• Base Model: R-M355N/M455N
• Continuous Copy: Max. 999 copies
• Magnification Range: 25% to 400% in 1% increments (with DSPF 25%-200%)
• Scan Speed: Up to 45 OPM (letter size/standard resolution/1 side)
• Interface: IEEE1284 parallel port, USB-2.0, RJ-45 (N models)
• Controller Type: 300 MHz Multi-tasking
• Memory (total): 128 MB shared, expandable to 384 MB with 256 MB DIMM
• Scan Speed: Up to 45 OPM (letter size/standard resolution/1 side)
• Power Requirement: AC 100-127 VAC, 60 HZ, 16 Amps
• Weight: Approx. 128.9 lbs.²
• Dimensions: 37 29/32" (w) x 26 11/64" (d) x 44 23/64" (h)²

• Some features require optional equipment
• Includes scanner, scanner rack, and multi-purpose desk
• Supports PCL/Text, TIFF, PDF, and PS3 files; requires AR-NS3 and AR-PK6
• U models require AR-P20 or AR-P21 option
• Requires optional AR-FX12 Super G3 facsimile expansion kit.

• A combined total of 200 send-to-FTP and send-to-Desktop destinations on N Models can be stored (100 on U models).
• Based on ITU Test chart #1 in standard resolution, actual transmission speed and time will vary based on line conditions.
• Available with package. See your local Authorized Sharp Dealer.
• Upgrades U model to N model functionality

Unit Comes Standard With:

• 11" X 17" Paper Size
• 550-sheet user-adjustable paper cassette
• 100-sheet Stack Bypass
• 256MB Memory
• 25%-400% Reduction and Enlargement
• Drum Unit (120K copies)
• Requires Toner Cartridge (22K copies)
• Requires Developer Unit (64K copies)

Built to Order

• Add on network printing and scanning as well as walk-up, network and internet faxing
• Add on a RADF, PFP, or LCF, 2 choices of finishers, offset tray or job separator and hole punch unit
• 2 connectivity options:
  • Print only
  • Print/Scan

Large Touch Screen Control Panel

• Improved organizational structure of the menu and increased distance between buttons and icons
• Less menu "drill down".
• Enhanced panel drawings with more accurate descriptions
• Improved retrieval of email and fax numbers with a unified address book

Environmentally Friendly

• Energy Star Compliant
• Lead-free, halogen free, chromium free
• 100% recycled toner (0% waste toner)
• Reduced ozone emissions

High Productivity and Reliability

• 64,000 Copies Per Month
• Electronic Sorting
• Scan Once/Copy Many capabilities
• Reduced ozone emissions

Advanced Network Printing

• Advanced print features include Private Print, Scheduled Print, Print to e-Filing, and Proof Print
• Enhanced finishing options, such as stapling, duplexing, and hole punching

General Features

• 17 page-per-minute output speed.
• Copy, scan and fax large documents such as booklets, brochures and oversized pages on the legal-size platen.
• 1,350 sheet paper capacity.
• One standard paper tray and two optional paper trays to accomodate letter, legal-size and specialty stock papers.
• Print PDF or JPEG attachments automatically by sending an e-mail directly to the system with the Mail-to-Print feature.

Printer Features

• Utilize a wider range of print streams with PCL5e/6, support for XPS and optional genuine Adobe® PostScript® 3^TM.
• Integrates seamlessly in Windows, Macintosh or UNIX environments with standard 10Base-T/100Base-TX Ethernet and USB 2.0 interfaces, as well as optional Gigabit Ethernet, IEEE 802.11a/b/g and IEEE 1284 interfaces.
• Minimize wait time and relieve network congestion with PDF Direct Print, which enables you to print PDFs without opening each file in Adobe® Acrobat®.

Scanner Features

• Distribute full-color documents via Scan-to-Email or to network folders via Scan-to-Folder.
• Make any hard copy document portable in seconds with the Scan-to-Media option, which loads scanned files directly to a USB drive or SD card.
• Retrieve fax numbers and e-mail addresses directly from your corporate address book, with LDAP support.
• Protect sensitive or confidential scanned documents with security features,including encrypted PDF transmission.

Fax Features

• Super G3 fax modem transmits each page in just two seconds.
• Forward incoming faxes to an e-mail address, so users can receive important documents anywhere — even if they are away from the office.
• Reduce document distribution costs dramatically with advanced IP (T.38) faxing, which delivers fax documents almost instantaneously over IP networks, or with Internet (T.37) faxing.
• Deliver fax documents to any destination without leaving your desk with LAN faxing, which saves time and money.

Security Features

• Ensure security with multi-level Authentication which lets you confirm user identity and control access to scanning and other functions.
• Prevent confidential documents from unauthorized viewing with Locked Print. It requires a password before it releases any file for output and deletes the file automatically from the MFP’s optional hard drive.
• Reduce the risk of wiretapping with encrypted PDF transmission. This feature encrypts PDF data prior to transmission via Scan-to-Email and Scan-to-Folder.
• Protect critical documents with the optional DataOverwriteSecurity System (DOSS) feature, which overwrites the hard drive after every job. Or use the HDD Encryption option to safeguard valuable data, even if the hard drive is stolen.

System Management Features

• Allocate print jobs to specific clients, workgroups or projects for chargeback using the Classification Code feature.
• View and adjust system settings, see print job status, check supply levels and perform other administrative tasks remotely with Web Image Monitor.
• Manage multiple networked Ricoh systems with Web SmartDeviceMonitor.
• Eliminate manual meter data submission with the Ricoh @Remote Intelligent Management System.
• Take advantage of the Software Development Kit (SDK) — a first for this class of the Ricoh Aficio MP 171/MP Digital Imaging System — to create or integrate customized applications that automate workflow.