Configured with an EAS interlock, DLS colors and logo, LLT top, and an RS-232/WN 9D cable, the Datalogic M231B-20501-02301R is an in-counter horizontal single-plane barcode scanner built for medium to high volume POS checkout lanes. It reads all standard 1D codes through autodiscrimination, including GS1 DataBar Linear codes, plus GS1 DataBar Stacked, GS1 DataBar Stacked Omnidirectional, and GS1 DataBar Expanded Stacked. The serial host interface connects directly to the point-of-sale system, while an auxiliary RS-232 port supports handheld scanner add-ons, programming, and label data output. Flash memory enables software upgrades in the field. The unit weighs 2.43 lb, ships without a power supply or CD, and conforms to RoHS environmental compliance standards. A 3-year limited warranty covers the scanner.