LG UR640S9 75″ Class HDR 4K UHD Smart Digital Signage IPS LED TV

75″ UHD, 3HDMI, 1 RS232, 1 USB, Speaker, Stand, Viewing angle 178°/178° NTSC, Refresh rate 120Hz, Full IP Control thru network (including WOL*), DPM(Display Power Management),Crestron Connected, EPEAT Compliant, IPS Panel


Looking for a better price?
Start a chat with one of our reps or give us a call.
GTIN: 195174023709 SKU 75UR640S9UD Categories , Tag


Advertise your business or product digitally with the LG UR640S9 75″ Class HDR 4K UHD Smart Digital Signage IPS LED TV. The onboard webOS platform provides a variety of tools to meet your signage and communication needs. The display features a 4K UHD native resolution for playback of compatible media in enhanced detail, and its maximum brightness level of 330 cd/m² helps improve visibility in high-brightness environments, such as a retail store. The UR640S9 can be controlled via various control protocols, including Crestron, as well as with the included remote control.

Superb Picture with 4K UHD Resolution

With resolution that is four times higher than Full HD, this model makes the color and details of your content more vivid and realistic. In addition, the LG IPS panel provides a clear view, even at extremely wide viewing angles.

Improved Design with Slim Depth

This series is thinner than the LG UT640S9 series to save space and enable easy installation. In addition, its sophisticated design and color improve the décor of the space where the TV is installed.

High Performance with webOS

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

Wireless Access Point

The UR640S9 series operates as a virtual router, which can be used as a wireless access point for mobile devices.

Real-Time Promotion

With Beacon and Bluetooth Low Energy (BLE), shop managers can provide coupons and information in real time.

Embedded Content & Group Management System

The embedded Content and Group Management System allows you to edit and play content, schedule playlists and groups, and control signage via remote control, mouse, and mobile phone without the use of a computer or additional software.

Compatible with A/V Control Systems

The UR640S9 series supports Crestron Connected for high compatibility with professional A/V controls to achieve seamless integration and automated control, boosting business management efficiency.

Display Power Management (DPM) Support

Display Power Management can be configured to be on only when there is a TV signal present to manage power efficiently.

Content Sharing

Content mirroring is available among devices on the same Wi-Fi network.

Easy Menu Setup for Vertical Needs

The UR640S9 series conveniently organizes frequently used menus by industry, including preset support for corporate, government, retail, and meeting room use.

Optional Real Time LG ConnectedCare 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.

Quick & Easy Signage Control with Optional LG SuperSign Control Software

SuperSign Control is basic signage control software that can manage up to 100 displays through a single account and server. Power, volume, and scheduling can be remotely adjusted, and firmware updates are supported.

Versatile Content Management with Optional LG SuperSign CMS

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

LG’s Simple Advertisement Helper, Promota, Available via the Apple App Store & Google Play

Using LG’s Promota mobile application, you can easily create your own display content. With Promota, you can add text and images to create an online profile for your business as well as deliver information such as event news, seasonal menus, promotions, and more to your customers while leveraging easy-to-use templates relevant to your industry.

Additional Features

  • Up to 30,000-hour lifespan
  • HDR10 Pro
  • LG Sound Sync via Bluetooth
  • Global IPTV support
  • Smart Home (launcher bar)
  • Quick Access
  • Web browser
  • YouTube app preloaded
  • SDP Server compatibility
  • SW clock (world clock/alarm)
  • Mood Display
  • SoftAP
  • Wi-Fi 5 connectivity
  • Miracast screen sharing
  • Smart Share
  • LG ThinQ app
  • DIAL
  • Bluetooth audio playback
  • Mobile connection overlay
  • ARC via HDMI 2
  • USB cloning
  • WoL
  • SNMP
  • Self-diagnostics via USB
  • TVLink Tuner compatibility
  • Simplink HDMI-CEC 1.4
  • IR out via RS-232C
  • Multi-code IR
  • Hotel Mode / PDM / installer menu
  • Lock mode (limited)
  • Port block
  • Welcome screen (splash image)
  • Insert Image
  • IP channel manager
  • RJP compatibility
  • Auto off & sleep timer
  • Energy saving mode
  • Motion Eye Care
  • DPM (Digital Power Management)
  • Time scheduler
  • RTC (real time clock)
  • NTP sync timer
  • 6.56′ attached power cord

LG UR640S Specs
Screen Size (Diagonal) 75″
Resolution 3840 x 2160
Panel Type IPS-Type LCD
HDR Compatibility HDR10, Hybrid Log Gamma
Brightness 330 cd/m²
Aspect Ratio 16:9
Contrast Ratio 1200:1
Dynamic Contrast Ratio 1,000,000:1
Response Time 8 ms (GtG)
Refresh Rate 60 Hz
Backlighting Technology Direct LED
Primary Connectivity Location Display
Input Ports 3 x HDMI 2.0 – Audio, Video (Side)
1 x RF Antenna – Audio, Video (Rear)
Output Ports 1 x TOSLINK Optical – Audio (Rear)
1 x 1/8″ / 3.5 mm – Audio (Rear)
USB Ports 1 x USB 2.0 Type-A – Service (Rear)
Ethernet Ports Rear: 1
Control RS-232C via 1/8″ / 3.5 mm Input
Other I/O 1 x 1/8″ / 3.5 mm Service Input (Side)
Wi-Fi Built-in (Wi-Fi 5 (802.11ac))
Bluetooth Yes
Number of OPS/Expansion Slots 1
TV Tuner Yes – ATSC, Clear QAM
Built-In Speakers Yes, 2 x 10 W
Speaker Configuration 2-Channel
External Speaker Output 2 W
Operating System webOS
Analog Video Formats NTSC
Power Consumption Maximum: 228.0 W
Typical: 202.0 W
Standby: < 0.5 W
AC Input Power 120 VAC, 50 / 60 Hz
Certifications EPEAT, FCC, UL, as per Manufacturer
Wall Mounting 400 x 400 mm
IR Sensor Yes
Lock Slot Yes, Kensington
Bezel Thickness 7.9 mm (Right/Top/Left)
18.4 mm (Bottom)
Duty Cycle 16 Hours / 7 Days
Dimensions 66.1 x 38.0 x 2.4″ / 1678.0 x 964.0 x 59.9 mm (without Stand)
66.1 x 40.4 x 14.3″ / 1678.0 x 1027.0 x 362.0 mm (with Stand)
Weight 69.2 lb / 31.4 kg (without Stand)
70.8 lb / 32.1 kg (with Stand)

Additional information

Weight 92 lbs
Dimensions 74 × 44 × 7.9 in
Diagonal (in.)



[cusrev_all_reviews products ="current"]