LG UT640S 55″ Class HDR 4K UHD Commercial Smart IPS LED TV (Ceramic Black)

$1,065.00 $1,195.00


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Key Features
  • 4K UHD (3840 x 2160) Native Resolution
  • HDR10 & HLG Compatibility
  • 270 cd/m² of Brightness
  • Built-In Wi-Fi & Ethernet Connectivity
  • Integrated Hospitality Features
  • Built-In Digital Tuner
  • 3x HDMI Inputs
  • Dual Built-In 10W Speakers
  • Crestron Compatible
  • IR Remote Included

Offer a high-tech welcome to your guests with the ceramic black LG UT640S 55″ Class HDR 4K UHD Commercial Smart IPS LED TV. It features a host of hospitality functions, including your choice of playback media for a welcome screen, so your guests will see what you want them to when they arrive. In addition to accepting TV broadcast signals, the UT640S series features two HDMI inputs for 4K UHD playback with compatible equipment.

The TV has a native 4K UHD resolution and supports the HDR10 and HLG HDR formats for playback of compatible media in vibrant detail; it also upscales 1080p content to near-4K resolution for further detail enhancement. Its brightness level of 270 cd/m² helps improve visibility, even in bright rooms. Dual onboard 10W speakers ensure that audio accompanies video playback.

Embedded Content and Group Management

The Content and Group Management System allows you to edit and play content, schedule playlists and groups, and control your signage via remote control, mouse, and mobile phone without a computer or software, making content management easier and more user-friendly.

SuperSign Control

SuperSign Control is free software that allows you to control up to 100 displays from one account with a single server. Essential factors such as power, volume, and scheduling can be remotely adjusted, with firmware updates supported.

USB Data Cloning

Data cloning enhances efficiency when managing multiple displays. Once the installer copies the data from one display to a USB device, it can be imported onto other displays of the same model from the USB device.

SNMP (Simple Network Management Protocol)

SNMP helps you handle malfunctions or errors via real time remote care. When an error occurs, notifications are sent via SNMP.

Wake on LAN (WoL)

WoL is an Ethernet computer networking standard that allows you to turn on the TV by sending a message over the network.

Wide Viewing Angle

IPS panels are designed to provide a wide viewing angle, enabling content to be clearly seen from nearly any viewing position.

4K UHD Upscaling from Full HD

Enjoy Full HD content in 4K UHD with the 4K Upscaler. This technology is designed to automatically upgrade Full HD content to 4K UHD via a series of upscaling steps.

HDR10 Support

The UT640S series supports HDR10 for enhanced highlights, more vivid colors, and deep black when paired with compatible source material and playback equipment.

Crestron Connected Certification

The UT640S series has Crestron Connected Certification a function dedicated to meeting rooms to help address the needs of the corporate meeting space market.

DPM (Display Power Management)

DPM can be configured to only be on when there’s a TV signal present to help manage power more efficiently.

Additional Smart Features

  • Smart Home (launcher bar)
  • Web browser
  • YouTube app pre-loaded
  • Soft AP
  • Wi-Fi 5
  • Miracast screen mirroring
  • LG TV Plus app compatibility
  • DIAL
  • Bluetooth audio playback
  • LG Sound Sync via Bluetooth
  • Mobile connection overlay

Additional Hospitality Features

  • Hotel Mode
  • PDM
  • Installer menu
  • Lock Mode (limited)
  • Welcome screen (boot logo)
  • Insert Image
  • One Channel Map
  • IP Channel Manager
  • VLAN
  • Teleadapt/Guestlink (HDMI CEC)
  • Simplink HDMI CEC
  • Multi-code IR
  • Moving Picture Playback (SD/HD/Plus HD)
  • Auto off / sleep timer
  • Smart energy saving
  • Motion Eye Care
SKU: 55UT640S0UA Category:
Weight10 lbs
Screen Size (Diagonal)55″
Resolution3840 x 2160
Panel TypeIPS-Type LCD
HDR CompatibilityHDR10, Hybrid Log Gamma
Brightness360 cd/m²
Aspect Ratio16:9
Primary Connectivity LocationDisplay
Input Ports2 x HDMI 2.0 – Audio, Video (Side)
1 x HDMI 2.0 – Audio (Rear)
1 x RF Antenna – Audio, Video (Rear)
1 x 1/8″ / 3.5 mm – Audio, Video (Rear)
Output Ports1 x TOSLINK Optical – Audio (Rear)
1 x 1/8″ / 3.5 mm – Audio (Rear)
USB Ports1 x USB 2.0 Type-A – Service (Side)
Ethernet Ports2 (Rear)
ControlRS-232C via DE-9/DB-9 Input
Other I/O1 x 1/8″ / 3.5 mm Proprietary Input (Rear)
Wi-FiBuilt-in (Wi-Fi 5 (802.11ac))
TV TunerYes – ATSC, Clear QAM
HDCP SupportYes
Built-In SpeakersYes, 2 x 10 W
Speaker Configuration2-Channel
External Speaker Output1 x 1 W
Operating SystemwebOS 4.5
Analog Video FormatsNTSC
Power ConsumptionTypical: 145.0 W
Standby: < 0.5 W
AC Input Power120 VAC, 60 Hz
Wall Mounting300 x 300 mm
IR SensorYes
Dimensions49.0 x 30.9 x 9.1″ / 1244.0 x 786.0 x 231.0 mm (with Stand)
49.0 x 28.4 x 3.4″ / 1244.0 x 721.0 x 87.1 mm (without Stand)
Weight31.97 lb / 14.5 kg (with Stand)
31.53 lb / 14.3 kg (without Stand)
Packaging Info
Package Weight42.9 lb
Box Dimensions (LxWxH)53 x 32.5 x 7″

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