Opticon NFT 2100 Scanner User Manual


 
Manual No. 25-ULNFT2100-01; Mar, 2005 NFT 2100 CCD Fixed Mount Barcode
Scanner
Page 34
Codabar (NW-7) Format
Start
Character
1 to 42
data digits
Check
digit
Stop
Character
A . . . . . . . . T
a . . . . . . . . t
A . . . . . . . . A
a . . . . . . . . a
Codabar (NW-7) has four different start/stop character schemes as shown above. The check digit is
optional and, if present, would be the last character before the stop character.
If the scanner is programmed to calculate the check digit and the bar code is not printed with a
check digit, the bar code will not be read.