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An innovative ‘rear-front’ projector design places all cables and fan exhaust to the front so that you can place these projectors on a desk-edge, without noise and heat affecting the viewers. This is also frees desk space, reduces glare and eliminates obstructions in the projection beam. For complete flexibility, the projectors can be wall or ceiling mounted if required. A sophisticated features set provides you with enhanced functions such as auto-brightness, advanced connectivity options and 3D projection support. There is even a presentation timer to help you keep track of the screening duration.


  • Short throw or desk-edge projection options with simple, intuitive operation
  • Advanced connectivity options include LAN and Wi-Fi to a range of devices
  • Sophisticated features include auto-brightness and integral speaker
  • Outstanding projection quality using Ricoh advanced optics technology
  • Optional Interactive Kit turns any projection surface into an interactive whiteboard

Product Brochure

PJ WX3351N & 4241N.pdf

Configuration Chart

Quick Reference Chart

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Projection system: Single chip DLP
Resolution: WX3351N/WX4241N: 1,280 x 800
Panel: WX3351N/WX4241N: 0.65 inch
Brightness: WX3351N: 3,600 lumen, WX4241N: 3,300 lumen
Contrast ratio: 13,000:1
Projection screen size: WX3351N: 40”-400” , WX4241N: 60”-400”
Projection distance: WX3351N: 0.77-12.23 m, WX4241N: 0.61-4.3 m
Lamp life: Standard: 3,500 hours (250 W) Eco mode 1: 5,000 hours (250 W)
RGB compatible signals Real display (WX3351N/WX4241N: WXGA, XGA, SVGA, VGA, Compressed representation WX3351N/WX4241N: UXGA, SXGA)
(analogue, digital): NTSC, PAL, SECAM, NTSC4.43, PAL-M, PAL-N, PAL-60, 50 Hz (mono), 60 Hz (mono)
Input signals:
Analogue RGB compatible Horizontal: 15 - 100 kHz Vertical: 23 - 85 Hz
scanning frequency:
Zoom ratio: 1.5 (WX3351N)
Focus: WX3351N: Auto WX4241N: Manual
Connection terminal: Mini D-SUB15pin x 1 (Computer IN) , Mini D-SUB15pin x 1 (Monitor OUT), RCA_1pin x 1 (Video), Mini Jack x 1 (Audio1 IN/OUT) , USB-TYPE-minB x1, HDMI(1.4) x 1, RJ-45 x 1 (LAN), USB TYPE-A for PC free presentation
Wireless LAN: Mini D-SUB15pin x 1 (Computer IN) , Mini D-SUB15pin x 1 (Monitor OUT), RCA_1pin x 1 (Video), Mini Jack x 1 (Audio1 IN/OUT) , USB-TYPE-minB x1, HDMI(1.4) x 1, RJ-45 x 1 (LAN), USB TYPE-A for PC free presentation
Network authentication: WPA/WPA2-PSK, WPA2-PSK, WPA/WPA2-EAP, WPA2-EAP
Primary features: Mute (Blank), Freeze, Re-size (Magnify), Auto keystone (Vertical), Manual keystone (Vertical/Horizontal/Four Points), Digital Zoom (80% – 100% Reduction), Password protection, Key lock, User logo, Eco mode, Carbon meter, Closed captioning, Color Unifversal Design, 3D ready, Image Eco, Presentation Timer, Wall Color mode, Security bar, Kensington lock, PC free presentation (still image/video formats JPEG, MPEG2, MPEG4), Interactive Ready
Network features: Multi-screen (1 PC to 4 projectors), Projector management, PJ Link, PENTAX-Ricoh camera projection (USB), Web Image Monitor, DLNA support, Crestron, AMX, Quick Projection software, Miracast
Built-in speaker: 10 W mono
Dimensions (W x D x H): 297 x 235 x 100 mm
Weight: 3.1 kg
Power source: 100 - 240 V, 50/60 Hz
Power consumption: Operating power: 316 W Stand-by mode: 0.3 W
Operating temperature: 5°C - 35°C
Operating humidity: 30% - 70% (non-condensing)
Power cable, RGB cable, CD-ROM and manual, Remote control with batteries, Carrying case (WX3351N)
Replacement lamp Type17 Based on Wi-Fi CERTIFIED Miracast standard, but connectivity with all Miracast compatible devices cannot be guaranteed. We have successfully checked operation of following devices: Nexus5 (Android4.4), Nexus7 (Android4.3), Nexus10 (Android4.4), Surface 2(Windows RT 8.1), Surface Pro3 (Windows 8.1 Pro). For availability of models, options and software, please consult your local Ricoh supplier.