Bar Code Reader Models 1000/1002 - BarcodeMuseum.com
Bar Code Reader Models 1000/1002 - BarcodeMuseum.com
Bar Code Reader Models 1000/1002 - BarcodeMuseum.com
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APPENDIX B - CODE 39 SPECIFICATIONS<br />
<strong>Code</strong> 39 is a variable length alphanumeric code. Each character is made up of<br />
nine elements, five bars and four spaces. Three of the elements are wide and<br />
six are narrow. <strong>Code</strong> 39 is a popular choice for applications because:<br />
- it is easy to print with low cost dot matrix printers<br />
- large character set (A-Z, 0-9, 7 special characters)<br />
- code can be extended to include the entire 128 ASCII character set<br />
- variable length.<br />
0123456789<br />
ABCDE12345<br />
CHARACTERISTICS:<br />
Character Set: 26 uppercase letters (A - Z)<br />
10 digits (0 - 9)<br />
7 special characters (SPACE -.$/+%)<br />
Symbol Length: Variable<br />
Check Digit: Optional<br />
Bi-directional Decoding:<br />
Maximum Density:<br />
Yes<br />
9.8 char./inch<br />
(using .0075 inch narrow element)<br />
B - 1