RealPOS 7198, Thermal, fixed head, 203 dots per inch Print speed - up to 52 LPS, simultaneous front and back printing, rotary knife, single cash drawer port supporting 1-2 drawers, auto-sensing RS-232 or USB interface, thermal printing in 44 or 56 columns, NCR 7194 emulation, "paper low" and "paper out" sensors, customizable logos and character set in RAM, beige or charcoal gray color