Optoma 4K400STx Ultra Short Throw Projector

The Optoma 4K400STx is a high-quality 4K ultra-short-throw projector designed to deliver stunning visuals and immersive viewing experiences. With its advanced features and impressive specifications, this projector is ideal for various professional settings, educational institutions, and home theaters. Here is a detailed long description of the Optoma 4K400STx:

Immersive 4K Ultra HD Projection:
The Optoma 4K400STx combines cutting-edge technology and a native 4K UHD (3840 x 2160) resolution to deliver exceptional image quality. With four times the resolution of Full HD, every detail is displayed with incredible clarity and precision. The projector supports HDR (High Dynamic Range) content, enhancing the color and contrast range for more lifelike visuals. Whether you’re watching movies, playing games, or giving presentations, the 4K resolution ensures an immersive and engaging experience.

Ultra-Short Throw Projection:
Featuring an ultra-short-throw lens, the Optoma 4K400STx can project large images even when placed close to the screen or wall. This makes it an excellent choice for small or limited spaces where traditional projectors may not be suitable. With its short-throw capability, you can achieve a big-screen experience without the need for extensive room setup.

Bright and Vibrant Images:
The 4K400STx boasts a high brightness level of 4,000 ANSI lumens, ensuring vivid and vibrant images even in well-lit environments. This makes it suitable for various applications, including conference rooms, classrooms, and entertainment venues. The projector also features a high contrast ratio, producing deep blacks and bright whites for enhanced image depth and clarity.

Flexible Connectivity and Installation Options:
To accommodate various sources and devices, the Optoma 4K400STx offers a range of connectivity options. It includes multiple HDMI inputs, DisplayPort, USB, and network connectivity, allowing you to connect your favorite devices, such as laptops, Blu-ray players, gaming consoles, and streaming devices. The projector also supports wireless screen mirroring and streaming via optional accessories.

Advanced Features and Adjustments:
The Optoma 4K400STx comes equipped with advanced features to enhance your viewing experience. It includes vertical and horizontal keystone correction, allowing you to quickly align the projected image even when the projector is placed off-center. The projector also offers lens shift, enabling easy adjustment of the image position without physically moving the projector. Additionally, it supports 3D content playback for an immersive three-dimensional experience when used with compatible 3D glasses.

Reliable and Low Maintenance:
With its durable construction and reliable performance, the Optoma 4K400STx is designed for long-lasting use. It incorporates a long lamp life of up to 15,000 hours in Eco mode, reducing the need for frequent lamp replacements and lowering maintenance costs. The projector also features a built-in speaker for convenient audio playback, eliminating the need for external speakers in smaller environments.

The Optoma 4K400STx is a feature-rich and versatile 4K ultra-short-throw projector that delivers stunning image quality, flexible installation options, and advanced features. Whether you’re hosting a business presentation, enjoying a movie night at home, or teaching in a classroom, this projector offers exceptional performance and an immersive viewing experience.

• Brightness: 3,800 lumens
• Resolution: 3840 x 2160 (4K UHD)
• Contrast ratio: 100,000:1
• Throw ratio: 0.5:1
• Projection distance: 15.75″ – 129.92″
• Zoom: Fixed
• Lens shift: Vertical +0%, Horizontal +/-40°
• Keystone correction: Horizontal +/-40°, Vertical +/-40°
• Aspect ratio: 16:9, 4:3
• Horizontal scan rate: 31 ~ 135kHz

• Vertical scan rate: 24 ~ 120Hz
• Uniformity: 80%
• Screen size: 36.43″ ~ 300.53″ diagonal
• Weight: 6.6 kg
• Dimensions: 380 x 294 x 128 mm
• Connectivity: 2 x HDMI 2.0, 1 x 1/8″ / 3.5 mm Mini Audio Output, 1 x TOSLINK Audio Output, 1 x USB-A Power Output, RS232, 12V trigger
• Power consumption: 300W (normal), 240W (eco), 0.5W (standby)
• Operating temperature: 5°C – 40°C
• Storage temperature: -20°C – 60°C

Pros:

• Bright, clear image with excellent contrast
• Short throw lens for easy projection of large images
• Long lifespan of laser light source
• Variety of connectivity options

Cons:

• Somewhat expensive
• Not as portable as some other projectors
• No built-in speakers

The Optoma 4K400STx projector is equipped with a lamp that provides the necessary light source for projecting images onto the screen. Over time, the lamp may reach the end of its lifespan and require replacement. Here is information on the lamp of the Optoma 4K400STx and how to replace it:

Lamp Specifications:
The Optoma 4K400STx utilizes a lamp with the following specifications:
– Lamp Type: UHP (Ultra High-Pressure) lamp
– Lamp Life: The lamp has a typical lifespan of up to 4,000 hours in Normal mode and up to 10,000 hours in Eco mode. Lamp life may vary depending on usage and operating conditions.
– Lamp Power: The lamp operates at a specific power level to provide optimal brightness and performance.

Replacing the Lamp:
To replace the lamp in the Optoma 4K400STx projector, follow these steps:

1. Ensure the projector is turned off and has cooled down for a sufficient amount of time to avoid any risk of burns.

2. Locate the lamp compartment on the projector. It is typically located on the side or rear panel and is marked with a lamp symbol.

3. Use a screwdriver or the provided tool to remove the screws securing the lamp compartment cover. Set the screws aside in a safe place.

4. Gently remove the lamp compartment cover to reveal the lamp assembly inside.

5. Take note of the lamp’s position and the connectors or wires attached to it. Carefully disconnect any connectors or wires connected to the lamp, ensuring not to pull forcefully or damage the connections.

6. Once the lamp is disconnected, you can safely remove it from the projector. Handle the lamp with care, avoiding touching the glass surface to prevent oil or debris transfer.

7. Prepare the new lamp for installation. Ensure it is compatible with the Optoma 4K400STx model and meets the required specifications.

8. Insert the new lamp into the lamp compartment, aligning it correctly with the socket. Be cautious not to force it or touch the lamp glass.

9. Reconnect any connectors or wires to the new lamp, ensuring a secure and proper connection.

10. Replace the lamp compartment cover and secure it with the screws that were previously removed.

11. Double-check that all connections and screws are properly secured before powering on the projector.

12. Once the lamp is replaced, you may need to reset the lamp timer in the projector’s settings menu to ensure accurate tracking of lamp usage and lifespan.

It is essential to consult the Optoma 4K400STx user manual or refer to the manufacturer’s instructions for specific guidance on replacing the lamp. Following the proper procedures helps ensure a successful lamp replacement and optimal projector performance.