OKI B4540


Print / Copy / Scan / Fax
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Key Features
Back Key Features
  • Print / Copy / Scan / Fax
  • Up to 20ppm Mono Print
  • 600 x 600 dpi Print
  • 250 Sheet Input Tray
  • Multipurpose Tray
  • 92MHz Processor
  • 16MB (65536MB) RAM
  • Windows Compatible
  • PostScript, PCL6
  • 9600 x 9600dpi Scan
  • 33.6Kbps Fax
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OKI B4540
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Detailed Specification

Detailed Specification


Speed Monochrome Up to 20ppm Mono Print
Product Group Output A4
Printer Standard Resolution 600 x 600 dpi Print
Print First Page 13 Seconds


Scanner Optical Resolution 2400 x 600 dpi Scan
Scanner Resolution Enhanced 9600 x 9600dpi Scan
Scan Facility Present Yes
Scanner Bit Depth 48-bit
Scanner Features Contrast- 7 level adjustment, Duplex Scanning from ADF, Scan to e-mail, FTP via LAN
Scanner Scaling Grayscale 256
Scanner Task Speed 1.8 sec Mono, 16 sec Colour
Scanner Type Flatbed Colour & Mono Scanner


Copy Speed Monochrome 20ppm Mono Copy
Copier Reduce/Enlarge 25 to 400% Copy
Copier Resolution 600 x 600 dpi Copy
Copier Functions Multi Copy 1-99 Copies
Copy Facility Present Yes


Fax Speed 33.6Kbps Fax
Colour Fax Yes
Fax Facility Present Yes
Fax Functions Delayed TX, Broadcast, Polling, SMS Communications , Colour Faxing (T81), Mailing, Redial, Trasnsmitting Sender ID, Memory 8MB providing 500 pages, Speed Dials 10 direct - 499 via broadcast list


Parallel Ports 1 x Bidirectional IEEE-1284 Parallel Port
USB Ports 1 x USB 2.0

System Specification

Processor 92MHz Processor
Memory (Maximum) 16MB (65536MB) RAM


Operating Systems Supported Windows Compatible

Media Handling

Paper Handling Input 1 250 Sheet Input Tray
Paper Handling Input 2 Multipurpose Tray
Maximum Paper Size Legal
Paper Handling Manual Feed 50 sheets Automatic Document feeder
Paper Handling Output 100 Sheet
Paper Size A4, A5, B5, Letter, Legal, Executive
Paper Weight (Standard): 60 to 90 g/Sq m, (Manual Feeder): 60 to 163g/Sq m
Scanner Document Size A4

Duty Cycle

Monthly Duty Cycle 12.5k Pages Per Month


Mono or Colour Printer Mono
Multifunction Summary Print / Copy / Scan / Fax
Dimensions 52.0cm (W) x 44.5cm (D) x 45.5cm (H) - Weight 15.0kg
Environmental Operating Temperature 10 to 35C - Humidity 20 to 80%
Noise Level 54dbA
Power Consumption 580W (Max) / 20W (Standby) / 15W (Saving)
Product Type A4 Laser Printer
Voltage/ Power/ Frequency 220 to 240VAC / 50 to 60Hz


Printer Languages PostScript, PCL6
Font Capabilities 85 PCL, 36 PostScript 3 & 8 bitmap


Warranty 3 year On-Site Warranty (when product is registered within 30 days of purchase).
Questions & Answers

Customer Questions & Answers

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All print speeds, running cost calculations and consumable life cycles are MANUFACTURER ESTIMATES based on 5% per page coverage. Images are used for illustration purposes only

Running Costs

-All consumable life cycles are manufacturer estimates based on 5% coverage per A4 page

*Estimation based on toner/ink cartridges only and excludes long life components such as image drums and fusers.

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