• Fast, 33.6 Kbps modem speed
• 3-seconds-per-page transmission speed
• High-capacity 5K toner with magnetic lockout
• 2.5MB RAM (200-page) standard memory (expandable to 10.5MB/840 pages)
• 72-hour memory battery backup
• Fast 10 page-per-minute printing at 600 dpi output
• 40 one-touch, 100 speed dial codes, 20 groups (up to 160 locations)
• 50 e-mail addresses stored¹
• Separate e-mail key on top panel¹
• Broadcast to mix of e-mail & fax addresses¹
• Explanation message allowed in e-mail Tx¹
• Activity report every 50 Tx & Rx
• Up to 99 department codes for usage tracking
• Backup file feature automatically sends copy of all faxes sent and received to a predetermined fax number or e-mail address¹
• Box List provides information report on all personal boxes
• Optional Unimessage Pro and Pro LAN, Multifunction software enables connection to a PC or network for printing, PC faxing, scanning and copying
• TIFF driver utility included
• PDF support on Tx's only
• Genuine OKI drivers
• Compatible with Win ME/00/98/95, NT 4.0, XP
• Windows-based Remote Maintenance Software available

¹ Fax forwarding to an e-mail address requires installation of T.37 Internet/LAN fax option kit.

With the OKIFAX^� 5780 and 5980 high-volume business facsimiles, you can get more done in far less time � while lowering costs. Powerful yet compact, these OKI^� fax machines combine performance and reliability as few competitive units can.

Helping you do more in less time
All OKIFAX 5780/5980 models have fast transmission speeds and 50-page automatic document feeders, so users can load documents, set instructions, and get back to work quickly.

The OKIFAX 5980 and 5980 Dual Line models come standard with 12.5 MB of RAM (up to 1,000 pages¹); the 5780 comes with 2.5 MB (200 pages¹), which can be upgraded to 10.5 MB. All three models have a 72-hour battery backup � so no faxes will be lost if the power goes out, even over a long weekend.

Their 33.6 Kbps modem (the Dual Line model has two) can transmit a page in as little as 2.5 seconds¹, saving time and telephone costs. The 5980 models also have JBIG compression, so file sizes are further reduced for even faster transmission.

OKIFAX 5780/5980 units can scan documents at true 600 dpi², and deliver output at a fast 10 pages per minute. Horizontal/Vertical Reduction extends past the printable area of the page to ensure that no data is lost on a received fax or copied sheet.

With the Backup File feature, you can automatically send an electronic copy of every fax you transmit or receive to a pre-determined fax number or e-mail address.³

Send faxes to e-mail, communicate via your network, even use the Internet!
There�s an OKI fax configuration to fit your every business need � from stand-alone workhorses to digital document portals.

With a wide range of available options, OKIFAX 5780/5980 models let you fax to e-mail via your LAN or the Internet... turn your fax machine into a true multifunctional digital document processor... and monitor and track usage through a 99-department code feature.

Power. Performance. Productivity. These are the hallmarks of the OKIFAX family � facsimile for the way your business works today and beyond.

¹ Based on ITU-T Test Chart
² Standard on OKIFAX 5980 models, optional on OKIFAX 5780.
³ Fax forwarding to an e-mail address requires installation of T.37 Internet/LAN fax option kit.

Printer System Method	LED
Print Speed (ppm)	Up to 10 ppm *
Modem Speed	33.6 Kbps
Transmission Speed (ppm)	3sec
Gray Scale Levels	64
Standard Memory	2.5 MB RAM
Optional Memory	8 MB
Dialing
One Touch Dial	40
Coded Auto Dial	100
Number of Groups / Locations	20/160
Broadcast To Multiple Locations	160
Paper Handling
Automatic Document Feeder	50
Input Document Width	10.5
Maximum Scan Width	8.5
Standard Paper Capacity	250 sheets
Optional Paper Capacity	750
Multiple Copies	99
Collated Printing	yes
Operating / Phyical Specifications
Dimensions With Box (W x D x H)	24.12 x 20.15 x 20
Dimensions Without Box (W x D x H)	13.75 x 14.25 x 24
Weight Without Box	27 lbs.
Weight With Box	40.1 lbs.
Additional Features
Coding System	MH/MR/MMR
Delay Transmission	yes
Transmission Reservation	yes
Confidential Transmission	yes,16
Dual Access	yes
Scan Speed (ppm)	1.5 sec
Automatic Legal To Letter Reduction	yes
Automatic Fax To Telephone Switch	yes
TAD Interface	yes
PC Interface	opt
ECM	yes
OCR	Optional
UPC Code	0-51851-09097-9
Dual Line Capability	Yes
MFP Capability	Optional
Warranty
Warranty Parts And Labor Only	90 days on site
Warranty Parts Only	1 year
Warranty Printhead Only	5 years
Toll-free Support Line	7 days/24 hrs