
Description
Position
Field
Length
Data
Numeric System
Character
1 1
Usually
0
Default Start
Code
2-3
2
Any two-digit combination
specified by the user.
Field Code
4-6
3
Specifies the field into which the
barcode data will be entered.
200 = Status Field
201 = Consist Field
211 = Maintenance 1 Field
212 = Maintenance 2 Field
301 = User 1 Field
302 = User 2 Field
303 = User 3 Field
304 = User 4 Field
305 = User 5 Field
306 = User 6 Field
307 = User 7 Field
User Data Field
7-11
5
Five digits of data that will be
entered into the field specified in
the Field Code field.
Check Digit
12
1
Barcode check digit, not user
specified.
Figure 56 - Barcode Field Structure
Based on this structure, the barcodes in Figure 55 cause the following:
Barcode 0 9930100010 9 - 00010 entered into the User 1 field
Barcode 0 9920000051 4 - 00051 entered into the Status field
Barcode 0 9921100401 4 - 00401 entered into the Maintenance 1 field
Barcode 0 9930600555 0 - 00555 entered into the User 6 field
Barcode 0 2526288888 3 - 025262888883 entered into the vehicle’s serial number list,
since 99 is not in the second and third digit
Barcode 0 9920200112 0 – 099202001120 entered into the vehicle’s serial number
list, since 202 is not a legal Field Code