55” class - Versatile Signage with a User-friendly Smart Platform
  • User-Friendly Smart Platform
  • Content Display and Management
  • Powerful Wireless Capabilities
  • Reliable Operation
  • Value-added Offerings
  • Industrial Design
55” class - Versatile Signage with a User-friendly Smart Platform


The SM5KE series provides dynamic content with clear picture quality, enhancing advertising effectiveness and helping to generate demand for your brand and products. LG webOS 4.0 Smart Platform has not only been optimized to develop and run a variety of customized apps, but user convenience has been enhanced with intuitive UI and value-added functions.

Simple Set-up & Customization1

Simple Set-up & Customization

The LG webOS 4.0 smart signage platform supports HTML5 as a web-based platform and offers an SDK (Software Development Kit), so System Integrators can easily build and execute their own apps. Also, it is easy to use with intuitive menu and usable without instructions, as all of signage-related functions can be indexed in one menu.
Embedded Content Management1

Embedded Content Management

The embedded CMS (Content Management System) allows you to edit and play content, schedule a playlist and even group and control signage via remote control, mouse or even mobile phone, without needing a separate PC or software. This makes content management much easier and user-friendly.
Multi Screen Mode1

Multi Screen Mode

PBP (Picutre-By-Picture) and PIP (Picture-In-Picture) feature gives a chance to compose up to 2 divided split screen on landscape or portrait display format. This gives great flexibility to users to allocate space for each content source.
Video Streaming1

Video Streaming

SM5KE series can play real-time streaming content by supporting various types of IP video streaming protocols such as RTSP/RTP/HLS and UDP Multicast*. This easy-to-manage content system is free from capacity limits for content playback and can provide live broadcasts in real time.

* RTSP (Real-Time Streaming Protocol)
RTP (Real-Time Transport Protocol)
HLS (HTTP Live Streaming)
UDP (User Datagram Protocol) Multicast
Real-time Promotion1

Real-time Promotion

With Beacon and Bluetooth Low Energy (BLE), shop managers can provide coupons and information in realtime.
Content Sharing1

Content Sharing

Content Mirroring among devices is more convenient on a Wi-Fi network.
Wireless Access Point1

Wireless Access Point

The SM5KE series operates as a virtual router which can be an wireless access point for mobile devices.
Quick Web Access via Proxy Server1

Quick Web Access via Proxy Server

Web access speed and security can be improved by supporting proxy server. Managers can not only block unwanted websites, but also quickly access to resources using caches.
Secured Network Communication1

Secured Network Communication

HTTPS* protocol support ensures secure communication between clients and servers. Content or documents using HTTPS can be shared and displayed on digital signage, so owners can protect their critical business assets from unwelcome pirates.

* HTTPS: Hypertext Transfer Protocol over Secure Socket Layer
Thermal Printer Supported1

Thermal Printer Supported

Users can easily enable the thermal printer solution* by plugging a USB into the display. This can function as a ticketing machine for various locations such as restaurants, movie theaters, banks and airports.

* Supported model: NIPPON PRIMEX (NP-3511, NP-3611)
Real-time Care Service1

Real-time Care Service

The maintenance gets easier and faster with an optional service Signage 365 Care, a cloud service solution provided by LG service. It remotely manages status of displays in client workplaces for fault diagnosis and remote-control services, ensuring the stable operation of a client’s business.
Detachable Logo & Built-in Speaker1

Detachable Logo & Built-in Speaker

The detachable logo allows for installation in the desired orientation in landscape or portrait mode, making it easy for the user to arrange the signage. Also, sound can be played from built-in speakers, giving advertisements greater impact.
Conformal Coating1

Conformal Coating

Electronics products can be often unavoidably exposed to dust and water during maintenance. LG applies a conformal coating on major circuit boards to minimize such circumstances by protecting against dust, iron powder, humidity, etc.


