Ricoh PJ HD5451

Product characteristics

With HD resolution, a brightness of 3800 lumens and a contrast ratio of 8000:1, the PJ HD5451 combines quality with affordability. Installation is simple and both functions and screen positioning are easy to adjust. It comes with a variety of connectivity options with two HDMI ports – one of which supports MHL to mirror mobile devices – and wireless projection using the WiFi dongle.

  • Compact in size at around A4 and only 3.2kg in weight
  • Offers vivid, realistic colour and image reproduction
  • Easy to install and use with a flexible interface
  • Includes HDMI, MHL and WiFi connectivity
  • Efficient device management and long-life lamp projection of 3,000h

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*The products specifications are only informational.

  • Description
  • Specifications

Whether you’re an artist, an advertising agency or a fashion designer, if you need crisp resolution and realistic colour, the compact Ricoh PJ HD5451 projector offers vivid definition that will bring out the best in your work.

It’s easy to install and Crestron and AMX compatibility makes it simple to integrate with your existing room equipment. This projector includes a range of connectivity options and comes packed with image adjustment features, including a 1.36x wide-zoom and vertical lens shift, 4-point correction and vertical and horizontal keystones.


For more details you can consult the manufacturer’s website by clicking here:

PJ HD5451

Interface (input) – Video HDMI, Composite, S-video
Interface (input) – Audio 3.5mm ST mini jack
Interface (output) Video
Interface (output) – Audio 3.5mm ST mini jack
Projection system Single chip DLP
Resolution PJ HD5451: HD (1920 x 1080), PJ WX5461: WXGA (1280 x 800), PJ X5461: XGA (1024 x 768)
Brightness 3,800 lumen
Contrast ratio 8,000:1
Projection screen size 40″ to 300″
Projection distance 130 to 850 cm (from rear of unit to projection surface)
Lamp life Standard: 3,000 hours, Eco mode: 6,000 hours
Light source Mercury Lamp
Zoom ratio x1.36 (manual)
Built-in speaker 10 W mono
Network features PJ Link, Crestron, AMX
Dimensions (W x D x H) 314.2 x 223.5 x 91.8 mm
Weight 3.2 kg
Lens – Type Built-in
Control Mini USB, RJ45(LAN), RS-232C(PC-control)
3D DLP link, Blu-ray 3D
Keystone – Vertical +/- 30degree
Keystone – Horizontal Yes
Power consumption (max) – at 110 V 350 W
Power consumption (max) – at 220 V 340 W
Power consumption (ECOmax) – at 110v 280 W
Power consumption (ECOmax) – at 220v 273 W
Operating temperature 5°C – 40°C
Operating humidity 80%
Noise level Standard mode: 37 dB, Eco Mode: 31 dB