Sharp PN-Y556 55" Class LED Display - Black

The frequency of the alternating current supplied to the device, expressed in hertz (Hz). It indicates the acceptable operating range for the electrical mains that powers the product.

The alternating current voltage range that the product accepts from its power source, expressed in volts (V). It indicates the minimum and maximum supply voltages compatible with the device.

A list of analogue video input standards that the product can accept, such as NTSC, PAL, SECAM and their variants. Each value represents a distinct signal format that the device’s input circuitry is designed to decode or process.

Indicates the total number of audio input channels that a product can receive, such as left and right stereo inputs or additional surround‑sound inputs. The value is an integer representing how many separate audio input paths are available for connecting external devices.

Indicates whether the product includes built‑in speaker(s) that can produce sound without requiring external audio devices. A value of "Yes" means the device has one or more integrated speakers; a value of "No" means it does not.

The total number of integrated speaker units present in the product. This value indicates how many separate speaker elements are built into the device, helping users compare audio capabilities across models.

A list of official certifications or compliance marks that the product has received from regulatory bodies, safety organizations, or industry standards groups. Each entry represents a distinct certification such as CE, FCC, RoHS, UL, or WEEE, and may include additional details like version numbers or specific test reports.

The colour or combination of colours that a product is available in, expressed as common names such as "Black", "Silver" or comma‑separated lists like "Black, White". It indicates the visual appearance of the item for consumers.

Indicates the intended commercial application of a display or monitor, such as digital signage or interactive communication. The value is a free‑text label that describes how the product is expected to be used in business or public environments.

Indicates the types of network or data interfaces available on a product, such as wired (e.g., Ethernet, USB) and wireless (e.g., Wi‑Fi, Bluetooth). The value may list one or more interface names separated by commas.

The contrast ratio is the proportion between the brightest and darkest luminance a display can produce, expressed as a simple ratio such as 1000:1. It indicates how well a screen can differentiate light from dark areas, affecting image clarity and color depth.

The arrangement and number of fans supported by a computer case or cooling component, including the size (e.g., 120 mm, 140 mm) and placement (front, rear, top, side). It indicates how many fans can be installed in each location and whether any slots are pre‑filled with fans. This information helps users plan airflow and choose compatible fan sizes.

The linear measurement of an object from front to back or top to bottom, expressed in a physical unit such as millimeters, centimeters, inches, etc. It indicates how deep the item is and can be used for fitting, compatibility, or spatial planning.

The measurement of a product’s screen diagonal expressed in inches or centimeters. It represents the overall visual area available for content and is commonly used to compare monitors, televisions, laptops, tablets, and other electronic devices with displays.

The diagonal measurement of a display screen expressed in inches or centimeters. It indicates the overall visual area available for content and is commonly used to compare monitors, televisions, laptops, tablets, and other electronic devices.

The pixel dimensions of a display or image, expressed as width by height (e.g., 1920x1080). It indicates how many pixels are used to render the visual content and is commonly used for monitors, TVs, smartphones, cameras, and digital images.

The intensity of light emitted per unit area from a display surface, measured in candela per square meter (cd/m²). It indicates how bright the screen will appear under typical viewing conditions.

The measurement of a display’s diagonal, expressed in inches or centimeters. It represents the overall visual area available for content and is commonly used to compare monitors, televisions, laptops, tablets, and other electronic devices.

The pixel dimensions of a display or image, expressed as width by height (e.g., 1920x1080). It indicates how many pixels are used to render the visual content and is commonly used for monitors, TVs, smartphones, cameras, and digital images.

The total count of distinct colours that a product’s display can reproduce. This value indicates the colour depth or gamut capability of the screen, helping users compare visual fidelity across devices.

The pixel dimensions of a display or image, expressed as width by height (e.g., 1920x1080). It indicates how many pixels are used to render visual content and is commonly used for monitors, TVs, smartphones, cameras, and digital images.

The visual display technology used by the product, such as LED, LCD, OLED, IPS, AMOLED, or other panel types. It indicates the underlying screen technology that determines image quality, color reproduction and power consumption.

Indicates how many DVI connectors are present on the product. The value is a simple integer representing the total count of DVI ports, regardless of type or version.

Indicates whether the product includes an Ethernet LAN interface for wired network connectivity, allowing data transmission over RJ‑45 or compatible cables.

The pair of horizontal and vertical dimensions, in millimetres, that define the spacing between mounting holes on the back of a display or monitor. This pattern indicates the exact VESA standard supported by the product and is used to match compatible brackets or mounts.

The pixel dimensions of a screen’s display expressed as width by height (e.g., 1920×1080). It indicates the number of pixels that can be shown on the monitor or device, affecting image sharpness and clarity.

The amount of thermal energy a product can dissipate, expressed in a standard unit such as BTU per hour or watts. It indicates the cooling requirement and helps compare how much heat the device generates during operation.

The vertical dimension of a product measured from its lowest to highest point. It is expressed in a physical unit such as millimetres, centimetres or inches and applies to any item where height is relevant, including books, electronics, furniture and other objects.

The range of relative humidity (expressed as a percentage) within which the product is designed to operate reliably. Values are given as a minimum–maximum interval such as "10 to 80%" and indicate the acceptable environmental moisture level for optimal performance.

The proportion between the width and height of an image, expressed as two numbers separated by a colon (e.g., 16:9). This attribute indicates whether the image is designed for widescreen, square, or other aspect ratios, helping users match images to display devices or media formats.

A list of items that come with the product as part of its standard package. Each entry describes a component or accessory such as cables, adapters, batteries, or manuals. The list helps customers understand what they will receive without needing to purchase additional accessories.