  • Screen Size
    Panel Technology
  • Contrast Ratio
    Response Time
    12 ms (G to G BW), 9.0 ms (WOT)
  • Brightness
    450 nits
    Aspect Ratio
    16 : 9
  • Native Resolution
    1,920 x 1,080 (FHD)
    Viewing Angle (H x V)
  • Orientation
    Landscape & Portrait
    Lifetime (Typ.)
    50,000 Hrs
  • Operation Hours
    24 Hrs
    Surface Treatment (Haze)
    Hard Coating (3H), Anti-glare Treatment of the Front Polarizer (Haze 1% (Typ.))


  • Input
    HDMI (3), DP, DVI-D, Audio, USB 3.0
    DP (SST), Audio (Off/Fixed/Variable)
  • External Control
    RS232C In/out, RJ45 In, IR Receiver In


  • Bezel Color
    Bezel Width
    11.9 mm (T/R/L), 18 mm (B)
  • Monitor Dimension (W x H x D)
    48.7” x 28.4” x 2.1” / 1,238 x 714.9 x 54 mm
    Weight (Head)
    38.6 lbs / 17.5 kg
  • Monitor w/opt. Stand Dimensions (W x H x D)
    48.7” x 30.4” x 8.6” / 1,238m x 773.4 x 219.6 mm
    Weight (Head + Stand)
    45.9 lbs / 20.8 kg
  • VESA TM Standard Mount Interface
    300mm x 300mm
    Carton Dimensions (W x H x D)
    52.4” x 31.8” x 6.7” / 1,330 x 807 x 170 mm
  • Packed Weight
    47.8 lbs / 21.7 kg


  • Yes
    Internal Memory 8GB (System 4GB, Available 3.6GB), Built-in Wi-Fi, Temperature Sensor, Auto Brightness Sensor, Current Sensor, webOS 4.0, Embedded CMS, Fail Over, Image Customization, PIP/PBP(2), Screen Share, Video Tag (2), Play via URL, Gapless Playback, Tile Mode Setting (Up to 15x15), Setting Data Cloning, Firmware Update by Network, SNMP (Ver. 1.4), Control Manager, Crestron Connected®*, Extron IP Link, Smart Energy Saving, Beacon, HDMI-CEC (2)**, Built-in Speaker (10W+10W)


  • Operating Temperature Range
    0°C to 40°C / 32°F to 104°F
    Operating Humidity Range
    10 % to 80 %


  • Power Supply
    Built-In Power
    Power Type
    100-240V~, 50/60Hz
  • Power Consumption (Smart Energy Saving)
    70 W (TBD)
    Power Consumption (Typ./Max)
    100 W (TBD) / 115 W


  • Safety
    IEC 60950-1 / EN 60950-1 / UL 60950-1
    FCC Class "A" / CE / KCC


  • External Media Player Attatchable
    OPS Type Compatible


  • Content Management Software
    SuperSign CMS
    Control and Monitoring Software
    SuperSign Control+/Control


  • Basic
    Remote Controller (2ea Batteries Included), Power Cord, QSG, HDMI Cable, Regulation Book, Phone to RS232C Gender, Memory Cover
    Stand (ST-492T), Media Player, Wall Bracket (LSW350B), VESA Adapter (AM-B330S), OPS Kit (KT-OPSA), HDBaseT (EB-B100), Touch Overlay (KT-T49E)
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LG Enhanced Service Plan (ESP)
LG's Enhanced Service Plan protects your investment by offering extended service coverage provided by LG for commercial displays in the hospitality, healthcare, and digital signage markets. By offering this program, you will enjoy the added peace of mind that comes with knowing your products are protected.
Quick Swap (Advanced Exchange)
Minimizes down time of device and quickly gets the device up and running. LG will provide a return box and prepaid return shipping label for customer to return the unit. Service call for Advanced Exchange must be made by 2pm CST.
a. Next Business Day Exchange / b. 2nd Business Day Delivery
White-Glove Quick Swap (Advanced Exchange)
An LG authorized technician will meet you onsite. Technicians will remove, re-install and return product. Service calls for Advanced Exchange delivery must be made by 2pm CST. a. Next Business Day Exchange / b. 2nd Business Day Delivery

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