For schools and offices that require high-quality, cost-effective, low-maintenance projection with flexible installation, then the InFocus Quantum Laser Core II 4000-Lumen DLP Projectorcan be an ideal solution. The Core II requires no lamp as it uses InFocus's Quantum Laser light source. This is a low-cost solution that uses less energy than conventional projectors, and does not require lamp replacement. The housing offers IP6X-rated dust resistance, allowing the Core II to run 24/7 in nearly any environment and removes the need for filter replacement. Add InFocus's SuperSmartProject suite of features, along with 360° horizontal installation, and the Core II can easily be adapted to work in most any space.

Brightness of 4000 Lumens    Full HD 1920 x 1080 Native Resolution    Quantum Laser Light Source    IP6X-Rated Dust Resistance    No Lamp or Filter Replacement Needed    Designed for 24/7 Operation    SuperSmartProject Power-Saving Features    360° Horizontal Installation    Landscape or Portrait Projection    Ceiling Mountable

InFocus's SuperSmartProject is the name given to a suite of power-saving and optimization features that include the following:

• Instant Power On/Off: The projector powers on and off when the power to the projector is turned on and off
• Signal Power On: The projector is powered on when an HDMI signal is detected
• Auto Power Off: The projector automatically powers off during a period of inactivity
• 10-step illumination reduction
• Dynamic Black optimization

The Core II is compatible with many room configurations with the ability to be placed in the front or rear of the room. It can also be mounted to the ceiling. This allows for the possibility of non-standard projections, such as floor-to-ceiling or ceiling-to-floor. The projector supports a full 360° of horizontal placement and you can project your image in either landscape or portrait orientations.

• Two HDMI 1.4 inputs
• USB-A port for powering an optional streaming dongle
• Support for 4K source material
• 30,000-hour laser lifespan
• Keystone image correction
• Packaging made from 99% recyclable material

Related Questions and Answers

Q: 1. Can this be programmed to turn on and off at the same time every day?

A: The Optoma Technology 4K400STx 4000-Lumen True 4K UHD Short-Throw Classroom & Conference Room DLP Projector BH #OP4K400STX does not offer this timer on function. But if a timer could be applied to the AC power source, then: Direct Power On: Choose “On” to activate Direct Power mode. The projector will automatically power on when AC power is supplied,without pressing the “Power” key on the projector keypad or on the remote control.

Q: 2. Can this projector do 4.2:1 aspect ratio?

A: The Optoma Technology 4K400x 4000-Lumen UHD 4K DLP Projector BH #OP4K400X cannot format a 4.2:1 aspect ratio.

Q: 3. Does anyone know the thread pitch and hole depth for bottom mounting screws?

A: The ViewSonic PX748-4K 4000-Lumen XPR 4K UHD Home Theater DLP Projector, BH # VIPX7484K, will use M4 x 8 screws with a maximum screw length of 8 mm.

Q: 4. Does this projector have a rear projection option in settings?

A: Yes it does: PJT Mode:; This function turns the projected image upside down or flips horizontal.

Q: 5. How much for Import taxes to bring to India

A: When making an order online, you wil see shippng options provided just before payment. If pre-paid landing cost option is not given, you will have to check with your country's local custome to find out what the estimated taxes will be.

Q: 6. How do I change image orientation? I have my projector installed on the ceiling

A: The projection orientation can be rotated form the projector's setting by going into the System Setting. Select projector position to rotate the image.

Q: 7. Does it come with a case?

A: The Optoma Technology DuraCore ZH400ST 4000-Lumen Full HD Short-Throw Laser DLP Projector (BH # OPZH400ST) does not include a carrying case.

Q: 8. Good screen to pair with this projecter?

A: That depends on what type of screen you need. Is this for installation or a portable / fluid situation? Are you in need of a retractable or fixed frame screen? We can assist you in choosing a screen, but there's never just one answer. Please give us a call and speak with one of our specialists for assistance - 1-800-606-6969 or email us at sales@bhphotovideo.com.

Q: 9. Are you able to project from a laptop or tablet wireless or does it need to be connected to laptop/tablet with connection wire?

A: The Optoma Technology ZW410UST 4000-Lumen WXGA Ultra Short-Throw DLP Projector (B&H # OPZW410UST) requires an HDMI connection. You can connect a wireless HDMI transmitter and receiver kit to your media source, such as the IOGEAR Wireless HDMI Transmitter and Receiver Kit (B&H # IOGWHD11), but it is recommended to use an HDMI cable if possible.

Q: 10. Thinking of purchasing this for gaming in my home theater. Can someone ask LG to publish MS response time? Gaming input lag is tough in projectors. Before I spend $3k I want to make sure it is acceptable.

A: While LG has not published this spec ( I called them to suggest), Projector Cemtral has published the following: LG CineBeam HU810PW Brightness 2,700 ANSI Lumens Resolution 3840x2160 Aspect Ratio 16:9 (4K HD) Display Type DLP x 1 Color Processing 10-bit Input Lag 53ms (min) Input Lag (4k) 48ms (min) Video Modes 720p, 1080i, 1080p/60, 480p, 480i Data Modes MAX 4096x2160