User Manual

15
Chapter 5
Code 39 Settings
*Default
Enable Code 39 *
Enable Code 39
Full ASCII *
Check Digit Do
Not Calculate *
Check Digit Calculate
But Do Not Send *
Minimum Length (1 *)
Disable Code 39
Disable Code 39
Full ASCII
Check Digit Calculate
And Send
Maximum Length (48 *)
Code 39 is va ri a b le length and is the most frequently used symbology in industrial bar code
systems today. It is ex t e n s i vely used within the Department of Defense (DOD). The pri n c i p a l
feature is to encode messages using the full alphanu m e r ic character set. Standard Code 39
contains only 43 characters (0-9, A-Z, $, /, %, +, -, ., SPACE) and can be extended to a 128
c h a racter symbology (full ASCII) by combining one of the special characters (S, /, %, +) with a
letter (A-Z) to fo rm the characters that are not present in the standard Code 39 symbology.
See page 5 for info rmation on setting the minimum and maximum lengths.