Code 39 Industrial Barcode Generator
Alphanumeric Symbology for Automotive & Defense (MIL-STD-130) (Standard: ISO/IEC 16388 / ANSI MH10.8M)
What is Code 39 Industrial Barcode Generator?
Code 39 is a discrete, self-checking alphanumeric barcode symbology developed for industrial, automotive, and military tracking (LOGMARS). It encodes 43 characters (uppercase letters, numbers, and symbols) using a ratio where each character is represented by 9 elements (3 wide and 6 narrow).
Technical Specifications
| Classification | 1D Discrete Variable-Length Alphanumeric |
|---|---|
| Capacité | 43 characters: A-Z, 0-9, and symbols (- . $ / + % space) |
| Contrôle Checksum | Optional Modulo-43 check digit (typically self-checking) |
| Zones de Silence | Minimum 10 times narrow bar width (or 6.4 mm) on both ends |
| Applications | Automotive manufacturing parts, DoD inventory tags, internal industrial assets |
Frequently Asked Questions
- Does Code 39 require an official GS1 company prefix?
- No. Code 39 is primarily an open industrial standard utilized for internal asset tracking, manufacturing routing, and equipment tagging.