LG UR640S Commercial 55" UHD TV Signage

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55" UHD; 300 nits; ULTRA HD (3840 x 2160); Improved Design with Slim Depth; webOS-based High Performance; Easy Content Management/Group Management; SuperSign Control / CMS Compatibility


LED backlighting type Backlighting is the illumination of a screen e.g. LCD (liquid crystal display). There are several types of backlighting with LEDs, e.g. full array, edge lit.
Display diagonal Size of the display for this product, measured diagonally, usually in inches.
139.7 cm (55")
Display resolution The number of distinct pixels in each dimension that can be displayed. It is usually quoted as width × height, with the units in pixels: for example, "1024 × 768" means the width is 1024 pixels and the height is 768 pixels. The higher the number of pixels, the sharper the image.
3840 x 2160 pixels
Display brightness Brightness is the amount of radiating light emitted from the screen. The brightness rating is measured in candellas per square meter, commonly known as 'nits'.
400 cd/m²
HD type Type of supported High Definition (e.g. Full HD, 4K Ultra HD).
4K Ultra HD
Touchscreen A screen of a laptop, smartphone, etc., that responds to touch so you can control the interface using your fingers.

Ports & interfaces

HDMI ports quantity The number of sockets (ports) for HDMI connections. HDMI (High-Definition Multimedia Interface) is a compact audio/video interface for transferring uncompressed video data and compressed/uncompressed digital audio data from a HDMI-compliant device ("the source device") to a compatible computer monitor, video projector, digital television, or digital audio device. HDMI is a digital replacement for existing analog video standards.
HDMI version
DVI port Digital Visual Interface (DVI) is a video display interface to connect a video source to a display device, such as a computer monitor.
USB port The device features a socket into which a USB cable can be plugged.
USB ports quantity
USB version Universal Serial Bus (USB) is an industry standard developed in the mid-1990s that defines the interface used for connection, communication and power supply between computers and electronic devices. Every new version - for example 1.1, 2.0, 3.0 - is much faster than the previous one.
Ethernet LAN An Ethernet LAN (Local Area Network) interface is present, for a wired conection via a cable.
Ethernet LAN (RJ-45) ports Number of Ethernet LAN (RJ-45) ports (connecting interfaces) in the device. Ethernet LAN (RJ-45) ports allow a computer to connect to the ethernet.
Wi-Fi Popular technology that allows an electronic device to exchange data or connect to the internet wirelessly using radio waves.


Built-in speaker(s) The device contains speaker(s) to produce sound.
Number of built-in speakers
RMS rated power RMS (Root mean square) is a measure of the continuous power required by a device, in particular audio amplifiers and loudspeakers.
20 W


Product design The creation of a plan or convention for the construction of an object or a system.
Digital signage flat panel
Placement supported Where the product can be placed e.g. indoor/outdoor, horizontal/vertical.
Product colour The colour e.g. red, blue, green, black, white.
VESA mounting
Panel mounting interface The product can be used wih VESA mounting interfaces.
300 x 300 mm


Purpose What the product is used for.
Digital signal format system The protocols supported for exchange of digital signal.


Power consumption (typical) Amount of power consumed by this model, often expressed in watts (W). Typical values that manufacturers give are power consumption when off, standby/suspended mode, typical use, maximum usage.
140.1 W
Power consumption (standby) The amount of electricity that is consumed when the product is on standby.
0.5 W
AC input voltage The voltage of the AC electricity that is inputted into the product.
120 V
AC input frequency
50 Hz

Computer system

Computer system
Built-in processor Whether or not a processor is built into the device.
Operating system installed Type of operating system on a device e.g. IOS on Apple devices, Android for mobile devices.
Web OS

Weight & dimensions

Display width
1235 mm
Display depth
57.5 mm
Display height
715 mm
Display weight
14 kg
Width (with stand)
1235 mm
Depth (with stand)
232 mm
Height (with stand)
772 mm
Weight (with stand)
14.2 kg

Packaging data

Package width The distance from one side of the packaging to the other.
1360 mm
Package depth The distance from the front to the back of the packaging.
162 mm
Package height The distance from the top to the bottom of the packaging.
810 mm
Package weight Weight of the packaged product.
19 kg
SKU 536270
MPN 55UR640S
Brand LG
Product Condition Brand New/Unused
Product Use Business
Stock Availability Available for Shipping