LG 55UR640S9UD 55" Smart LED-LCD TV - 4K UHDTV

  • $ 829.99

We currently have 263 in stock.
SKU: MPN: 55UR640S9UD UPC:
Product Description

Versatile Content Management System

LG SuperSign CMS is an integrated management program supporting the creation and management of digital media and content deployment, optimized for LG digital signage. Its simple and intuitive menus and layout options enhance efficiency for content creation and editing, scheduling, and distribution, improving the overall user experience. In addition, it supports multiple displays and accounts, can be linked to external databases and allows server access from mobile devices.

Compatible with AV Control Systems

The UR640S Series supports Crestron Connected® for high compatibility with professional AV controls to achieve seamless integration and automated control**, boosting business management efficiency.

Compatible with Video Conference System

The UR640S Series is compatible with Cisco for effective visual meetings, offering robust and integrated control for smart video conferencing.

Easy Menu Setup for Vertical Needs

The UR640S Series increases users' convenience by organizing frequently used menus categorized by industry.

REAL-TIME LG Connected | Care SERVICE

Maintenance is easy and fast with the optional LG ConnectedCare service, a cloud service solution provided by LG. It remotely manages the status of displays in client workplaces for fault diagnosis and remote-control services, supporting the stable operation of clients' businesses.

Wireless Access Point

The UR640S Series operates as a virtual router that can be a wireless access point for mobile devices.

Superb Picture Quality with Ultra HD Resolution

With a resolution that is four times higher than Full HD, it makes the color and details of the contents more vivid and realistic. In addition, the wide viewing angle applied with an IPS panel provides clear content.

Improved Design with Slim Depth

This series is thinner than LG's conventional model, saving space and enabling easy installation. In addition, its sophisticated blue color improves the décor of the room where the product is installed.

High-Performance with webOS™

This TV is equipped with webOS™, upgraded in SoC and web engine for smooth execution of several tasks. LG webOS™ Smart Signage Platform enhances user convenience with intuitive GUI.

Embedded Content & Group Management

The embedded Content and Group Management System allows you to edit and play content, schedule playlists, groups, and control signage via remote control, mouse, and mobile phone without using a separate PC or software. This makes content management easy and user-friendly.


