Print method 9-pin impact dot matrix Print direction Bi-directional printing with logic seeking Printable columns 42 columns Print speed 3.9LPS at 40 columns 4.7LPS at 30 columns 6.5LPS at 16 columns Print language START/MPK, ESC/Pos Emulation Character Sets Standard ASCII character set, PC437, PC850 etc. 12 international character set 96 Alphanumeric, 128x2 Graphic Fonts 7×9, 9×9 Paper Handling Dimensions Roll paper: 76mm / 57mm (W) × dia. 83mm Thickness 1 sheet: 0.06~0.085mm Total sheet: 0.20mm or less Copy capability Original + 2 Copies Interface: Serial interface or Parallel interface or USB interface (optional) Approx. 3 million characters Reliability MTBF 15000 hours Print Head Life 300 million strokes/wire Environment condition Operating Conditions Temperature: 0~40, Humidity: 10%~90%RH Electrical Specification Power 24VDC Power Supply DC adapter(Input voltage: 187~242VAC, 50~60Hz) Dimensions Width* depth*height 160mm*257mm*130mm Weight Approx: 2kg Certification &Standard (Base on the test of START model) CCC: Chinese Compulsive Certification EMC: GB9254 Operation system For windows 95/98/2000/XP, Unix, Linux etc Options: Automatic cutter, Network print server, Ribbon cartridge