Product Summary

LG 55PK640S0UB 55" UHD Commercial Lite LED Backlit LCD TV

The LG 55PK640S0UB 55-inch UHD Commercial Lite TV delivers superb picture quality with streamlined display and content management, making it an excellent solution for corporate, hospitality, and light digital signage applications. Featuring 4K UHD resolution with HDR support, a slim modern design, and the integrated LG webOS signage platform, the PK640S Series is built for reliable performance and simple operation in professional environments.

Crisp 4K UHD Picture Quality

With Ultra HD 4K resolution, the LG 55PK640S0UB provides sharp detail, clear text, and vibrant visuals ideal for presentations, promotional content, and entertainment. HDR support enhances contrast and color accuracy, delivering a more dynamic and engaging viewing experience.

Convenient LG webOS Signage Platform

Powered by LG webOS 25, upgraded with an advanced System-on-Chip (SoC) and enhanced web engine, the PK640S Series ensures smooth multitasking and responsive performance. The intuitive graphical user interface (GUI) simplifies navigation and daily operation, reducing training time for staff and administrators.

Embedded Content & Group Management

The built-in Content and Group Management System allows users to easily create, edit, schedule, and play content without the need for a separate PC or external software. Control signage using a remote control, mouse, or mobile device, making content management straightforward and efficient. For larger deployments, the system can be upgraded to LG SuperSign CMS with a separate purchase.

Real-Time Monitoring with LG ConnectedCare

LG ConnectedCare (optional cloud service) enables remote monitoring and maintenance of displays across client locations. The service supports fault diagnosis and remote control, helping businesses maintain stable operation and minimize downtime.

Please note: LG ConnectedCare availability varies by region and requires a separate purchase.

Additional Commercial Features

  • Real-time promotions using Beacon and Bluetooth Low Energy (BLE)

  • Content sharing with devices on the same Wi-Fi network

  • Virtual router functionality, serving as a wireless access point for mobile devices

  • Display Power Management (DPM) for automatic power-on with HDMI signal detection

  • HDMI ARC and CEC support for simplified audio and device control

Ideal for Business & Hospitality Use

With its combination of professional-grade reliability, easy content control, and versatile connectivity, the LG 55PK640S0UB is well suited for corporate offices, meeting spaces, hotels, restaurants, and other commercial environments requiring dependable 4K displays.

Authorized LG Dealer

OfficeWonderland is an authorized dealer for LG Electronics, ensuring the LG 55PK640S0UB is factory-authorized, covered by the full LG manufacturer warranty, and supported by knowledgeable commercial AV specialists.

LG 55PK640S0UB 55" UHD Commercial Lite LED backlit LCD TV

SKU: 55PK640S0UB | UPC: 195174132852
Authorized Dealer Authorized LG Dealer
Manufacturer Warranty Authorized dealer coverage
Expert Support Pre- and post-sale assistance

Add to Cart for Lower Price

$933.00

BACK 2 SCHOOL SALE | additional discount in cart

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LG 55PK640S0UB 55" UHD Commercial Lite LED backlit LCD TV $933.00
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" UHD 4K (3840 × 2160) Commercial Signage TV
  • ✨ Ultra HD Resolution with HDR10 Pro & HLG Support
  • ⚙️ LG webOS™ 25 Smart Signage Platform
  • 📱 Built-In Content & Group Management Tools
  • 📡 LG SuperSign CMS Compatibility for Advanced Content Control

Best For

  • 🎓 Education
  • 🏢 Corporate Collaboration
  • 🏛️ Government

Technical Details

Specifications

Screen Size
55"
Native Resolution
3,840 x 2,160 (4K Ultra HD)
Brightness
300 nits
Inputs
• Video Inputs: HDMI In: 3 (Side: x2, Rear: x1) RF In (Antenna/Cable): 1 (Rear) AV In: Phone Jack Type (Rear)
Outputs
• Audio Outputs: Digital Audio Out (Optical): 1 (Rear) External Speaker Out: 3.5mm phone jack (Rear)
VESA Pattern
200 x 300 mm
LG

LG 55PK640S0UB 55" UHD Commercial Lite LED backlit LCD TV

ADD TO CART FOR LOWER PRICE
$933.00

Brightness

300 nits

N/A

Weight without stand

N/A

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Weight with Stand

N/A

N/A

Duty Cycle

16 hours per day, 7 days per week

N/A

Dimensions

(W x H x D): 48.26" x 27.99" x 2.35" (1,226 x 711 x 59.8 mm)

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Aspect Ratio

N/A

N/A

Content

N/A

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Native Resolution

3,840 x 2,160 (4K Ultra HD)

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Lumens (ANSI)

N/A

N/A

Contrast Ratio

N/A

N/A

Throw Distance

N/A

N/A

Lens

N/A

N/A

Inputs

Video Inputs: HDMI In: 3 (Side: x2, Rear: x1) RF In (Antenna/Cable): 1 (Rear) AV In: Phone Jack Type (Rear)

N/A

Outputs

Audio Outputs: Digital Audio Out (Optical): 1 (Rear) External Speaker Out: 3.5mm phone jack (Rear)

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

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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

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Projector Methods

N/A

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Dimensions (WxDxH)

N/A

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Dimensions (WxDxH)

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Contrast Ratio

N/A

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Viewing Angle

N/A

N/A

Response Time

N/A

N/A

Sound Output

N/A

N/A

Screen Size

55"

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Monitor Configuration

N/A

N/A

Display Orientation

N/A

N/A

WiFi

N/A

N/A

Communication Port

N/A

N/A

Refresh Rate

N/A

N/A

General

N/A

N/A

VESA Pattern

200 x 300 mm

N/A

TAA Compliant

N/A

N/A

PDF Documents

N/A

N/A

Diagonal Size

N/A

N/A

Dimensions

(W x H x D): 48.26" x 27.99" x 2.35" (1,226 x 711 x 59.8 mm)

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

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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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