HP
Model:DeskJet 540
Production Years: 
Port:Parallel
Type of printer:Ink
Media load direction: Load paper in the In-tray with the print side down and the top of the paper toward the front of the tray.
Memory:512 KB built-in RAM; 32 KB receive buffer
DPI:Black: 600 x 600, Color: 300 x 300
Features:

Print Technology :Black Inkjet printer with color capability
PCL Printer Language: Level 3
Interfaces Centronics parallel: IEEE 1284-compliant (Bitronics, ECP)
Optional I/O (MIO): No
Font Cartridge Slot: No
Memory (Maximum): No additions
Black Print Speed in Windows
 Presentation Mode: 1 page per minute (ppm)
 Normal Mode: 2 ppm
 EconoFast mode: 3 ppm
Black Print Speed in DOS (R):
 Letter-quality mode: 167 cps at 10 cpi
 EconoFast mode: 240 cps at 10 cpi
Color Print Speed (with Color Kit) in Windows :
 Presentation Mode: 4 minutes per page (mpp)
 Normal mode: 2.5 mpp
 EconoMode Fast: 1.5 mpp
Color Print Speed in DOS Print speed depends on the content of the document, software, and system configuration
Print Cartridges:
  Printer ships with 51626A - High-Capacity Black Print Cartridge.
  Optional: 51625A Color Print Cartridge (for those using HP Color Kits)
  Optional: C4562-60018 Humidor (print cartridge storage container)
Print Colors: Black and up to 16.7 million colors with the HP Color Kit
PANTONE (R)* Compatibility: No
Monthly Duty Cycle: 1,000 total pages per month maximum use
Mean Time Between Failures: 20,000 hours
Media Capacity:
 Built-in sheet feeder (up to 100 sheets)
 Built-in envelope feeder (up to 20 envelopes)
 Built-in card feeder (up to 30 cards)
 Built-in out tray (up to 50 sheets)
Media Sizes:
 Letter (8.5 x 11 inches); Legal (8.5 x 14 inches);  Executive (7.25 x 10.5 inches)
 Custom size; Width 5.0 to 8.5 inches, length 5.83 to 14 inches
 No. 10 envelope (4.12 x 9.5 inches)
 Index cards (4 x 6 inches & 5 x 8 inches)
 Letter Transparency (8.5 x 11 inches)
 Glossy (8.5 x 11 inches)
 Special (8.5 x 11 inches)
 International paper sizes also supported
Media Types: Plain Paper, Transparencies, Envelopes, Glossy paper, and Special paper
Built-In Fonts:
 Courier, CG Times, Letter Gothic, Univers
 Orientation: Portrait and Landscape
 Style: Upright and italic
 Stroke Weight: Normal and Bold
 Point Sizes: Wide selection between 5 and 24 points
Scalable Typefaces:
 Arial (R) Black
 CG Goudy Old Style, Italic, Bold
 Phyllis
 Graphite Lite, Light Narrow
 CG Poster Bodoni
 Lucida (R) Casual, Italic
 Gill Sans Shadow
 Milestone (R)
 Signet Roundhand
 PL Benguiat Frisky