A USB barcode scanner is a device that reads barcodes and transmits the decoded data to a computer via a USB connection. These scanners are widely used in retail, inventory management, logistics, and healthcare. Here’s a quick guide to help you understand and choose one:
Types of USB Barcode Scanners
1. 1D Scanners
• Reads traditional linear barcodes (e.g., UPC, EAN).
• Common in retail and POS systems.
2. 2D Scanners
• Reads QR codes, Data Matrix, PDF417, and 1D barcodes.
• Used in logistics, healthcare, and mobile payments.
3. Laser vs. Imaging
• Laser: Good for l
.Imaging (CCD/CMOS): Better for damaged or poorly printed codes, supports 2D barcodes.
Plug & Play
• Most USB barcode scanners are HID (Human Interface Device) compliant.
• Plug into a USB port and act like a keyboard (no driver installation needed).