ข้อมูลผลิตภัณฑ์ Brand EPSON Model LQ-590II Print speed Up to 550 char/sec - ultra speed draft - 10 cpi Up to 584 char/sec - high speed draft - 12 cpi Up to 487 char/sec - high speed draft - 10 cpi Up to 366 char/sec - draft - 10 cpi Up to 121 char/sec - laser quality - 10 cpi Resolution 360 x 360 dpi 10, 12, 15 cpi Number of Pins 24 pins, 80 columns Character Pitch 10cpi: 80 columns