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Epson EH-LS10500 4K 3D Home Theatre Projector delivers a true cinematic experience AND IS CAPABLE OF DISPLAYING 1,500 Lumens at its brightest setting with a native resolution of 1920x1080 and is 3D capable. The internal 3LCD technology is an innovative 3-chip design that sets itself apart by delivering vibrant, true-to-life images with better colour brightness and a wider colour gamut. The zoom lens on the Epson Europe EH-LS10500 has an impressive zoom ratio of 2.1x combined with the ability to shift the lens which allows for flexibility in positioning.
| Brand | EPSON |
|---|---|
| Projection Technology | LCD |
Projector Resolution  | Full HD (1080p) |
| Projector Aspect Ratio | 16 : 9 |
| Brightness | 1500 ANSI Lumens |
| Zoom Ratio | 1 - 2.1 |
| Throw Ratio | 1.28 (Zoom: Wide), 2.73 (Zoom: Tele) |
| Lens Shift Vertical | Yes |
| Lens Shift Horizontal | Yes |
| Keystone | Vertical / Horizontal: ±30° / ±30° |
| Warranty | Australian Manufacturer Warranty |
| HDMI Ports | 2 |
|---|---|
| Composite Ports | 1 |
| Component Ports | 1 |
| Computer in (D-sub 15pin) | 1 |
| USB A Ports | 1 |
| LAN | Yes |
| RS-232 | Yes |
| 12V Trigger | 2 |
| Product Dimension (H×W×D) | 238 x 553 x 550 mm |
|---|---|
| Product Weight | 18 Kg |
A 12V trigger is a control mechanism used in audio/video systems and home automation setups. It involves sending a 12-volt electrical signal (often low voltage) to trigger specific actions in compatible devices. These triggers are commonly used to coordinate the power state and actions of various components in a multimedia or home theatre system. Here's how it generally works:
Control Device (Transmitter): This device, such as an AV receiver, preamplifier, or home automation controller, generates a 12V trigger output signal.
Trigger Cable: A specialised cable with a 3.5mm mono jack on each end is used to carry the 12V trigger signal. One end is connected to the control device's trigger output, and the other end is connected to the trigger input on the target device.
Target Device (Receiver): This device could be a power amplifier, motorised projector screen, motorised curtains, cooling system, or any other equipment that needs to be controlled based on trigger signals.
When the control device sends out the 12V trigger signal, the target device responds accordingly. Common scenarios include:
Power On: When the control device powers on, it sends a 12V trigger signal to the target device, causing it to turn on as well. This is especially useful for amplifiers, subwoofers, or other components that should be active when the system is in use.
Power Off: Conversely, when the control device is powered off, it can send a 12V trigger signal to the target device, prompting it to power down. This ensures that all components shut down in a synchronised manner.
Other Actions: 12V triggers can also be used for actions beyond powering on/off, such as activating ventilation systems, adjusting lighting, or even triggering motorised mechanisms like projector lifts.
This automation simplifies the user experience and ensures that devices work harmoniously without the need for manual intervention. However, it's essential to ensure compatibility between devices, as not all components support 12V trigger functionality. Some systems also offer multiple trigger outputs or inputs, allowing for more complex setups where a single control signal can manage several devices simultaneously.
Brightness in projectors refers to the amount of light a projector emits to create a visible image on a screen or surface. It is typically measured in lumens, which is a unit of measurement for the total quantity of visible light emitted by a light source.
Projector brightness is an important consideration when choosing a projector for different environments and applications. The appropriate level of brightness depends on factors such as the size of the screen, ambient light conditions in the room, and the type of content being displayed.
Here are some general guidelines for projector brightness:
Low Brightness (Less than 1000 Lumens): These projectors are best suited for small, dark rooms or for presentations where a dimmed environment is desired. They may not be suitable for well-lit areas.
Medium Brightness (1000 to 3000 Lumens): These projectors are versatile and can work well in a variety of environments, from moderately lit rooms to darker spaces. They are often used for business presentations, classrooms, and home theaters.
High Brightness (3000 to 5000+ Lumens): High-brightness projectors are ideal for larger venues, well-lit rooms, outdoor projections, and situations where a very large image is needed. They are commonly used in auditoriums, conference rooms, trade shows, and outdoor events.
It's important to note that while a higher brightness level can be beneficial in certain situations, excessively high brightness might lead to decreased color accuracy and image quality. It's essential to strike a balance between brightness and image quality based on your specific needs.
When considering projector brightness, also keep in mind the following:
Screen Size: A larger screen may require a brighter projector to ensure the image remains clear and visible.
Ambient Light: The amount of ambient light in the room affects how well the projected image is perceived. Brighter environments require higher projector brightness.
Content Type: Different types of content, such as presentations, movies, or gaming, might have varying brightness requirements.
Projection Distance: The distance between the projector and the screen affects the brightness of the image. A longer distance may require a brighter projector.
When choosing a projector, be sure to review the manufacturer's specifications for brightness and consider your specific usage scenario to determine the appropriate level of brightness for your needs.
