Brother International HL-720 Service Manual - Page 101

Specifications, An RS-422A/RS-232C serial interface RS-100M is optionally - laser printer driver

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2. SPECIFICATIONS 2.1 Printing Print method Electrophotography by semiconductor laser beam scanning Resolution 1200 (H) x 600 (V) dots/inch (for Windows DIB graphics) 600 x 600 dots/inch (for Windows and DOS) 300 x 300 dots/inch (using Apple Macintosh with the optional RS100M) Print speed Up to 6 pages/minute (when loading A4 or letter-size paper from the multi-purpose sheet feeder) Warm-up Max. 20 seconds at 23°C (73.4°F) First print 20 seconds (when loading A4 or letter-size paper from the multipurpose sheet feeder) Print media Toner in a cartridge Life Expectancy: 2,200 pages/cartridge (when printing A4 or letter -size paper at 5% print coverage) Developer Drum unit, separate from the toner cartridge 2.2 Functions CPU IDT79R3041-20J 20Mhz Emulation Automatic emulation selection among HP LaserJet 5P (PCL Level 5e), EPSON FX-850, and IBM Proprinter XL Printer driver Windows 95/Windows 3.1 driver, supporting Brother Native Compression mode and bi-directional capability. Optional Macintosh® QuickDraw driver (Standard in some countries.) Interface Bi-directional Centronics parallel interface. (IEEE 1284 compliant) An RS-422A/RS-232C serial interface (RS-100M) is optionally available. Memory 1.0 Mbytes with Data Compression Technology. Expandable up to 33 Mbytes by installing an industry standard SIMM. Control panel 1 switch and 4 lamps Diagnostics Self-diagnostic program I-3

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I-3
2.
SPECIFICATIONS
2.1
Printing
Print method
Electrophotography by semiconductor laser beam scanning
Resolution
1200 (H) x 600 (V) dots/inch (for Windows DIB graphics)
600 x 600 dots/inch (for Windows and DOS)
300 x 300 dots/inch (using Apple Macintosh with the optional RS-
100M)
Print speed
Up to 6 pages/minute (when loading A4 or letter-size paper from
the multi-purpose sheet feeder)
Warm-up
Max. 20 seconds at 23°C (73.4°F)
First print
20 seconds (when loading A4 or letter-size paper from the multi-
purpose sheet feeder)
Print media
Toner in a cartridge
Life Expectancy: 2,200 pages/cartridge (when printing A4 or letter
-size paper at 5% print coverage)
Developer
Drum unit, separate from the toner cartridge
2.2
Functions
CPU
IDT79R3041-20J 20Mhz
Emulation
Automatic emulation selection among HP LaserJet 5P (PCL Level
5e), EPSON FX-850, and IBM Proprinter XL
Printer driver
Windows 95/Windows 3.1 driver, supporting Brother Native
Compression mode and bi-directional capability.
Optional Macintosh
®
QuickDraw driver (Standard in some
countries.)
Interface
Bi-directional Centronics parallel interface. (IEEE 1284 compliant)
An RS-422A/RS-232C serial interface (RS-100M) is optionally
available.
Memory
1.0 Mbytes with Data Compression Technology.
Expandable up to 33 Mbytes by installing an industry standard
SIMM.
Control panel
1 switch and 4 lamps
Diagnostics
Self-diagnostic program