Datasheet

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87
IMPACT PRINTERS
TECHNOLOGY, SPEED
Print Method: 9-pin (.34 mm diameter) Serial Impact Dot Matrix
AND PRINT CHARACTERISTICS
Graphics Resolution: 288(H) x 144(V) dpi Maximum
Print Speed (cps @ 10 cpi)
1
: NLQ Utility High Speed Draft
80 325 435
Feed Rate: 5.0 ips
EMULATIONS, INTERFACE AND MEMORY
Emulations: Epson FX, IBM ProPrinter, OKI
®
MICROLINE
®
Standard Interface: Centronics
®
Parallel
Optional Interface: RS-232C Serial
Memory: 64K
FONTS/CHARACTERS
Code Pages: Standard ASCII, Epson
®
Character Set I & I, IBM
®
Character Set I and II,
Foreign Character Substitution, International Character Sets,
Code Page 850, 860, 863, 865, 437, bar code
NLQ: Courier, Gothic
Utility/HSD: Gothic
Bar Codes: Code 39, UPC A, UPC E, EAN 8, EAN 13, Interleaved 2 of 5,
Code 128 (A,B,C), PostNet
bar codes
PAPER HANDLING
Paper Input: Continuous form, cut sheet, card stock, envelopes, labels
Number of Copies: 6
Thickness: .014" (.36 mm) Rear Feed, .017" (.44 mm) Bottom Feed
Paper Feeding: Top/Rear/Bottom, built-in Rear Push Tractor, Friction Feed (top),
optional Pull Tractor, optional Cut Sheet Feeder (single bin),
optional Bottom Feed Tractor Kit w/metal tear bar
Card Stock Weight: 120 lb. max.
Tear Capabilities: Zero Tear, metal tear bar (optional with Bottom Feed Tractor Kit)
ENVIRONMENTAL
Size (WxDxH): ML520: 16.9" x 14.9" x 6.5" (43 cm x 37.8 cm x 16.5 cm)
ML521: 23" x 14.9" x 6.5" (58.4 cm x 37.8 cm x 16.5 cm)
Net Weight: ML520: 17.6 lb. (8.0 kg) ML521: 23.1 lb. (10.5 kg)
Electrical: 120 VAC: +5.5/-15% 230/240 VAC: +10/-14%
Power Consumption: Operating (avg.): 40W Idle: 13W
Operating Temperature: 41˚ F to 104˚ F (5˚C to 40°C)
Noise: NLQ mode: 55 dBA; NLQ Quiet mode: 53 dBA; Utility: 57 dBA;
Utility Quiet: 55 dBA
WARRANTY AND RELIABILITY
Limited Warranty: One year parts, labor and printhead
Service: Authorized OKI Service Centers
Reliability (MTBF): 6,000 hours (25% duty cycle, 35% page density)
Printhead Life: 200 million characters avg. in 10 cpi Draft mode @ normal 25% duty,
35% page density
CONSUMABLES AND OPTIONS
Ribbon Type: Black Re-inking w/ 4 million character life
Cut Sheet Feeder: Single Bin with envelope capability, user installable
Pull Tractor Kit: Use with bottom feed for continuous forms, labels, invoices
Bottom Push Tractor Kit: Use with bottom feed for continuous forms; includes stand and metal tear bar
Serial Interface: RS-232C; 19.2K baud max (XON/XOFF, Ready/Busy)
Roll Paper Stand: ML520 model only
Print Servers: OkiLAN
®
6020e 10 Base-T/100 Base-TX External Ethernet;
OkiLAN
®
6010e 10 Base-T External Ethernet
1
Print speeds apply to all pitches (10, 12, 17.1, and 20 cpi).
Specifications
ML520/521