OKI ML5791eco 44210205 Prospecto

Single Bin Cut Sheet Feeder ML5790eco: 44497402; ML5791eco: 44497502

(front/rear feeds) ML5790eco: 44454902; ML5791eco: 44455002

Pull Tractor (bottom feed) ML5720eco: 44753902; ML5721eco: 44754002

Roll Paper Stand 09002332 (ML5790eco)

Serial RS232C 44455102

Network Card 44455302

(8 million characters) 44173405 (ML5790eco)

(13 million characters) 44173406 (ML5791eco)

Number of pins 24

ML5790eco: 80 (10cpi); 160 (maximum in compression mode)
ML5791eco: 136 (10cpi); 272 (maximum in compression mode)

Character pitch 5/6/7.5/8.5/10/12/15/17.1/20 pitch and proportional

Graphics resolution Up to 360 x 360 dpi

High Speed Draft: 576cps (12cpi); High Speed Draft: 480cps 

(10cpi);

 Draft: 540cps (15cpi); Draft: 432cps (12cpi); Draft: 

360cps (10/20cpi); 

Draft: 309cps (17.1cpi); Letter Quality: 

240cps (20cpi);

 Letter Quality: 206cps (17.1cpi); Letter Quality: 

180cps (15cpi);

 Letter Quality: 144cps (12cpi); Letter Quality: 

120cps (10cpi)

Interfaces IEEE 1284 parallel interface, USB 2.0 (full speed)

Optional interfaces Ethernet 10/100, Serial RS232C

Emulations Epson LQ ESC/P2, IBM PPR, IBM AGM

Typeface & font HSD, Draft, Courier (scalable), Roman (scalable), Swiss  

(scalable), Swiss Bold, Orator, Gothic, Prestige, OCR-A, OCR-B

Typestyle Emphasised, Enhanced, Double Width, Double Height, Italics, 

Outline, Shadow, Superscript, Subscript, Underline

UPC-A, UPC-E, EAN8, EAN13, Code39, Interleaved 2of5, 

Code128 (A/B/C), CODABAR (NW-7), POSTNET, Industrial 2of5, 

Matrix 2of5

Windows 2000 / XP (32-bit & 64-bit) / Vista (32-bit & 64-bit) / 

7 (32-bit & 64-bit) / Server 2003 (32-bit & 64-bit) /

Server 2008 (32-bit & 64-bit) / Server 2008 R2 (64-bit)

Utilities Status monitor, Button setup utility, Menu setup utility, 

TOF setup utility, Network setup utility, LPR utility

Input buffer 128Kbytes

Power supply Single phase 220 to 240VAC,  +/- 10%

Power consumption ISO/IEC 10561 Letter, Roman, Range1: 52W; 

Sleep mode: 1.5W (with no optional attachments)

Noise level Normal: 57dB(A); Quiet: 52dB(A); Silent mode: 49dB(A)

Dimensions (HxWxD) ML5790eco: 191 x 438 x 375mm;  

ML5791eco: 191 x 592 x 375mm

Weight ML5790eco: 7.5kg approx; ML5791eco: 10kg approx

Print Head life 400 million characters

Reliability MTBF: 25,000 hours

Warranty 3 years extended warranty upon registration within  

30 days of purchase

Product order numbers ML5790eco: 01293101; ML5791eco: 01293201

1

Check local OKI Printing Solutions website for latest driver releases and OS compatibility

Consumables Information: Only use genuine OKI Printing Solutions Original consumables to ensure the best quality and performance from your hardware. Non OKI Printing Solutions Original 

products may damage your printer’s performance and invalidate your warranty.

Our devices are manufactured to the highest standards of quality and technology, which has been confirmed by independent tests. We are so convinced of the high quality of 
our products that we are offering you an extension of the standard warranty period to 3 years – for free! Simply register your product within 30 days of purchase to be eligible 
for our unique all inclusive offer. Fully covered by OKI! For further information please visit: 

Without registration, the standard pan-European 1 year warranty applies.

Cut Sheet (single sheet), Continuous Paper (single-part,  

multi-part), Roll paper (ML5790eco only), Envelope, Card,  

Label (cut sheet and fan fold)

Continuous paper (width) ML5790eco: 76.2 - 254.0mm; ML5791eco: 76.2 - 406.4mm

Continuous paper (length) 76.2 - 558.8mm

(from top of page) Continuous: 2.12mm; Cut sheet: 0.5mm

No. of multi-part forms Up to 6 (one original + 5 copies)

Multi-part paper thickness Front/rear push feed: 0.36mm; Front/rear pull feed & front/rear 

push-pull feed: 0.44mm; Bottom pull feed: 0.48mm

Paper feeding Manual insertion: Front or rear in, top out; Push Tractor: Front or 

rear in, top out; Pull tractor: Front or rear or bottom in, top out

Optional paper feeding Single Bin Cut Sheet Feeder, Push Tractor (front/rear feeds),  

Pull Tractor (bottom feed), Roll Paper Stand (ML5790eco only)

Oki Systems (UK) Ltd.
550 Dundee Road, Slough
Berkshire, SL1 4LE
United Kingdom
T +44(0) 1753 819819
F +44(0) 1753 819899

© 2011 Oki Europe Ltd. Oki Printing Solutions is the trading name of Oki Europe Ltd. Version 1.2 01/2011. 

Specification subject to change without notice. All trademarks acknowledged.

WARNING! This product complies with EN55022 Class B. However when fitted with the optional network interface card or optional cut sheet feeder, 
compliance to EN55022 is Class A. In a domestic environment this configuration may cause radio interference, in which case the user may be required 
to take adequate control measures