A list of network protocols that the device can use over its local area network (LAN) interface, such as Ethernet, Gigabit Ethernet, or other wired standards. Each entry represents a protocol that the product recognizes and can communicate with.

The type of illumination source used behind an LCD panel, such as LED, WLED, or edge‑lit configurations. This attribute indicates how the display is backlit and helps users compare brightness, energy efficiency, and visual quality across products.

The type of LED backlighting used in a display panel, such as Direct‑LED, Edge‑LED, Full‑Array or other LED configurations. It indicates how the light source is arranged behind the screen to provide illumination and uniformity.

A list of the screen orientations that a monitor or television can operate in. Common values include "Landscape", "Portrait", and "Mirror Display". Each value represents an available mode for how the display is positioned relative to the user, allowing the device to adapt its layout and content accordingly.

The electrical potential difference that a product is designed to accept from its power source, expressed in volts (V). It represents the typical operating voltage for the device and helps users verify compatibility with local mains or battery supplies.

The range of temperatures in which a product can safely operate without risk of damage or performance degradation. Values are expressed in degrees Celsius (°C) and may represent a single temperature, a minimum–maximum interval, or an average operating point.

The pair of horizontal and vertical dimensions in millimetres that a product supports for VESA mounting (e.g., "100 × 100 mm"). This value indicates the exact hole spacing required by a mounting bracket to secure the device. It is used for monitors, TVs, projectors and other display equipment that can be wall‑mounted or attached to stands.

The underlying display panel technology used in a visual device, such as IPS, TN, VA, OLED, AMOLED, or other variants. It indicates the type of liquid crystal arrangement or organic light‑emitting structure that determines image quality, color accuracy, viewing angles and power consumption.

List of physical or logical interfaces that a personal computer can use to connect with other devices, such as SATA, USB, PCI Express, Ethernet, Thunderbolt, and DisplayPort. Each value represents an interface standard supported by the PC.

A list of the positions or mounting options where a product can be installed, such as indoor, outdoor, wall, desk, floor, ceiling, or universal. Each value represents a distinct placement scenario that the device supports.

Indicates whether the product can be used immediately after installation without requiring additional configuration or drivers.

The main type of electrical supply that powers the device, such as mains electricity, batteries, USB power, or a combination of these options.

The purpose indicates the primary function or intended use of a product, such as "Notebook", "Gaming", or "Server". It helps customers quickly identify whether the item matches their needs and can be used for filtering or categorization across different product categories.

The time interval between a stimulus and the corresponding response of a device or system, expressed in units such as milliseconds (ms). It indicates how quickly the product reacts to input or processes data, which is critical for performance-sensitive applications like displays, gaming monitors, and interactive devices.

The root‑mean‑square (RMS) power rating of a device, expressed in watts (W). It represents the average electrical power that the product can deliver or consume under normal operating conditions.

Indicates whether the product includes an RS‑232C serial port, a standard communication interface used for connecting and controlling electronic devices.

A collection of the different sensor technologies or functions present in a device, such as accelerometers, gyroscopes, magnetometers, ambient light sensors, heart‑rate monitors, etc. Each entry identifies a distinct sensor type that can be used to understand the device’s capabilities.

Indicates the type of audio system integrated into a speaker or audio device, such as stereo, mono, or an integrated sound system.

A list of the audio codecs and file formats that a product can play or output, such as MP3, AAC, FLAC, WMA, or Dolby Digital. Each entry represents a supported combination of compression technology and file extension.

A list of the file extensions and codecs that a product can play or record, such as MP4, AVI, H.264, or 4K. Each entry represents a supported combination of compression technology and file extension.

Indicates whether a product includes a built‑in television tuner that can receive broadcast signals directly without requiring an external receiver. A value of "Yes" means the device has such a tuner; a value of "No" means it does not.

Indicates whether a product includes an integrated television tuner that can receive broadcast signals directly without requiring an external receiver. A value of "Yes" means the device has such a tuner, while "No" indicates it does not.

Represents how many TVI (Television Interface) connectors are present on the product. The value is a simple integer indicating the total count of TVI ports, regardless of version or configuration.

The general category or style of the product, such as laptop, printer cartridge, or cooling fan. It helps buyers quickly identify the nature of the item and compare similar products.

Indicates the presence and quantity of USB connectors on a product. The value is typically an integer representing how many USB ports are available, regardless of type or version.

Indicates whether a product is compatible with the VESA mounting standard and, if so, specifies the supported VESA pattern(s) in millimetres (e.g., "100 × 100 mm"). The value can be "Yes", "No" or a list of one or more VESA patterns.

Indicates whether a product supports the VESA mounting standard, which defines the size and placement of mounting holes on displays or monitors. The value can be "Yes" or "No", or it may specify one or more VESA patterns such as "100 × 100 mm" to indicate the exact dimensions supported.

A list of the physical or logical video input and output interfaces that a product can use, such as HDMI, Component, Composite, VGA, DisplayPort, USB‑C, etc. Each entry represents an interface type that is available for connecting external displays or sources.

The maximum angular extent that a user can see across a display or camera viewfinder, measured in degrees. It indicates how far left‑to‑right and top‑to‑bottom one can look while maintaining acceptable visual quality.

The mass of the product expressed in a standard unit such as grams or kilograms. It represents how heavy the item is and can be used for shipping calculations, handling instructions, or consumer information.

The horizontal measurement of a product, expressed in a linear unit such as millimetres or inches. It indicates how wide the item is from one side to the other and is used for sizing, fitting, and compatibility purposes.