LG 55PK340S 55" UHD Signage TV with webOS™, Power Management, & SuperSign™ compatible

SKU: 55PK340S  |  UPC: 195174129364
$949.00
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OfficeWonderland is an LG Authorized Dealer


LG 55PK340S 55" UHD 4K HDR Commercial TV

The LG 55PK340S 55-inch UHD 4K HDR commercial TV is a versatile, professional-grade display designed for retail, hospitality, corporate, education, and indoor signage environments. Combining crisp 4K image quality, built-in signage tools, and reliable commercial features, the PK340S Series delivers an efficient solution for businesses that need both TV broadcasting and digital signage functionality in one display.


4K UHD Display with HDR

The LG 55PK340S features Ultra HD 4K resolution for sharp visuals, detailed text, and enhanced clarity. HDR support improves contrast and color reproduction, ensuring more vibrant and lifelike content for promotional displays, presentations, and in-room entertainment.


270-Nit Bright LCD Panel

With a 270-nit brightness level, this commercial LCD panel is well suited for indoor environments, including retail stores, hotel common areas, offices, classrooms, and meeting rooms, providing consistent visibility and reliable performance.


webOS Smart Signage Platform

Powered by the LG webOS operating system, the 55PK340S offers smooth performance and built-in smart signage functionality. The intuitive interface allows for easy navigation, quick content updates, and simplified daily operation without external media players.


ATSC / Clear QAM Tuner

The integrated ATSC and Clear QAM tuner enables the display to function as both a commercial TV and a digital signage display, supporting broadcast content alongside custom signage—ideal for mixed-use hospitality and business applications.


Embedded Content & Group Management

The embedded content manager allows users to create, edit, and play signage content without a PC or additional software. Easily manage displays using:

  • Playlist creation and scheduling controls

  • Remote control, mouse, or mobile device operation

  • Simple group management for multi-display environments

For advanced deployments, the display supports LG SuperSign CMS (optional, sold separately).


Additional Commercial Features

  • Display Power Management (DPM) automatically powers the display on when an input signal is detected

  • LG ConnectedCare support (optional) for cloud-based remote monitoring, diagnostics, and control (subscription required)

  • Built-in dual 10W speakers for integrated audio without external sound systems

  • EZ-Manager setup for fast initial configuration and network deployment


Ideal for Business & Hospitality Applications

With its larger 55-inch size, UHD clarity, and built-in signage tools, the LG 55PK340S is ideal for retail displays, hotel public spaces, offices, education environments, and light commercial signage installations.


Authorized LG Dealer

OfficeWonderland is an authorized dealer for LG Electronics, ensuring the LG 55PK340S is factory-authorized, covered by the full LG manufacturer warranty, and supported by experienced commercial AV specialists.


Key Features

  • Model: LG 55PK340S

  • Screen Size: 55-inch

  • Resolution: UHD 4K with HDR

  • Brightness: 270 nits

  • LG webOS smart signage platform

  • ATSC / Clear QAM tuner

  • Embedded content & group management

  • Playlist scheduling and multi-device control

  • LG SuperSign CMS compatible (optional)

  • LG ConnectedCare support (optional)

  • Built-in dual 10W speakers

  • EZ-Manager for quick setup

  • Sold by OfficeWonderland.com – LG Authorized Dealer


Is This Right For You?


Recommendation


LG

LG 55PK340S 55" UHD Signage TV with webOS™, Power Management, & SuperSign™ compatible

$949.00

Brightness

300 nits

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Weight without stand

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Weight with Stand

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Duty Cycle

16 hours / 7 days

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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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Content

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Native Resolution

3840 x 2160 (4K UHD)

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Throw Distance

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Lens

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Inputs

2 x HDMI (side, HDCP 2.0)

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Outputs

1 x Optical Digital Audio Out (rear), 1 x External Speaker Out (3.5 mm) (rear)

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Display Technology

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Wireless Networking

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Speakers

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Economode

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Digital Keystone

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Viewing Angle

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Sound Output

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Screen Size

55"

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Monitor Configuration

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WiFi

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Communication Port

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General

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VESA Pattern

200 x 300 mm

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TAA Compliant

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PDF Documents

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Diagonal Size

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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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Exposure Control

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White Balance

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Image Stabilization

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Image Flip

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ICR

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Sync

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Output

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Audio Input

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Audio

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Camera Control

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Presets

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Operating Temperature

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Power

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Power Consumption

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Minimum Illumination

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Optical Zoom

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TAA Compliant

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