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The LG Signage 55SE3KE Display is an Essential Way of Delivering Dynamic Content

LG Signage 55SE3KE Display 139.7 cm (55″) LED Full HD Digital Signage Flat Panel Black

The LG Signage Display 139.7 cm (55″) LED Full HD, 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.

  • User-Friendly Menu for Digital Signage
  • USB Content Scheduling & Data Cloning
  • A Wide Range of Interfaces
  • Compatibility with AV Control Systems
  • Detachable Logo & Built-in Speaker
  • Conformal Coating


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.

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.

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.

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 control, boosting business management efficiency.

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.

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.



Touchscreen No
Display type LED
Display diagonal 139.7 cm (55")
Display resolution 1920 x 1080 pixels
Display brightness 350 cd/m²
HD type Full HD

Ports & interfaces

Remote (IR) input 1
USB port Yes
RS-232C Yes
Ethernet LAN Yes
HDMI ports quantity 2
DVI-D ports quantity 1
VGA (D-Sub) input ports 1
Audio (L,R) in 1
Audio (L,R) out 1
Ethernet LAN (RJ-45) ports 1


Number of built-in speakers 2
RMS rated power 20 W
Built-in speaker(s) Yes


Design Digital signage flat panel
Bezel width (top) 1.19 cm
Bezel width (side) 1.19 cm
Bezel width (bottom) 1.8 cm
Product colour Black
Panel mounting interface 300 x 300 mm
VESA mounting Yes


Purpose Corporate


Power consumption (typical) 65 W
AC input voltage 100 - 240 V
AC input frequency 50 - 60 Hz
Energy Star certified Yes

Packaging content

Handheld remote control Yes
Cables included AC,VGA
Operational conditions
Operating temperature (T-T) 0 - 40 °C
Operating relative humidity (H-H) 10 - 80%


Energy Star certified Yes

Technical details

VESA mounting Yes
Weight (with stand) 20.8 kg

Other features

Width (with stand) 1238 mm
Height (with stand) 773.4 mm
Depth (with stand) 219.6 mm
Bezel width (top) 1.19 cm
Bezel width (side) 1.19 cm
Bezel width (bottom) 1.8 cm
Weight (with stand) 20.8 kg


No accessories listed