LaserWriter 12/640 PS

The LaserWriter 12/640 PS was a monochrome laser printer from the LaserWriter series that was released by Apple Computer on June 17, 1996, replacing the LaserWriter 16/600 PS.Apple Delivers Multi-Platform LaserWriter with Duplex Printing Capability, Apple Computer. 1996-06-17. Archived 2000-04-24.
==Description==
The 12/640 PS could print at a resolution of 600-dpi from a P893 print engine that could output 12 pages-per-minute, or 8 pages-per-minute in an optional double-sided (duplex) mode. It utilized FinePrint and PhotoGrade to adjust individual dot sizes to simulate smoother edges and grays produced by higher resolution printers. The built-in multipurpose tray had a capacity for 80 sheets along with a 250-page cassette. With the ability to support up to 64 MB, it had the highest memory capacity of any Apple printer.LaserWriter 12/640 PS, Low End Mac. 1996-06-01.
The 30 MHz AMD processor could rasterize images from PostScript Level 2 or 5 printer data. The data could be transmitted through a LocalTalk network to its serial port, or a direct PC connection to its . It also supports faster EtherTalk or networking over a proprietary AAUI Ethernet port.
===Plus configuration===
The LaserWriter 12/640 PS Plus is a special configuration that was announced at on November 18, 1996 and released the following month. The printer's base memory of 4 MB was upgraded to 12 MB of RAM. The duplex option and additional sheet feeder with a 500-page cassette were also included. Upgrading the RAM to 24 MB would enable PhotoGrade printing in double-sided (duplex) mode.Apple LaserWriter 12/640 PS Plus Bundles Duplex Printing and Additional 500-Sheet Cassette and Feeder in a Single-Box Printing Solution, Apple Computer. 1996-11-18. Archived 1999-02-03.LaserWriter 12/640 PS Plus, PC Magazine p.191-194. 1997-06-10.
===Included fonts===
35 PostScript Type 1 fonts and 15 fonts are included in ROM. 64 fonts in PostScript and/or TrueType format are also included on CD-ROM with the printer driver software.
==Discontinuation==
The 12/640 PS was one of the last monochrome laser printers from Apple, with the final model being the LaserWriter 8500 workgroup printer.LaserWriter 8500, Low End Mac. 1993-10-01.
===Legacy support===
Apple phased out support for printing over the old AppleTalk-based EtherTalk protocol in Mac OS X 10.6 (Snow Leopard).Make Old Apple Printers Work in Snow Leopard by Adam Engst, TidBITs. 2009-10-06.Apple Filing Protocol Ethernet Networks, Classic Mac Networking, The Apple Fool. Accessed 2021-05-15. Printing over is possible, but this requires configuring an address over Ethernet by a Mac running Apple Printer Utility for classic Mac OS, Apple LaserWriter Utility for Windows, or TCP/IP Configuration Utility for Unix.Network Printer OS 9 by MisterMe, MacRumors Forums. 2006-04-26.
==References==
==External links==
*LaserWriter 12/640 PS at Apple (archived 1998-04-29, 1998-01-10)
**LaserWriter 12/640 PS Plus (archived 1997-12-10)
**LaserWriter 12/640 PS: Technical Specifications (archived 2003-02-04, 2001-05-21)
**LaserWriter 12/640 PS (PDF) by Apple Service Source (mirrored)
*LaserWriter 12/640 PS at Applematters
*LaserWriter 12/640 PS at IT History Society
*LaserWriter 12/640 PS at madeApple
*Apple LaserWriter 12/640 PS with macOS Sierra by robegian at Applefritter (2016-11-09)
*Apple LaserWriter 12/640 PS User Manual at Manuals Directory
*Apple LaserWriter 12/640 PS and 12/640 PS Plus specs at CNET
*Apple Laser Writer 12/640 PS Product Safety Data Sheet (PDF) at Xerox
Category:1996 introductions