Datamax-O-Neil E-4203 Thermal Barcode Label Printer, P/N: J62-00-1J000U0M. Thermal transfer, 203 dpi, 4.3", Serial, Parallel, USB interface, 2MB DRAM, 1 MB Flash, Adjustable media sensor The Datamax-O-Neil J62-00-1J000U0M is also known as DMX-E4203UAM