Note:-
"Lumens" and "ANSI Lumens" both refer to units of measurement for brightness, specifically the amount of light output from a light source, such as a projector or a light bulb. However, there is a distinction between these two terms.
Lumens: Lumens are a standard unit of measurement for the total amount of visible light emitted by a light source in all directions. It is a measure of the overall brightness of the light source. Lumens are used to quantify the light output of various devices, including projectors, light bulbs, flashlights, and more.
ANSI Lumens: ANSI Lumens specifically refer to a standardized method of measuring the brightness of a projector. ANSI stands for the American National Standards Institute, which developed a set of guidelines and procedures for measuring projector brightness uniformly. This ensures that brightness measurements are consistent and comparable across different projector models and manufacturers.
The ANSI lumens measurement takes into account various factors that can affect the perceived brightness of a projected image, including the color of the projected light, the uniformity of the image, and the projection distance. This standardization helps consumers make informed decisions when comparing projectors from different brands.
In summary, "lumens" is a general unit of measurement for brightness, while "ANSI lumens" is a specific standardized measurement used for projectors to provide consistent and reliable brightness information. When comparing projectors, paying attention to the ANSI lumens rating can help you better understand and compare the brightness capabilities of different projector models.
Component ports, often referred to as "component video ports" or simply "component ports," are a type of video connection found on many audio-visual devices. Component video is a method of transmitting high-quality video signals by splitting the video signal into three separate colour channels: red, green, and blue (RGB), along with separate sync signals.
Component video connections offer improved video quality over standard composite video connections, where all the video information is combined into a single signal. Component video is capable of transmitting higher resolutions and better colour accuracy, making it a popular choice for connecting devices that require high-quality video output.
The component video connection typically consists of three colour-coded RCA connectors:
Red (Pr/Pb): This connector carries the red portion of the video signal.
Green (Y): This connector carries the green portion of the video signal, as well as the luminance (brightness) information.
Blue (Pb/Cb): This connector carries the blue portion of the video signal.
In addition to these three connectors, component video cables may also include two additional connectors for sync signals:
Sync (Y): This connector carries the sync signals, which are used to synchronize the display of the different color components.
White (Audio L/R): Some component video cables include two additional connectors for left and right audio channels, allowing both video and audio to be transmitted through the same cable.
Component video ports are commonly found on various devices, including:
When connecting devices using component video, it's important to ensure that both the source device and the display device (TV or projector) have compatible component video ports. Additionally, since component video only carries video signals, separate audio connections (usually using RCA cables) are often required for complete audiovisual setups.
It's worth noting that while component video provides higher quality than composite video, it is not as capable as modern digital connections like HDMI for transmitting both high-definition video and audio through a single cable.
The term "Composite Ports" typically refers to a type of connection or port found on electronic devices, especially older ones like TVs, monitors, and gaming consoles. A composite port is used to transmit analog audio and video signals from one device to another. It combines multiple signals (usually video and audio) into a single cable.
Composite ports use a single cable with three connectors:
Yellow Connector: This is for the video signal. It carries the luminance (brightness) and chrominance (color) information combined into one signal.
Red and White Connectors: These are for the audio signals. The red connector is usually used for the right audio channel, and the white connector is for the left audio channel.
Composite ports are relatively lower in quality compared to newer connection standards like HDMI (which supports digital audio and video) and are limited in terms of the resolution and clarity they can provide. They were widely used before the proliferation of digital connections like HDMI and DisplayPort.
It's worth noting that as technology has progressed, composite ports have become less common on modern devices in favor of more advanced connection options. If you have a device with only composite ports and you're looking to connect it to a modern TV or monitor, you might need to use adapters or converters to bridge the gap between the older analog technology and the newer digital standards.
Keystone correction is a feature found in many projectors that allows you to adjust the shape of the projected image to correct for distortion caused by the projector's angle relative to the screen. When a projector is not perfectly aligned with the center of the screen, the resulting image may appear trapezoidal or distorted. Keystone correction helps to rectify this distortion and produce a more rectangular and properly proportioned image.
Key points about keystone correction:
Types of Keystone Correction:
Manual vs. Automatic Correction:
Limitations: While keystone correction is useful for minor adjustments, excessive correction can lead to reduced image sharpness and clarity. Whenever possible, it's best to position the projector at the correct angle to the screen to minimise the need for keystone correction.
Digital vs. Optical Correction: Keystone correction can be achieved through digital processing or optical adjustments in the projector's lens system. Optical keystone correction is often preferred, as it maintains image quality better than digital correction.
Application: Keystone correction is particularly useful in situations where you need to quickly set up a projector in a location where achieving perfect alignment is difficult. It's commonly used in presentations, classrooms, and temporary setups.
Other Image Adjustments: Some projectors also offer additional image adjustments, such as corner correction or warp adjustment, which allow for more precise correction of irregular screen shapes or complex projection setups.
Throw Ratio Consideration: The throw ratio of a projector (the distance from the projector to the screen relative to the screen width) can affect the degree of keystone correction needed. Lower throw ratios often result in more severe keystone distortion.
