Product Description Detailed Specs Downloads Reviews/Questions Product Description Epson TM-T20III (011): USB + Serial, PS, Blk, EU Detailed Specs Epson TM-T20III POS Printer Data Sheet.pdf https://www.thermalprintersupplies.com/content/product_downloads/other/Epson TM-T20III POS Printer Data Sheet.pdf null null null null null null null null MFG Part Number C31CH51A9942 Product Type Barcode Printer Print Method Direct Thermal DPI 180dpi Connectivity USB, RS-232 Media Handling No Additional Options Printer Type Desktop Product Family TM-T20III Downloads Epson TM-T20III POS Printer Data Sheet (PDF) Warranties Warranties Reviews/Questions The Epson C31CH51A9942 is also known as EPS -C31CH51A9942 or C31CH51A9942