Epson C31CA85090 Reference Guide - Page 25

Chapter 1 Product Overview Printing Specifications Printing method Thermal line printing Dot density 180 × 180 dpi Printing direction Unidirectional with friction feed (Reverse feed is not supported.) Printing width 80 mm width paper printing: 72.0 mm (2.83"), 512 dots 58 mm width paper printing: 50.8 mm (2.0"), 360 dots Characters per line Font A (12 × 24) 80 mm width paper printing: 42 1 58 mm width paper printing: 30 Font B (9 × 17) Maximum print speed*1 80 mm width paper printing: 56 58 mm width paper printing: 40 300 mm/s Line spacing 4.23 mm {1/6"} (factory setting, programmable by command) dpi: dots per inch *1: when the printer prints text (built-in fonts) with the default print density level at 24V and 25°C {77°F}. Printing speed may be slower, depending on the such items as the data transmission speed. 25