Superb print quality
24-pin print head produces up to 5 quality documents simultaneously
Fast; efficient output
High-speed; high-volume results
Cost efficiency
OKI technology reduces running costs
Flexible use
Easily handles cut sheets; continuous feed paper and multi-part forms
Whether you need regular output of continuous multi-part forms; fine business correspondence-or combinations of both-24-pin OKI ML490/491 printers are the single solution. They handle the printing needs of the most demanding environments-including point-of-sale; automation and utility applications such as wholesale or retail sales counters; financial departments; and manufacturing or ware-house sites. Yet they also produce letter-quality type and high-resolution graphics for the office and executive suite.
Superb print quality - 24-pin print head produces up to 5 quality documents simultaneously
ML490/491 printers run the gamut of paper types and envelopes at lightning speed.
- Rugged printhead made up of powerful samarium magnets and stored-energy pins delivers precise; sharp characters all the way through to the last page of a 5-part form.
- 200 million-character average printhead life expectancy
Fast; efficient output - High-speed; high-volume results
The high-performance ML490/491 printers produce a range of documents including receipts; invoices; picking lists; reports and spreadsheets using industrial; retail and other applications.
- Reaching 475 cps in Utility/Draft mode and 105 cps in Letter-quality.
- Internal cooling fan provides continuous airflow for the printhead; maximizing throughput for long; unattended jobs.
- Additional feed rollers provide precise forms handling and printed-character placement accuracy
- Optional Roll Paper Stand for quick; readable printing.
Cost efficiency - OKI technology reduces running costs
The patented OKI closed-loop feedback system assures character placement accuracy.
- Zero-tear feature accurately positions continuous forms for a clean tear at the perforation to eliminate wasted stock.
- 3-year standard warranty
Flexible use - Easily handles cut sheets; continuous feed paper and multi-part forms
The versatile ML490/491 printers handle cut sheets; continuous feed paper and multi-part forms quickly and easily.
- Top; bottom and rear paper input paths and a built-in rear push tractor feed unit provide added flexibility.
The high-quality; highly reliable and highly affordable ML490/491 Impact printers from OKI. Put them to work in your office or behind the counter and watch them drive your productivity to new limits while they improve the look of your forms printing.
Specifications:
- Printing Technology: Serial Impact Dot Matrix Method
- Print Head: 24 Pin.
- Dot Wire Diameter: 0.2 mm
- Print Direction: Bidirectional/Unidirectional printing; Short line-seeking printing
- Graphic Resolution: Max. 360(H) x 360(V) dpi
- Print Speed: High Speed Draft: 420 cps; Utility: 315 cps; Letter Quality: 105 cps
- Line Feed Pitch: 4.23mm (1/6 "); 3.18mm (1/8 "); n x 0.42mm(m/60 ")(m=0-127); n x 0.35mm(n/72 ") (n=1-85); n x 0.14mm(n/180 ")(n=0-255); n x 0.12mm(n/216 ") (n=0-255); n x 0.07mm(n/360 ") (n=0-255)
- Feed Speed: 4.5 inches per second
- Feed Rate: 4.23mm (1/6") line feed: Approx. 46 milliseconds
- Paper Route: Tractor feeder (Rear); Tractor feeder (Bottom); Manual (Top); Roll paper stand; Cut sheet feeder (Rear)
- Character Pitch: High Speed Draft: 10.0 cpi; 12.0 cpi; Utility: 10.0 cpi; 12.0 cpi; 15.0 cpi; 17.1 cpi; 20.0 cpi; Letter Quality: 10.0 cpi; 12.0 cpi; 15.0 cpi; 17.1 cpi; 20.0 cpi; Proportional
- Printing Width: 80 characters/line at ANK 10 cpi
- Interface: IEEE1284-1994 Bi-directional Parallel; USB 2.0 (Full Speed); (Optional) 100BASE-TX/10BASE-T; (Optional) RS-232C (25pin)
- Emulation: ESC/P2 emulation; IBM ProPrinter emulation; IBM AGM emulation
- Supported OS: Windows 7; Windows 7 x64; Windows Vista; Windows Vista x64; Windows Server 2008 R2; Windows Server 2008; Windows Server 2008 x64; Windows Server 2003; Windows Server 2003 x64
- Receive Buffer: Max. 128KB
- Resident Font: Utility; LQ Gothic; LQ Roman; LQ Courier; LQ Swiss; LQ Prestige; LQ Orator; LQ Swiss Bold; Scalable Roman; Scalable Courier; Scalable Swiss; High Speed Draft; OCR-A; OCR-B
- Font Style: Double Width; Double Height; Enhanced; Emphasized; Bold; Italics; Over score; Outline; Shadow; Underline
- 1-D Barcode: UPC-A; UPC-E; EAN8; EAN13; Code39; Interleaved 2 of 5 (ITF); Code128; POSTNET; Codabar (NW-7); Industrial 2 of 5; Matrix 2 of 5
- Paper Type: Continuous paper; Continuous copying paper; Cut sheet; Card; Envelope; Label
- Paper Weight Adjustment: Manual
- Paper Size: Continuous paper: Width 3.0-10.0" (76.2-254.0mm) x Length 3.0-14.0" (76.2-355.6mm); Single part paper: Width 3.9-8.5" (99.1-216.0mm) x Length 3.9-14.02" (99.1-356.0mm); Multi part paper: Width 3.0-10.0" (76.2-254.0mm) x Length 3.0-14.0" (76.2-355.6mm)
- Paper Weight: Continuous paper: 12.0 - 23.9 lb. bond (45 - 90 gsm); Single part paper: 12.0 - 23.9 lb. bond (45 - 90 gsm); Multi part paper: 9.3 - 10.6 lb. bond (35 - 40 gsm)
- Copy Capability: Normal print mode: original + 4sheets (Total Thickness < 0.36mm)
- Dimensions (W x D x H): 15.7" x 13.6" x 6.0" (398 x 345 x 153 mm)
- Operating Environment: Operating: 41 - 95 degreeF (5 - 35 degreeC); 20 - 80 %RH; Storage: 14 - 122 degreeF (-10 - 50 degreeC); 5 - 95 %RH; No condensation
- Power Source: Single phase 100 - 127 VAC +/-10%; 50/60 Hz +/-2%
- Power Consumption: Operating: Max. -W (ISO10561 (Utility; Range1) Printing Approx. 60W); Power Save: < 1.7W
- Noise Level: Operating: Approx. 56 dBA; Quiet Mode: < 52 dBA
- MTBF (Mean Time Before Failure): 20;000 hours
- Ribbon Life: Black: 4 million characters
- Print Head Life: Approx. 300 million strokes/ pin.