While keystone correction is a handy feature, it's important to note that it's best used for small adjustments. For optimal image quality, it's recommended to position the projector as close to the correct angle as possible and use keystone correction sparingly.
Projector resolution refers to the number of individual pixels that a projector can display on a screen or projection surface. It is a critical factor that determines the level of detail and clarity in the projected image. Projector resolution is specified in terms of width and height, typically represented as two numbers (e.g., 1920 x 1080), with the total number of pixels calculated by multiplying the width and height values.
Here are some key points to understand about projector resolution:
Common Resolutions: Projectors are available in various resolutions, including:
Pixel Density: Higher resolutions offer greater pixel density, resulting in sharper and more detailed images. This is particularly noticeable when projecting larger images or when sitting closer to the screen.
Content Compatibility: The projector's resolution should match the resolution of the content being displayed (e.g., movies, presentations, games) to ensure optimal clarity and proper scaling.
Aspect Ratio: Projector resolutions are often associated with specific aspect ratios (e.g., 16:9 for Full HD and 4K UHD, 4:3 for XGA). Aspect ratio refers to the ratio of the width to the height of the projected image.
Viewing Distance: Higher resolutions are more effective when the projected image is larger or when the audience is closer to the screen. For larger screens or immersive experiences, higher resolutions like 4K UHD or Native 4K are beneficial.
Budget and Application: The choice of resolution depends on your budget and the intended use of the projector. Home theatres and professional applications may benefit from higher resolutions, while basic presentations may not require the highest resolution.
Pixel Shift Technology: Some projectors use pixel shift or wobulation technology to simulate higher resolutions by rapidly shifting or wobbling pixels to create the illusion of increased detail.
Content Sources: Ensure that your content sources (e.g., Blu-ray players, streaming devices) and media are compatible with the projector's resolution for optimal playback.
When selecting a projector, consider the resolution that best suits your needs based on factors such as the viewing environment, screen size, content type, and budget. Higher resolutions generally offer improved image quality, but the right choice depends on your specific requirements and preferences.
In the context of projectors, the throw ratio refers to the relationship between the distance from the projector's lens to the screen (throw distance) and the width of the projected image. It helps determine how large or small the projected image will be based on the projector's placement. The throw ratio is an important consideration when selecting a projector for a specific room or application. Projectors with different throw ratios are designed to accommodate various installation setups. Here's how to interpret throw ratios for projectors:
Short Throw Projectors: Short throw projectors have a low throw ratio, typically ranging from 0.3:1 to 1.0:1. These projectors are capable of producing large images from a short distance. They are ideal for small rooms or situations where space is limited.
Ultra Short Throw Projectors: Ultra short throw projectors have an even lower throw ratio, often less than 0.3:1. These projectors can be placed very close to the screen or wall, and they are commonly used for interactive displays or setups where the projector is ceiling-mounted directly above the screen.
Standard Throw Projectors: Standard throw projectors have a throw ratio ranging from around 1.2:1 to 2.0:1. They are suitable for medium-sized rooms and offer a balance between projector placement flexibility and image size.
Long Throw Projectors: Long throw projectors have higher throw ratios, typically above 2.0:1. They are designed for larger venues and installations where the projector needs to be placed farther away from the screen to create a larger image.
To calculate the throw distance for a specific projector and screen size, you can use the following formula:
Throw Distance=Throw Ratio×Image Width
Where:
When choosing a projector, consider factors such as the room size, screen size, and the available installation space. Different throw ratios offer varying degrees of installation flexibility, so it's important to select a projector that can be positioned optimally for your intended use.
In the context of projectors, the zoom ratio refers to the range of adjustment available for changing the size of the projected image. It indicates how much the projector's lens can magnify or shrink the image without having to physically move the projector itself. The zoom ratio is expressed as a numerical value, such as 1.2x, 1.5x, 2.0x, etc.
Here's how the zoom ratio works in projectors:
Zooming In (Telephoto): A higher zoom ratio allows you to zoom in on the image, making it larger and filling more of the screen. For example, a projector with a 1.5x zoom ratio can magnify the image to 1.5 times its original size.
Zooming Out (Wide Angle): A lower zoom ratio allows you to zoom out on the image, making it smaller and showing more of the content. For instance, a projector with a 0.8x zoom ratio can shrink the image to 80% of its original size.
The zoom ratio is particularly important when setting up a projector in different environments or when adjusting the screen size to fit the available space. It provides flexibility in projector placement and helps ensure that you can achieve the desired image size without having to physically move the projector or adjust the screen.
A higher zoom ratio is advantageous when you need to adapt the projected image to fit various screen sizes or distances, making it easier to use the same projector in different settings. However, it's important to note that very high zoom ratios can sometimes result in slightly reduced image quality compared to projectors with lower zoom ratios.
When selecting a projector, consider the zoom ratio along with other factors such as resolution, brightness, connectivity options, and lens shift (if available) to ensure that the projector meets your specific needs and can be conveniently set up in your desired location.
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Please read our Refund, Return Warranty Policy before making a purchase from Audio Junction, our Outlined are Our policy on refunds, returns and repairs and your rights under the Australian Consumer Law.
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