LPR Emulation Page width = 80 chars with 10 chars per inch = 8 inches = 20.32 cm Page height = 66 lines with 6 lines per inch = 11 inches = 27.94 cm Also common: 54 lines per page CPI: 10, 12, 15 LPI: 4, 6, 8, 9, 12 Margin top: 0.33" Margin bottom: 0.53" Margin L/R: 0.12" A4: 210x297mm (8.26x11.69") Letter: 8.5x11" (215.9x279.4mm) See also: - http://reportman.sourceforge.net/doc/dotmatrix.html - https://files.support.epson.com/pdf/lq850_/lq850_u1.pdf