Can be upgraded to 1MB by installing 4 256X4 100ns DRAM chips and repositioning the jumper JP 801 on the I/O board. Page Description Language / Emulation: QuickDraw printer. Print Engine: Canon LPBP-LX laserxerographic. Speed: 4 pages per minute maximum. Actual speed depends on image complexity. Print Quality: 300 dots per inch. Fonts: Times, Helvetica, Courier, and Symbol (TrueType fonts) and any new TrueType fonts. Imageable Area: Maximum printable line: 8 inches (203.2mm). Minimum top and bottom: 0.25 inch (6.35mm). Minimum left and right: 0.25 inch (6.35mm). Interface: High-speed RS-422 serial interface, externally clocked (909Kb/sec.). Paper Sizes: U.S. letter, U.S. legal, A4, B5. Recommended Paper: 20-lb. photocopy paper or typewriter bond (16- to 28-lb. paper acceptable) Envelopes (3.5x7 to 7.4x10.5) Medium-weight transparency film Labels Paper Feed: Multipurpose tray, manual or automatic: up to 50 sheets or 5 envelopes Optional paper cassette: 250 sheets of 20-lb. paper Optional legal cassette: 250 sheets of legal-size paper Optional envelope cassette: 15 envelopes Power Requirements: U.S./Japan: 100 to 115Vac, 50 to 60Hz Europe/Australia: 220 to 240Vac, 50 to 60Hz