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Oki MICROLINE 421 Dot Matrix Printer 1 of 2
Oki MICROLINE 421 Dot Matrix Printer 2 of 2
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$535.99 + $9.74 SHIPPING
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Learn more about Oki MICROLINE 421 Dot Matrix Printer - 570 cps Mono - 240 x 216 dpi - Parallel, USB:

Mfg Part#: 62418801
Sku: 10334528
UPC: 051851450292
UPC 14: 00051851450292
Sales Rank: 30316
See more in Printers
The OKI wide-carriage counterpart ML421 is a quantum leap forward in Impact printer performance. Engineered for dedicated forms printing in the most demanding point-of-sale, automa-tion and utility environments, ML421 printers are right at home in applications such as retail sales counters, medical facilities, automotive rental and repair shops, airline counters, financial departments and manufacturing sites. Its print speed and versatile paper handling make it ideal for the office, too.


Tech Features USB Yes
Tech Features Parallel Port Yes
Tech Features Product Type Dot Matrix Printer
Dot Matrix Printer
Tech Features Manufacturer Part Number 62418801
Tech Features Manufacturer OKI Data
OKI Data
Tech Features Product Model 421
Tech Features Product Name MICROLINE 421 Dot Matrix Printer
MICROLINE 421 Dot Matrix Printer
Tech Features Product Line MICROLINE
Tech Features Product Series 400
Tech Features Brand Name Oki
Tech Features Media Type Cut Sheet
Cut Sheet
Single Sheet
Single Sheet
Multiple Part Form
Multiple Part Form
Continuous Form
Continuous Form
Index Stock
Index Stock
Tech Features Media Size Custom Size
Custom Size
Letter - 8.50" x 11"
Letter - 8.50" x 11"
Tech Features Media Type Label
Tech Features Standard Memory 128 KB
128 KB
Tech Features Platform Supported PC
Tech Features Green Compliant Yes
Tech Features Green Compliance Certificate/Authority ENERGY STAR
Tech Features Weight (Approximate) 21.20 lb
21.20 lb
Tech Features Color White
Tech Features Form Factor Desktop
Tech Features Height 6"
Tech Features Width 21.7"
Tech Features Depth 13.6"
Tech Features Duty Cycle 20000 pages per month
20000 pages per month
Tech Features Number of Columns 136
Tech Features Number of Pins 9-pin
Tech Features Print Color Monochrome
Tech Features Maximum Print Resolution 240 x 216 dpi
240 x 216 dpi
Tech Features Maximum Mono Print Speed (cps) 570 cps
570 cps
Tech Features Limited Warranty 3 Year
3 Year

Tech Specs

Tech Specs Technology, Speed and Print Characteristics
Tech Specs Printhead: 9-Pin SIDM
Tech Specs Graphics Resolution: 240 (H) x 216 (V) dpi maximum
Tech Specs Feed Rate: 4.5 ips (11.4 cm/sec.)
Tech Specs Print Speed and Character Matrix:
Tech Specs NLQ: (10 cpi), Speed (in cps) 95
Tech Specs Utility:(10 cpi), Speed (in cps) 380
Tech Specs HSD: (10 cpi), Speed (in cps) 510
Tech Specs SSD: (12 cpi), Speed (in cps)570
Tech Specs Emulation, Interface and Memory
Tech Specs Emulation: Epson® FX, IBM® ProPrinter®, OKI MICROLINE
Tech Specs Interface: Standard – IEEE Parallel and USB; OkiLAN®
Tech Specs 10/100 Base-T Internal Print Server (ML420/n, ML421/n);
Tech Specs Optional – RS-232C Serial and Ethernet® via OkiLAN 10/100
Tech Specs Base-T Internal or External Print Servers
Tech Specs Memory: 128K
Tech Specs Compatibility
Tech Specs Operating Systems: Windows® Vista® 32/64, XP, 2000,
Tech Specs 98/95, 3.x and NT® 4.0; MS-DOS®
Tech Specs Paper Handling
Tech Specs Paper Input: Single-part, Multi-part, Continuous forms,
Tech Specs Cut sheet, Index stock, Envelopes, Labels
Tech Specs Number of Copies: 6
Tech Specs Thickness: 0.017" (0.43 mm) maximum
Tech Specs Paper Feeding: Rear Push and Friction Feed
Tech Specs Options: Bottom Push Tractor, Top Pull Tractor,
Tech Specs Cut Sheet Feeder, Roll Paper Stand
Tech Specs Warranty and Reliability
Tech Specs Limited Warranty: 3-Year parts and labor, 2-Year printhead
Tech Specs MTBF: 20,000 hours (25% duty cycle /35% page density)
Tech Specs Reliability:
Tech Specs ML420 – 24,000 pg./mo. duty cycle
Tech Specs ML421 – 17,000 pg./mo. duty cycle
Tech Specs Printhead Life: 400 million characters
Tech Specs Environmental
Tech Specs Size (WxDxH):
Tech Specs ML420 – 15.7" x 13.6" x 6.0" (39.8 cm x 34.5 cm x 15.2 cm);
Tech Specs ML421 – 21.7" x 13.6" x 6.0" (55.1 cm x 34.5 cm x 15.2 cm)
Tech Specs Net Weight:
Tech Specs ML420 – 16.4 lb. (7.43 kg); ML421 – 21.2 lb. (9.6 kg)
Tech Specs Acoustic Noise: 56 dBA
Tech Specs Power Requirements: 120V Model: 120 VAC +6%, -15%;
Tech Specs 230V Model: 230 VAC +15%, -14%
Tech Specs Ribbon Life: 4 million characters
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