Epson PLQ-22M, 480 cps, 600 x 600 DPI, 360 cps, 120 cps, 10 cpi, 7 copies Epson PLQ-22M. Maximum print speed: 480 cps, Maximum resolution: 600 x 600 DPI, Maximum print speed (draft): 360 cps. Maximum print size: A4 / Letter (216 x 297 mm), Paper tray media types: Cut sheet, Roll, Cut sheet width range: 2.56 - 9.65" (65 - 245 mm). Buffer size: 128 KB, Sound pressure level (printing): 54 dB, Page description languages: Epson ESC/P2, PPDS. Standard interfaces: Parallel, Serial, USB 2.0. Print head: 24-pin, Print direction: Bidirectional, Print head life: 400 million characters