NEC PE456USL Short Throw LCD Laser Projector – Bright, Efficient, and Easy to Install

The NEC PE456USL is a compact, reliable entry installation LCD laser projector designed for classrooms, training rooms, and small conference spaces. Part of NEC Display Solutions’ short throw lineup, this model blends a WUXGA LCD panel with a laser light source to deliver consistently vibrant images and sharp text with minimal maintenance. With 4500 ANSI lumens of brightness and a long-lasting laser illumination system, the PE456USL is built to keep meetings, lessons, and presentations engaging without the distraction of frequent lamp replacements. Its short-throw design lets you project large images from a short distance, reducing shadows and glare on screen surfaces while keeping presenters out of the beam path. The result is dependable performance, flexible installation options, and clear, impactful visuals that support productive collaboration in education and business environments.

• Effortless maintenance with a laser light source rated for up to 20,000 hours of operation, delivering stable brightness and color over years of use while eliminating frequent lamp replacements and related downtime.
• WUXGA resolution (1920x1200) provides crisp text, sharp graphics, and accurate color for detailed slides, dense spreadsheets, and multimedia content, ensuring that every detail is easy to read from the front row to the back of the room.
• Short-throw capability enables large screen sizes from a compact distance, minimizing shadows and preventing presenters from walking in front of the projected image while maximizing room versatility in classrooms and compact meeting spaces.
• Designed for entry installation scenarios, offering flexible mounting options and reliable NEC build quality that integrates smoothly with existing classroom or conference room infrastructure.
• Versatile connectivity and compatibility with common presentation sources, delivering reliable performance across a wide range of devices while preserving image integrity and color accuracy for professional results.

Technical Details of NEC PE456USL

• Projection technology: LCD with laser light source
• Brightness: 4500 ANSI lumens
• Resolution: WUXGA (1920x1200)
• Light source life: up to 20,000 hours
• Throw type: Short throw
• Installation class: Entry installation series suitable for classrooms and small business environments

How to Install NEC PE456USL

Installing the NEC PE456USL is designed to be straightforward for both retrofit projects and new installations. Start by determining the ideal image size and the corresponding throw distance for your screen or wall. With a short-throw design, you can place the projector close to the screen, which helps minimize shadows and heat buildup in occupied spaces. Measure the available ceiling height, room dimensions, and furniture layout to choose the most practical mounting location—either a ceiling mount or a stable tabletop setup if ceiling mounting isn’t feasible.

Next, secure the projector using a compatible mounting system. If you’re ceiling-mounting, ensure you use a sturdy bracket rated for the projector’s weight and align the mount so that the lens is centered with the screen. Leave ample clearance for ventilation and for cable connections. Route power and signal cables neatly to prevent accidental disconnections or tripping hazards. If possible, use a cable management kit to keep the install clean and professional.

Connect your content sources to the projector. The NEC PE456USL supports common presentation interfaces; connect devices via HDMI for high-quality video and audio, and use VGA or other available inputs for legacy equipment. Power on the projector and the source devices, then switch to the appropriate input on the projector’s on-screen menu. Use the auto-image features to achieve a clean alignment, then adjust the focus and, if available, keystone correction or lens shift to ensure a perfectly rectangular image on the screen.

Configure the on-screen display (OSD) settings to match your environment. Set the display mode to reproduce natural colors and accurate gamma for your content, adjust brightness and contrast to suit ambient lighting, and enable any energy-saving or eco modes to reduce power consumption. If the space has multiple users or devices, consider saving one or more user profiles to quickly switch between different room setups or content types. Finally, test the projection from the main seating area, confirm readability of text at the required font sizes, and perform a quick color check with your most frequently used content to guarantee optimal performance.

Maintenance is minimal with laser technology, but periodic checks help preserve image quality. Keep the air vents free of dust and debris, wipe the exterior with a soft, dry cloth, and update the projector’s firmware when prompted by NEC’s service utility. Regular checks on cable connections and a quick calibration after any repositioning will keep image alignment consistent and sharp. If you use screen calibration equipment or color profiles, apply them to maintain uniform color reproduction across presentations.

Frequently Asked Questions

• What is the native resolution of the NEC PE456USL?

The PE456USL features WUXGA resolution, which is 1920x1200 pixels, offering crisp text and detailed images suitable for a broad range of professional and educational content.

• Is the light source truly laser, and how long does it last?

Yes. The projector uses a laser light source designed for extended life, rated up to 20,000 hours of operation under typical usage scenarios, reducing maintenance time and cost compared to lamp-based systems.

• What brightness level does it provide, and will it perform in well-lit rooms?

With 4500 ANSI lumens of brightness, the PE456USL is capable of delivering clear, readable images in many standard classroom and meeting room environments, including rooms with moderate ambient light. For very bright spaces, consider light-control options or higher-brightness models in NEC’s lineup.

• What installation scenarios is this projector best suited for?

Its short-throw design and compact form factor make it ideal for classrooms, training rooms, and small conference spaces where space is limited and you want to project large images from a short distance. It’s also well-suited for install-based setups in education and enterprise environments.

• What about maintenance and upkeep—do I need to replace lamps or filters?

With a laser light source, there are no lamp replacements required. Routine cleaning of vents and periodic firmware updates are generally sufficient to maintain peak performance over time.

• Which devices can connect to the PE456USL?

The projector supports common presentation devices via standard interfaces like HDMI, and may include VGA or other inputs common to business and education deployments. This provides broad compatibility with laptops, media players, and presenting devices while preserving image quality.

• Can I install this projector in portrait mode or only landscape?

Projectors in this category are typically installed in landscape orientation, with the ability to adjust orientation via mounting hardware and OSD alignment. Always follow NEC’s installation guidelines and safety recommendations for your specific mounting setup.