This EX521 projector produces sharp detailed presentations & graphics when used in the boardroom. Couple this with brightness in excess of ANSI lumen & this projector will produce stunning images for those using this projector in home entertainment environments with ambient light for a large screen experience. Connectivity is straightforward; laptops, PCs & gaming consoles are all catered for with an extensive set of inputs & outputs. The EX521 XGA projector features full compatibility with the AMX Dynamic Discovery protocols & an extensive RS232 command set makes controlling the EX521 straightforward. The EX521

Includes:: a wealth ofenergy saving features, automatic shut down & quick start-up & shut down. Optoma is committed to keeping the running costs of projector as low as possible, but perhaps more importantly preserving valuable resources. Product Description
- Optoma EX521

Dimensions (Wx Dx H)
- 28.6 cm x 19.2 cm x 8.4 cm Weight
- 2.3kg Power
- AC 120/230 V (50
- 60 Hz ) Device Type
- DLP Projector Power Consumption Operational
- 233 Watt Input Device
- Remote control Image Brightness
- 2600 ANSI lumens Image Contrast Ratio
- 4500:1













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EX538 delivers bright 3000L, high contrast presentations & images with crystal clarity perfect of office & school environments. Vibrant, life-like colors using Brilliant Color technology will ensure your audience is left speechless every time the EX538 is turned on. The environmentally friendly EX538 has energy saving features including less than 1W standby mode & auto power off, saving you both time & money. Long life lamp combined with the unique Optoma Color & Imager guarantees ensure hassle-free, long-lasting projection. ...

Ideal for your classroom or meeting room, the EX540i with 120 Hz 3D capable technology projects clear, bright images with superb ...

The Optoma EX550 brings together all of the features that business presenters need, including 2800 ANSI lumens of brightness & 5000:1 contrast ratio. This powerful projector is a take-along size that lets presenters ensure effective presentations wherever they go. This feature promises that you can deliver detailed presentations that capture audiences & deliver information with high impact. Educators & business users alike will appreciate the 3D capabilities, which support use of the projector with emerging 3D content offerings. ...

You can project even if there is ambient light in the room. The XGA resolution EX550 delivers an impressive 2800L, ensuring that even during the day everyone can clearly see the projected image. Reduce the number of lamp changes with lamp life of up to 6000 hours. The lamp is conveniently located so that it can be changed without removing the projector from a ceiling mount
- saving you time & money. High contrast ratio, 5000:1 for a crystal clear viewing experience. Ensure you have your audiences attention during a presentation with crisp whites & ultra-rich blacks making text & graphs easier to read. Bring images & video alive on the big screen for a fantastic viewing experience. Run your presentation from the projector remote control. Use the page up/down button to change slides or the mouse control to take control of the mouse functions remotely (USB cable must be connected from the computer to the projector)
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The XGA resolution EX551 delivers an impressive 2600L, ensuring that even during the day everyone can clearly see the projected image. Project 3D in your home, classroom or meeting room to engage & inspire your audience. Ensure you have your audience’s attention during a presentation with crisp whites & ultra-rich blacks making text & graphs easier to read. Bring images & video alive on the big screen for a fantastic viewing experience. ...

The XGA resolution EX551 delivers an impressive 2600L, ensuring that even during the day everyone can clearly see the projected image. Project 3D in your home, classroom or meeting room to engage & inspire your audience. Ensure you have your audience’s attention during a presentation with crisp whites & ultra-rich blacks making text & graphs easier to read. Bring images & video alive on the big screen for a fantastic viewing experience. ...

The Optoma EX555 is the perfect projector for all your display needs. An ultra-bright 3000L with a 13, 000:1 contrast, ensures your presentations & graphics are crystal clear leaving your audience speechless every time the projector is turned on. ideal to be used with interactive whiteboards in schools or delivering an important presentation at work. Installed or on the move, the versatile EX555 incorporates a built in speaker, 120 Hz 3D Ready technology & Eco+ technology that brings together superb picture quality & performance with optimized lamp life through energy saving features that are easy to use. ...

The Optoma EX555 is the perfect projector for all your display needs. An ultra-bright 3000L with a 13, 000:1 contrast, ensures your presentations & graphics are crystal clear leaving your audience speechless every time the projector is turned on. ideal to be used with interactive whiteboards in schools or delivering an important presentation at work. Installed or on the move, the versatile EX555 incorporates a built in speaker, 120 Hz 3D Ready technology & Eco+ technology that brings together superb picture quality & performance with optimized lamp life through energy saving features that are easy to use. ...

The EX556 is the perfect projector for all your display needs. A bright 3000L with a 13, 000:1 contrast, ensures your presentations & graphics are crystal clear leaving your audience speechless every time the projector is turned on. ideal to be used with interactive whiteboards in schools or delivering an important presentation at work. Simply connect to your projector via HDMI for a one cable hassle free connection. Installed or on the move, the versatile EX556 incorporates a built in speaker, 120 Hz 3D Ready technology, optional wireless capabilities & and Eco+ technology that brings together superb picture quality & performance with optimized lamp life through energy saving features that are easy to use. ...