Enterprise class A4 mono printer for improved business efficiency
A4 mono printer, 1-30 users52ppm print speed and less than 5 seconds to first page print630 sheet standard paper capacity (up to 3,160 sheets)PCL/PS printer language emulationAuto duplex as standard
The B731dn brings fast, reliable printing to the busy workgroup. The B731dn combines advanced security, management and performance with robust and durable technology offering speeds of up to 52 pages per minute (ppm) for improved office efficiency.

The B731dn improves workgroup productivity with a fast processor to tackle high volume print jobs, a maximum input capacity of 3,160 sheets and high yield cartridges for less user intervention. Reliable high performance, with up to 200k monthly duty cycle, you get a printer that offers complete versatility to handle a variety of media in any working environment.

Efficient working that improves productivity
The use of High Definition digital LED technology and 1200 x 1200dpi print resolution achieves a superior level of print quality. The 800MHz processor and 256MB memory help to deliver a fast first page out time and fast throughput. Plus, a generous standard 630-sheet paper tray and a convenient multi-purpose tray (MPT) with flexible media handling of up to 253gsm allows you to print longer runs.

Highest level document and data security
With Secure Print job encryption protecting your corporate data, the B731dn also provides other sophisticated user authentication that prevents unauthorised usage via PIN access.

Energy saving features that reduces your impact upon the environment
This outstanding device has many features including double-sided printing that reduces paper usage and your on-going costs. A pre-set option automatically powers off, reducing energy consumption to less than 0.5W when not in use and a Toner Save function reduces toner usage when printing draft or internal documents.

Reliability you can depend upon
OKI printers are inherently more reliable due to LED technology requiring fewer moving parts. This means that we can offer a 3-year warranty, providing you register your product within 30 days of purchase, giving you complete peace of mind.
Key Features

DescriptionA4 mono printerNumber of users1 to 30
Printer

Print SpeedA4: 52ppmTime to first print (TTFP)Less than 5 secondsWarm up time25 seconds or less from power on, 19 seconds or less from power saveProcessor speed800MHz
Interface and Software

Connectivity10/100/1000 baseT, High Speed USB x 2 (1x type A & 1 x type B)Printer languagePCL5e, PCXL, Postscript 3 Emulation, XPS, Epson FX, IBM PPRNetwork & protocolsAll major network protocols supported via ethernet card with internal web server for printer and network card set-up and management. TCP/IPv4&v6, Net Bios over TCP, SMTP, HTTP, HTTPS, SNMPv1&v3, DHCP, DNS, IPP, IPPS, BOOTP, DDNS, WINS, UPnP, SNTP, IGMP, IGMPv2, ICMP, IMCPv6, LPR, Port9100, FTP, Telnet, Bonjour, LLTD, Web Service on Devices.OS CompatibilityWindows 8 (32-bit & 64-bit) / Windows 7 (32-bit & 64-bit) / Vista SP1 & SP2 (32-bit & 64-bit) / XP SP2 or later / Server 2008 SP1 or later (32-bit & 64-bit) / Server 2003 SP2(32-bit & 64-bit) / Server 2008 R2 (64-bit); Mac OS X 10.4/10.5/10.6/10.7/10.8; PPDs for Linux/UnixUtility suitePrint Job Accounting, Print Job Accounting Client, PrintSuperVision.NET, Template Manager, Universal PCL Print Driver,Storage Backup Utility, Configuration Tool, OKI LPR Utility, PDF Direct Print
Print quality

Resolution1200 x 1200dpi, 600 x 600dpi
Typefaces

Printer fontsScalable: 87 PCL fonts & 136 PostScript fonts, Line Printer, OCR-A/B, USPS ZIP BarcodeDot matrix fontsEpson FX, IBM-PPRBarcodes10 types of one dimension with 26 variations: UPC-A, UPC-E, EAN/JAN-8, EAN/JAN-13, Interleaved2of5, Code39, Code 128, EAN/UCC-128, CODABAR, ZIP+4POSTNET, 2 types of two dimensions: PDF417, QR code
Security

Device securityIP Filtering, MAC Filtering, IPSec, Secure Print, Secure Print job encryption, SMTP server authentication, SNMPv3, SSL/TLS Encryption, Port Change, Storage Device Encryption, Secure Erase, Disable Host USB feature, Protocol ON/OFFCertificationCE Mark, Energy Star, GS Mark
Paper Handling

Paper capacityTray 1: 530 sheets of 80gsm; Multi-purpose tray: 100 sheets of 80gsmPaper capacity optional trayTray 2: 530 sheets of 80gsm; Tray 3: 530 sheets of 80gsm; Tray 4: 530 sheets of 80gsm; Large Capacity Feeder (LCF): 2,000 sheets of 80gsmMaximum paper capacity3,160 sheets of 80gsmPaper sizesTray 1: A4, A5, B5; Tray 2/3/4: A4, A5, B5; Large Capacity Feeder: A4; Multi-purpose tray: A4, B5, A5, A6. Envelopes (Com-9, Com10, DL, C5), Supports custom size: Width 76-216mm Length 127-1321mm; Duplex: A4, B5. Supports custom size: Width 148-216mm Length: 210-356mmPaper weightTray 1/2/3/4: 64 to 220gsm; Large Capacity Feeder: 64 to 220gsm; Multi-purpose tray: 64 to 253gsm; Duplex: 64 to 220gsmDuplexStandardPaper outputFace up: 100 sheets of 80gsm, Face down: 500 sheets of 80gsm
General Features

Memory (RAM)Standard: 256MB; Maximum: 768MBMemory (Hard Disk Drive)Optional: 160GBOperating temperature/ humidity10?C to 32?C (17?C to 27?C recommended) / 20% to 80% RH (50% to 70% RH recommended)Storage temperature/ humidity-10?C to 43?C / 10% to 90% RHPower supplySingle phase 220?240VAC, frequency 50/60Hz +/- 2%Power consumptionTypical: 850W; Max: 1400W; Idle: 95W; Power Save: 22W; Deep Sleep: 3.9W or lessNoise levelOperating: 57dB(A) or less; Quiet Mode: 53dB(A); Standby: 30dB(A) or less; Power save: Background levelDimensions (HxWxD)410 x 435 x 498mmWeight27kgDuty cycle (Maximum)200,000 pages/monthDuty cycle (Recommended)Up to 30,000 pages/monthWarranty3 years extended warranty upon registration within 30 days of purchase