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LG 55″ Full HD TV – 55LY540S

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The LG 55″-Class 55LY540S SuperSign is a digital signage display with Slim Direct LED backlighting and a built-in TV tuner that allows you to simultaneously display advertising messages and live TV channels. It features Full HD 1920 x 1080 native resolution, a 1200:1 contrast ratio, and a fast 60 Hz frame rate. The display is even equipped with dual 10W stereo speakers that support 20W of total output. However, you can also connect the display to your establishment’s external speakers as well.

The display comes with free SuperSign Lite software that features 32 pre-installed templates. It also lets you schedule which messages are displayed on which displays at any given time. Plus, you can use the software to remotely control up to 50 displays over your network. The SuperSign TV supports USB plug-and-play connectivity as well as MHL mobile device mirroring via HDMI. The display is also equipped with a variety of other interfaces including a component audio/video input, optical digital audio output, RS-232 control, IR output, and more.


Deliver your advertising messages while broadcasting live TV channels simultaneously
All-in-one display solution with built-in TV tuner, 20W stereo speakers, USB plug-and-play connection, free software, and slim design
Free SuperSign Lite software features 32 pre-installed templates for multiple verticals
You can also use the software to schedule your messages to show at certain times on certain TV displays
SuperSign Lite software allows you to remotely control up to 50 TVs over the network
Simple connectivity requires just a power cord, LAN connection, and USB device to operate
You can use this SuperSign TV as a standalone display or in a network of other displays
Display supports HDMI-CEC and HTNG-CEC
Additional options include Hotel Mode, PDM, and Installer Menu
Equipped with USB Auto Play Back, USB Cloning, and USB Remote Diagnostics
MHL compatibility allows you to mirror your MHL-equipped mobile devices on the display screen via HDMI
Provides One Channel Map and Logical Channel Map
Security features include a Lock Mode and a Kensington Lock Slot
Welcome Screen (splash image) and Multi IR Code functionality
Environmental features include Smart Energy Saving and Auto Off / Auto Sleep modes
Display provides Intelligent Sensor motion eye care technology
Supports Digital Signage CMS (via SuperSign Lite)

About the Brand
LG is the number one brand in the electronics and home appliances market in Nigeria. Over time, LG has carved a niche for itself in the highly, dynamic and competitive electronics and home appliances market environment through a combination of its superior quality and affordability. The LG range is supported by sales & service centres and a 2 year warranty. Their philosophy is to ensure that all LG products are reliable, innovative and affordable

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  • Screen Size: 55 Inch
  • Resolution: 1920×1080 (FHD)
  • USB: 2
  • HDMI: 2
  • Clear Voice II
  • Invisible Speaker
  • Triple XD Engine
  • Panel Technology: Slim Direct LED
  • Dynamic Color Enhancer
  • Response Time: 8 ms (G to G)
  • Brightness: 230 cd/m2
  • Static (Panel) Contrast Ratio: 1,200:1
  • Dynamic Contrast Ratio (Dynamic MCI (Hz): 2,000,000:1
  • Frame Rate: 60Hz
  • Viewing Angle(HxV): 178°/178°
  • Slim Direct LED
  • Analog: (NTSC)
  • Digital: (ATSC/Clear QAM/VSB)
  • Audio Output: 10W + 10W
  • Speaker System”: 2.0 ch
  • Sound Mode: (6 Modes: Standard, News, Music, Cinema, Sport, Game)
  • Optical Sound Sync
  • Aspect Ratio: 6 Modes (16:9, Just scan, Set by program, 4:4, Zoom, Cinema zoom1)
  • Real Cinema 24p (3:3 pull down)
  • Digital Audio Out (Coaxial / Optical): 1 (Optical)
  • RS-232C (D-Sub 9pin): 1 (Control & Service)
  • PC Audio Input: 1(Share with component audio input)
  • AV In: 1 (Sharing with Component in)
  • RGB In (D-sub 15pin) – PC: 1 Rear
  • RF In: 1 Rear
  • Component in (Y,Pb,Pr) + Audio: 1 (5)
  • External Speaker Out: 1 Rear (Variable/Fixed/Line Out, 3.5mm, Stereo, Single ended Type(GRD,L+,R+), 1W with 8Ω), Digital Opitical
  • Stand-by: 0.5W
  • Watts (typical): 37.2W
  • Power Source: 110 ~ 240V, 50/60Hz
  • Digital Signage CMS: (SuperSign lite)
  • IR Out: (RS232C)
  • Remote Diagnosis: (USB)
  • HTNG-CEC: (1.3)
  • Welcome Screen (Splash Image)
  • Multi IR Code
  • Lock Mode
  • Motion Eye Care (Intelligent Sensor)
  • USB Auto Play Back
  • External Speaker Out: (Ext Variable/Fixed, 3.5mm, Stereo, Single ended Type(GND,L+,R+), 1W with 8Ω)
  • Audio Codec: MP3, AC3, MPEG, AAC,HEAAC, CDDA, LPCM
  • RJP Compatibility: LG/Teleadapt (RS232C), Teleadapt/Guestlink (HDMI CEC)
  • One Channel Map/ Logical Channel Map
  • Smart Energy Saving
  • USB Cloning
  • MHL
  • Kensington Lock
  • Auto Off / Auto Sleep
  • RJP Interface: (RS232C, HDMI CEC)
  • Hotel Mode / PDM /Installer Menu
  • Picture: JPEG
  • Moving Picture Playback (SD/HD/Plus HD): Divx HD
  • Bezel Width (on Bezel) (mm): 11mm/11mm/16.5mm
  • Bezel Width (off Bezel) (mm): 8.5mm/8.5mm/14mm
  • Dimensions with stand(WxHxD): 37.83″/24.1″/8.58″
  • Weight (with stand): 21.0 Ibs
  • Dimensions without stand (WxHxD): 37.8″/22.3″/2.2″
  • Weight (without stand): 20.3 lbs
  • Carton: 41.7″/26.0″/6.0″
  • Weight (with carton): 25.6 lbs
  • VESA™ Standard Mount Interface: 400mm/400mm
  • Flame Retardent
  • Colour: Dark Titan
  • Cable: Power cord (1.5m, Angle Type)


  • Display Features: Full HD
  • Display Size (inches): 55.0
  • Color: Black
  • Model: 55LY540S
  • Product Line: Seuss Stores
  • Weight (kg): 23
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Vendor Information

  • Store Name: The Light Electronics
  • Vendor: Solomon Bassey
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