What is Codabar Barcode?
Codabar is a self-checking numeric barcode standard that encodes digits 0-9 and special characters (-, $, :, /, ., +). It's widely used in libraries, blood banks, logistics, and shipping applications. Codabar is known for its reliability and ease of printing, making it ideal for applications requiring high accuracy in scanning numeric identifiers.
Why Use Codabar Barcodes?
Self-Checking
Built-in self-checking design helps prevent scanning errors, ensuring high accuracy in critical applications.
Library Standard
Widely used in libraries for book identification and tracking, making it a trusted standard in library systems.
Blood Bank Use
Commonly used in blood banks and medical facilities for sample identification and tracking.
Logistics Friendly
Excellent for shipping labels and logistics applications requiring reliable numeric identification.
How to Use Codabar Barcodes
- Enter Your Data: Type numeric data (0-9) and special characters (-, $, :, /, ., +). Codabar requires start/stop characters (A, B, C, or D).
- Customize Design: Adjust width scale, height, colors, and enable text display to match your requirements.
- Test Scanning: Preview and test with a Codabar-compatible scanner to ensure reliable reading.
- Print & Deploy: Print on labels, tags, or directly on items. Codabar works well on various surfaces.
Frequently Asked Questions
Codabar encodes digits 0-9 and special characters: hyphen (-), dollar sign ($), colon (:), slash (/), period (.), and plus (+). It requires start/stop characters (A, B, C, or D) at the beginning and end.
Codabar is used in libraries because it's reliable, self-checking, and works well for numeric identifiers like book accession numbers. It's been a library standard for decades and is supported by all library management systems.
No, Codabar is a numeric-only barcode (plus limited special characters). It cannot encode letters. For alphanumeric data, use Code 39, Code 128, or other alphanumeric barcode standards.
Codabar requires start and stop characters (A, B, C, or D) at the beginning and end of the barcode. These characters tell the scanner where the barcode starts and ends. The system automatically adds these when generating Codabar barcodes.
Yes! Codabar is still widely used in libraries, blood banks, logistics, and shipping applications. While newer barcodes exist, Codabar remains popular due to its reliability and established infrastructure in these industries.
Codabar is not typically used for retail products. Retail products use EAN-13 or UPC-A. Codabar is better suited for internal tracking, libraries, blood banks, and logistics applications.
Codabar has no fixed maximum length, but practical limits depend on scanner capabilities and print space. For best results, keep barcodes under 20-30 characters. Very long barcodes may be difficult to scan.
Yes! Codabar works well on various surfaces including paper labels, plastic tags, and directly on items. It's known for its printing flexibility and reliability across different materials.
Most modern barcode scanners support Codabar, especially those used in libraries, blood banks, and logistics. However, some basic retail scanners may not support it. Check your scanner specifications.
Yes! If you're logged in, you can edit saved Codabar barcodes and update the encoded data, colors, size, or other settings. The barcode will be regenerated with the new information.