  • The 55" screen size is suitable for a living room
  • 16:9 aspect ratio to display content on full screen
  • Wireless LAN support to let you connect to the internet and have instant access to social media, listen to music, watch movies, and enjoy online games
  • 120 Hz refresh rate to enjoy action-packed movies, sports and 3D games with no motion blur
  • Watch your favorite HD TV channels and shows online with great signal strength via ATSC digital tuner
  • Supports PC streaming to connect gaming consoles and play games on a bigger screen with seamless control
  • Gamers will be excited to have 3840 x 2160 (2160p) screen for astonishing picture results in gaming
  • Direct LED lighting offers a brighter picture result
  • 3 x HDMI ports to let you connect your laptop, smartphone and tablets with the TV, to view and transfer the content
  • Primary Information
    Product Description: LG 55UR640S9UD UR640S Series - 55" LED-backlit LCD TV - 4K - for digital signage
    Weight: 30.86 lbs
    Product Type: LED-backlit LCD TV - Smart TV
    Power Consumption Operational: 140.1 Watt
    Image Aspect Ratio: 16:9
    Color: Blue
    Resolution: 3840 x 2160
    Included Accessories: Remote control
    Platform: webOS
    Digital TV Tuner: ATSC/ClearQAM
    Voltage: AC 120 V (50/60 Hz)
    Speaker System: 2 channel
    LCD Backlight Technology: Direct-lit LED
    Display Format: 4K UHD (2160p)
    Analog TV Tuner: NTSC
    Connectivity: Wi-Fi, LAN, Bluetooth
    Video Interface: HDMI
    HDMI Ports Qty: 3 ports
    Internet Streaming Services: YouTube
    Commercial Features: Screen welcome message, IPTV, SNMP support, Self Diagnostics, Real-Time Clock (RTC), Display Power Management (DPM), Simple Editor compatible, SuperSign CMS compatible, SuperSign Control+ compatible, SuperSign Control compatible, Embedded Group Management, Time Scheduler, Insert Image, IP Channel Manager, Multi-code IR
    Settings Cloning Capability: Yes
    Energy Consumption per Year: 145 kWh
    Commercial Use: Yes - digital signage
    Diagonal Class: 55"
    Dimensions (WxDxH) - without stand: 48.6 in x 2.3 in x 28.1 in
    USB: Yes
    HDR Technology: Hybrid Log-Gamma (HLG), HDR 10 Pro
    Power Consumption Stand by: 0.5 Watt
    Frame Rate & Enhancement Technology: 60 Hz Refresh Rate
    HDR Format: HDR10
  • General
    Width: 48.6 in
    Depth: 2.3 in
    Height: 28.1 in
    Weight: 30.86 lbs
    Enclosure Color: Blue
    Power Consumption Operational: 140.1 Watt
    Product Type: LED-backlit LCD TV - Smart TV
    Series: UR640S Series
    Dimensions: Without stand
    Design: Slim Design
    Platform: webOS
    Energy Consumption per Year: 145 kWh
    Modes: Hotel mode
    Video Interface: HDMI
    HDMI Ports Qty: 3 ports
    Commercial Use: Yes - digital signage
    Diagonal Class: 55"
    HDR Capable: Yes
    HDR Technology: Hybrid Log-Gamma (HLG), HDR 10 Pro
    TV Tuner Presence: Yes
    Power Consumption (Max): 166.3 Watt
    HDR Format: HDR10
  • Miscellaneous
    Compliant Standards: UL, EMC, FCC, ISTA 6
    Security Slot Type: Kensington security slot
  • Power
    Power Device: Power supply
    Input Voltage: AC 120 V (50/60 Hz)
    Power Consumption Stand by: 0.5 Watt
    Auto On/Off: Yes
    Estimated Annual Operating Cost: 17 USD
  • Display
    Image Contrast Ratio: 1300:1
    Image Aspect Ratio: 16:9
    Display Format: 4K UHD (2160p)
    Response Time: 14 ms
    Resolution: 3840 x 2160
    Additional Features: Security lock slot (cable lock sold separately), RJP Compatible, Smart Home, Motion eye care, Soft AP, BEACON technology, wireless access point
    Backlight Life: 30,000 hour(s)
    Brightness: 400 cd/m²
    Dynamic Contrast Ratio: 1000000:1
    LCD Backlight Technology: Direct-lit LED
    Commercial Features: Screen welcome message, IPTV, SNMP support, Self Diagnostics, Real-Time Clock (RTC), Display Power Management (DPM), Simple Editor compatible, SuperSign CMS compatible, SuperSign Control+ compatible, SuperSign Control compatible, Embedded Group Management, Time Scheduler, Insert Image, IP Channel Manager, Multi-code IR
    Settings Cloning Capability: Yes
    Frame Rate & Enhancement Technology: 60 Hz Refresh Rate
  • Connections
    Connector Type: 3 x HDMI ¦ Service ¦ Speakers output ¦ RS-232C ¦ USB 2.0 ¦ Digital audio output (optical) ¦ Network
  • Remote Control
    Type: Remote control
    Features: L-Con control
  • Audio System
    Output Power / Total: 20 Watt
    Additional Features: Bluetooth audio streaming, Audio Return Channel (ARC), LG Sound Sync
    Speaker System: 2 channel
  • TV Tuner
    Analog TV Tuner: NTSC
  • Dimensions & Weight (Shipping)
    Weight (Shipping): 41.89 lbs
    Width (Shipping): 53.5 in
    Depth (Shipping): 6.4 in
    Height (Shipping): 31.9 in
  • Network & Internet Multimedia
    Functionality: WEB browsing, Internet video playback
    Connectivity: Wi-Fi, LAN, Bluetooth
    Internet Streaming Services: YouTube
    Wi-Fi Protocol: 802.11ac
    Connect & Share: Wi-Fi Miracast, Smart Share, Screen Share
    Supported Consumer Electronics Control (CEC): Simplink
  • Dimensions & Weight Details
    Dimensions & Weight Details: Panel without stand - 48.6 in x 2.3 in x 28.1 in x 30.9 lbs ¦ Panel with stand - 48.6 in x 9.1 in x 30.4 in x 31.3 lbs
  • Digital TV Tuner
    Digital TV Tuner: ATSC/ClearQAM
    HDTV Tuner: Yes
  • Stands & Mounts
    Flat Panel Mount Interface: 300 x 300 mm
    Stand Design: Tabletop
    Stand Features: 20Y 2Pole
    Stand: Included
    VESA Compatibility: Yes
  • Media Player
    USB Port: Yes
    USB Ports Qty: 1
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