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Product Summary

LG UT640S Series UHD Commercial TV

Key Specifications

  • Resolution: 4K Ultra HD (3840 x 2160)

  • Brightness: 360 nits

  • Connectivity: Wi-Fi (ac), USB Cloning

  • Control: Crestron Connected®

  • Power Management: Display Power Management (DPM), Wake-on-LAN (WOL)

  • Additional Features: Hotel Mode, Installer Menu

UHD Commercial TV with Smart Functionality

The UT640S Series is designed for business environments including hotels, retail, and corporate spaces. With smart connectivity, a user-friendly interface, and crisp UHD picture quality, it simplifies signage management while delivering a professional visual experience.

Embedded Content & Group Management

Manage your digital content efficiently:

  • Edit and play content, schedule playlists, and organize groups.

  • Control displays remotely via PC, mouse, or mobile device, without additional software.

  • Ideal for businesses managing multiple screens across locations.

SuperSign Control

Control up to 100 displays through a single account and server:

  • Adjust power, volume, and scheduling remotely.

  • Supports firmware updates for all connected displays.

Simple Content Management with USB Cloning

  • Copy settings from one display to a USB drive.

  • Plug the USB into other displays to replicate settings automatically, saving setup time and effort.

Real-Time Remote Monitoring

  • Detect and respond to malfunctions or errors instantly.

  • Notifications are sent through SNMP (Simple Network Management Protocol) for efficient remote care.

Power & Network Simplification

Wake-on-LAN (WOL): Turn on displays remotely via network messages.

  • Only one cable needed for both power and network connection, simplifying installation and maintenance.

Exceptional Picture Quality

True Color & Immersive View

  • Large IPS panel provides wide viewing angles.

  • Each pixel reproduces accurate, life-like colors with minimal distortion.

4K Upscaler

  • Converts Full HD content to UHD quality, making images crisp and clear in any viewing situation.

Enhanced Usability

Compatibility with AV Control Systems

  • Crestron Connected® certification ensures seamless integration with professional AV setups.

  • Enables automated control for business efficiency.

Display Power Management (DPM)

  • Automatically manages power when no signal is detected.

  • Reduces energy consumption while maintaining optimal operation.

LG 55UT640S0UA 55” UHD Commercial Signage TV

SKU: 55UT640S0UA-1 | UPC: 719192633193
Authorized Dealer Authorized LG Dealer
Manufacturer Warranty Authorized dealer coverage
Expert Support Pre- and post-sale assistance

$949.00

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LG 55UT640S0UA 55” UHD Commercial Signage TV $949.00
In Stock Current availability for this model
Free Ground Shipping On qualifying orders to the lower 48 states
Project & Volume Pricing Special pricing available for larger orders
Education & Government Purchase Orders Accepted for qualified organizations
Financing Available with Shop Pay
Special Pricing Available Education • Government • Nonprofits • Corporate • Volume Orders
✓ Tax-Exempt Purchasing Available

Key Features

  • 55-inch 4K UHD Commercial Signage TV
  • 360 Nit Brightness
  • 3840 x 2160 4K UHD Resolution
  • Built-in 802.11ac Wi-Fi
  • Hotel and Installer Modes
  • USB Data Cloning

Technical Details

Specifications

Screen Size
55"
Native Resolution
3840 x 2160
Brightness
360 nits
Display Orientation
Landscape
Response Time
8ms
Sound Output
(2) 15W Rear-mounted Stereo Speakers
WiFi
No
Communication Port
RS-232C (D-Sub 9pin, Control & Service), RJ45 2 (Ethernet, SNMP),
55UT640S0UA
LG

LG 55UT640S0UA 55” UHD Commercial Signage TV

$949.00

Brightness

360 nits

N/A

Weight without stand

31.5 lbs

N/A

Weight with Stand

32 lbs

N/A

Duty Cycle

N/A

N/A

Dimensions

49 x 28.4 x 3.4"

N/A

Aspect Ratio

N/A

N/A

Content

N/A

N/A

Native Resolution

3840 x 2160

N/A

Lumens (ANSI)

N/A

N/A

Contrast Ratio

N/A

N/A

Throw Distance

N/A

N/A

Lens

N/A

N/A

Inputs

N/A

N/A

Outputs

N/A

N/A

Display Technology

N/A

N/A

Wireless Networking

N/A

N/A

Speakers

N/A

N/A

Economode

N/A

N/A

Audible Noise

N/A

N/A

Lamp Life

N/A

N/A

Short Throw

N/A

N/A

Aspect Ratio

N/A

N/A

Image Size Diagonal

N/A

N/A

Lens Shift

N/A

N/A

Data / Video Signals

N/A

N/A

Digital Keystone

N/A

N/A

Unit Weight

N/A

N/A

Projector Methods

N/A

N/A

Dimensions (WxDxH)

N/A

N/A

Dimensions (WxDxH)

N/A

N/A

Contrast Ratio

-

N/A

Viewing Angle

-

N/A

Response Time

8ms

N/A

Sound Output

(2) 15W Rear-mounted Stereo Speakers

N/A

Screen Size

55"

N/A

Monitor Configuration

Hospitality Monitor

N/A

Display Orientation

Landscape

N/A

WiFi

No

N/A

Communication Port

RS-232C (D-Sub 9pin, Control & Service), RJ45 2 (Ethernet, SNMP),

N/A

Refresh Rate

N/A

N/A

General

N/A

N/A

VESA Pattern

N/A

N/A

TAA Compliant

N/A

N/A

PDF Documents

N/A

N/A

Diagonal Size

N/A

N/A

Dimensions

49 x 28.4 x 3.4"

N/A

Aspect Ratio

N/A

N/A

Sensor

N/A

N/A

Resolution

N/A

N/A

Signal Sysyetm

N/A

N/A

Signal To Noise Ratio

N/A

N/A

Gain

N/A

N/A

Shutter Speed Range

N/A

N/A

Exposure Control

N/A

N/A

White Balance

N/A

N/A

Image Stabilization

N/A

N/A

Image Flip

N/A

N/A

ICR

N/A

N/A

Sync

N/A

N/A

Output

N/A

N/A

Audio Input

N/A

N/A

Audio

N/A

N/A

Camera Control

N/A

N/A

Focal Length

N/A

N/A

Minimum Object Distance

N/A

N/A

Pan Angle

N/A

N/A

Tilt Angle

N/A

N/A

Pan Speed

N/A

N/A

Tilt Speed

N/A

N/A

Presets

N/A

N/A

Operating Temperature

N/A

N/A

Power

N/A

N/A

Power Consumption

N/A

N/A

Minimum Illumination

N/A

N/A

Optical Zoom

N/A

N/A

TAA Compliant

N/A
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