The NEC PA853W is a professional installation projector designed to deliver high-performance images in large venues such as conference rooms, auditoriums, and lecture halls. This projector offers a native resolution of 1920 x 1200 (WUXGA) and a brightness of 8500 ANSI lumens, making it suitable for use in brightly lit environments.
The NEC PA853W uses LCD technology to deliver clear and vivid images. It has a contrast ratio of 8000:1, which ensures deep blacks and bright whites. This makes it ideal for displaying high-contrast content such as presentations and videos.
This projector also offers a variety of connectivity options, including HDMI, DVI-D, DisplayPort, and HDBaseT. It also has wireless networking capabilities, which enables you to connect to it wirelessly and project content from your computer, smartphone or tablet. This feature makes it easy to share information from various sources without the need for cables.
In terms of image quality, the NEC PA853W offers a variety of features to ensure that you get the best possible image. For instance, it has automatic keystone correction, which automatically adjusts the image to compensate for any distortions caused by the projector’s angle. It also has edge blending, which enables you to combine multiple projectors to create a seamless and immersive display.
The projector also has geometric correction, which allows you to adjust the image shape to fit curved or irregularly shaped surfaces. Additionally, it has a variety of color correction settings to ensure that the image is accurate and true-to-life.
The NEC PA853W is designed for easy installation and maintenance. It has a centered lens design, which makes it easy to position the projector correctly. It also has a dust-resistant sealed optical engine, which helps to keep the projector clean and reduce the need for maintenance.
The projector’s lamp replacement system is also tool-free, which means that you can replace the lamp quickly and easily without the need for any special tools. Additionally, the projector comes with a variety of optional lenses to accommodate different installation needs.
Overall, the NEC PA853W is a high-performance projector suitable for large venues that require bright and clear images. With its advanced features and easy installation and maintenance, it is an excellent choice for anyone who needs a reliable and powerful projector for professional use.
NEC PA853W Specifications:
- Display technology: LCD
- Native resolution: WUXGA (1920 x 1200)
- Brightness: 8500 ANSI lumens
- Contrast ratio: 8000:1
- Lamp type: 465W AC
- Lamp life: up to 4000 hours (standard mode), up to 8000 hours (eco mode)
- Lens: optional lenses available, standard lens has a throw ratio of 1.5-3.02:1
- Keystone correction: automatic vertical +/- 30 degrees, manual horizontal +/- 30 degrees
- Projection distance: 1.2 to 82.7 meters
- Projection size: 30 to 500 inches
- Aspect ratio: 16:10
- Color support: up to 1.07 billion colors
- Connectivity: HDMI, DVI-D, DisplayPort, HDBaseT, VGA, 5-BNC, S-Video, Composite Video, Audio In/Out, USB Type A/B, RJ45, wireless LAN
- Dimensions: 498 x 175 x 422 mm (excluding protrusions)
- Weight: 12.7 kg
NEC PA853W Pros & Cons:
- High brightness of 8500 ANSI lumens makes it suitable for use in brightly lit environments
- Native resolution of 1920 x 1200 (WUXGA) delivers sharp and detailed images
- LCD technology provides clear and vivid images with accurate colors
- Optional lenses available to accommodate different installation needs
- Variety of connectivity options, including wireless networking, make it easy to share content from various sources
- Automatic keystone correction and edge blending features help to ensure optimal image quality
- Geometric correction allows the image to be adjusted to fit irregularly shaped surfaces
- Dust-resistant sealed optical engine reduces the need for maintenance
- Tool-free lamp replacement system makes maintenance easy
- Relatively high weight of 12.7 kg may make it difficult to move around
- The projector may be too large and powerful for smaller venues or home use
- The cost may be prohibitive for some budgets, especially when factoring in the cost of optional lenses
Lamp of NEC PA853W & How to replace:
The NEC PA853W projector uses a 465W AC lamp with the model number NP44LP. It is a high-quality lamp that provides a bright and long-lasting light source for the projector. The lamp is designed to be easy to replace, with a tool-free replacement system that makes it simple to swap out the old lamp for a new one. The lamp has a rated life of up to 4000 hours in standard mode or up to 8000 hours in eco mode, depending on usage conditions. When the lamp reaches the end of its life, it is important to replace it promptly to maintain the best image quality and performance of the projector.
To replace the lamp in the NEC PA853W, follow these steps:
- Turn off the projector and unplug the power cord.
- Wait at least one hour for the lamp to cool down before proceeding.
- Remove the lamp cover by loosening the two screws on the cover and pulling it off.
- Loosen the two screws that hold the lamp in place.
- Carefully remove the lamp from the projector by pulling it out by the handle.
- Install the new lamp by sliding it into the projector until it clicks into place.
- Tighten the two screws that hold the lamp in place.
- Replace the lamp cover and tighten the two screws.
- Plug in the power cord and turn on the projector.
- Reset the lamp timer by accessing the projector’s menu and selecting the lamp reset option.
It is important to handle the lamp carefully and avoid touching the glass surface as the oils from your skin can cause damage to the lamp. Also, be sure to dispose of the old lamp properly in accordance with local regulations.
nadereh nader –
The NEC PA853W is a powerful and versatile projector that offers exceptional image quality, high brightness, and advanced features, making it ideal for professional presentations, large venues, and immersive visual experiences.