LG 55SE3KE-B Large Format Display

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Key Specifications
Screen Size: 55"
Resolution: 1,920 x 1,080 (FHD)
Brightness: 350 cd/m²
Contrast Ratio: 1100:1
Viewing Angle: 178°/178°
Light Source: IPS panel

An Essential Way of Delivering Dynamic Content
The SE3KE series satisfies a wide range of display purposes in your business while reducing operational costs with low power consumption. Easy-to-use menus designed for business purposes make for a more convenient and powerful display.

Simple Content Management
User-Friendly Menu for Digital Signage
With the signage dedicated home menu, users can check key information related to displays at a glance. On the bottom, the content management menu is provided, letting you explore and play available content and set playlists with desired schedules using a remote controller.

Simple Content Management
USB Content Scheduling & Data Cloning
USB content scheduling and cloning makes managing multiple displays more efficient for optimal content playback and operation, since users don't have to set up each display one by one. Once users copy data to a USB in one display, it will be easily distributed to others through a USB plug-in.

Stand-by Screen Mode
The SE3KE series partially keeps power-on status controllable by network while the screen is turned off, enabling efficient power management.

Scheduled Screen Wash
ISM(Image Sticking Minimization) mode supports users in setting up periods and times to refresh the screen to prevent the occurrence of image sticking.

18/7 Operation
The SE3KE series can be operated for 18 hours a day, which provides users with the flexibility to allocate and operate it in places that are open for long periods of time.

Excellent Connectivity
A Wide Range of Interfaces
Thanks to its high compatibility with diverse interfaces, users can select among various input/output sources for optimal content playback and control.

Excellent Connectivity
Compatibility with AV Control Systems
The SE3KE series has been certified Crestron Connected for a higher level of compatibility with professional AV controls to achieve seamless integration and automated control1, boosting business management efficiency.

Industrial Design
Detachable Logo & Built-in Speaker
The detachable logo makes it easy for the user to arrange the signage. Also, sounds can be played from built-in speakers, offering viewers various multi-media experiences.

Industrial Design
Conformal Coating
The product can be often unavoidably exposed to dust and water during maintenance. Conformal coating on major circuit board eliminates such circumstances by protecting it against dust, iron powder, humidity, etc.


  • Screen Size


    Native Resolution

    1,920 x 1,080 (FHD)

  • Brightness(Typ.,cd/m²)



  • Input

    HDMI (2), DVI-D, RGB, Audio, USB


    Audio (Off/Fixed/Variable)

  • External Control

    RS232C in/out, RJ45 in, IR in


  • Bezel Width

    11.9mm (T/R/L), 18mm (B)

    Monitor Dimension (W × H × D)

    1,238 x 714.9 x 54 mm

  • Weight (Head)


    Monitor with Optional Stand Dimensions (W x H x D)

    1,238 x 773.4 x 219.6 mm

  • Weight (Head+Stand)


    Carton Dimensions (W × H × D)

    1,330 x 807 x 170 mm

  • Packed Weight


    VESA™ Standard Mount Interface

    300 x 300 mm


  • Operation Temperature

    0°C to 40°C

    Operation Humidity

    10% to 80%


  • Power Supply

    100-240V~, 50/60Hz

    Power Type

    Built-In Power


  • Typ. / Max.


    Smart Energy Saving



  • Speaker

    20W (10W x 2)


  • Safety

    IEC 60950-1/EN 60950-1/UL 60950-1


    FCC Class "A"/CE/KC

  • ErP / Energy Star

    Yes (N/A for EU)/Yes (Energy Star 8.0)


  • OPS Type Compatible


    External Media Player Attatchable

    Yes (MP500/MP700)


  • Content Management Software

    SuperSign CMS

    Control and Monitoring Software

    SuperSign Control/Control+


  • Basic

    Remote Controller, Power Cord, QSG, RGB Cable, Regulation Book, Phone to RS232C Gender, IR Receiver


    Stand (ST-492T), Media Player, Wall Bracket (LSW350B), VESA Adapter (AM-B330S), Wi-Fi Dongle (AN-WF500), Touch Overlay (KT-T55E)

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