LG 43SM5KB (Discontinued) · Replacements in Qatar

Name: LG 43SM5KB 43-inch Full HD Digital Signage Display
Brand: LG
SKU: lg-43sm5kb
Availability: Discontinued

Overview

The LG 43SM5KB is a 43-inch Full HD digital signage display in the SM5K series, with a 1,920 x 1,080 panel and 450 cd/m² brightness rating. It supports OPS and external media players and runs the webOS 2.0 platform on a quad core SoC. LG has discontinued this model, so SmartRooms Qatar can quote a current equivalent or compatible replacement for retail, corridor and reception screens across Qatar.

What the LG 43SM5KB is designed to do

The LG 43SM5KB is a 43-inch digital signage display from the SM5K series, with a 1,920 x 1,080 Full HD panel and a brightness rating of 450 cd/m². It is built to play looping promotions, announcements and wayfinding content rather than touch-based interaction. LG has discontinued this model. This page is written for organisations that already run it, buyers comparing it with newer signage, and anyone who needs a replacement that can be quoted today.

Playback, software and connections

A quad core system-on-chip handles content playback and can run several tasks at once, which helps when a single screen cycles video, images and scrolling text. The display runs the webOS 2.0 platform, and the source data lists compatibility with SuperSign-w lite and SuperSign-c for content management. Inputs include HDMI with HDCP 2.2, DisplayPort with HDCP 1.3, DVI-D with HDCP 2.2, analog RGB, an audio input, USB 3.0 and an SD card slot. Outputs are a DisplayPort 1.2a (SST) connector and an audio output. Control options include RS232C in and out, RJ45, an IR receiver and a pixel sensor.

Where it fits in Qatar

In a shopping centre in Lusail, a marketing team can run store promotions along a main walkway and update content from one central computer without visiting each screen. A private school in Al Wakrah fitting out new corridors could use screens for announcements, timetable reminders and campus information. In a hotel near West Bay, a reception screen can show arrival details and event listings. Each location needs its own check of light levels and window positions, because glare affects how easily on-screen text can be read.

Mounting, dimensions and what to plan for

The monitor measures 969.6 mm x 563.9 mm x 54 mm, with the thinnest part at 38.6 mm, and the head unit weighs 10.0 kg. Bezels are 11.9 mm on the top, right and left, and 18 mm at the bottom. The VESA mount pattern is 200 mm x 200 mm, and the wall bracket listed for this model is the LSW230B. Other optional items in the source data include a stand (ST-432T), a VESA adapter (AM-B220S), an OPS kit (KT-OPSA), external media players (MP500 and MP700), an HD Base T extender (EB-B100) and a pixel sensor (KT-SP0).

The standard package includes a remote controller with two batteries, a power cord, a quick start guide, an RGB cable, a regulation book, a phone-to-RS232C gender adapter and a memory cover. The source data does not publish operating temperature ranges, ingress ratings or power consumption figures, so these should be confirmed before the screen is placed in a hot, dusty or semi-exposed position. Our team can check the environment during a site survey.

Requesting a quote

Because the 43SM5KB is discontinued, the most useful next step is to share the model in use, its mounting position and the content you plan to run. SmartRooms Qatar can quote for a current equivalent or compatible replacement, delivered across all eight municipalities of Qatar, with professional installation available. Quotations are usually issued within one working day. Government entities can issue a purchase order (LPO) or take part in tenders through Monaqasat, and payment is by bank transfer, cheque or purchase order. Request a quote today and we will confirm the best match for your site.

Highlights

43-inch Full HD panel at 1,920 x 1,080 resolution
450 cd/m² brightness rating
OPS compatible, with MP500 and MP700 external media player support
Quad core SoC and webOS 2.0 platform
HDMI, DisplayPort, DVI-D and USB 3.0 inputs
Discontinued model: quote for a current replacement

Estimated timeline

Quotation within 1 working day · delivery timing depends on stock availability, and we confirm it with your quotation.

Specifications

29 specifications · Source: manufacturer · checked Oct 2026

PANEL3

Screen Size: 43"
Resolution: 1,920 x 1,080 (FHD)
Brightness: 450cd/m²

CONNECTIVITY - INTPUT11

HDMI: Yes (1), HDMI /HDCP2.2
DP: Yes (1), DP /HDCP1.3
DVI-D: Yes (1), HDCP2.2
Analog (RGB): Yes (1)
Audio In: Yes (1), RGB/DVI
External Control (RS232C IN): Yes (1)
External Control (RJ45): Yes (1)
External Control (IR receiver): Yes (1)
External Control (Pixel Sensor): Yes (1)
USB (USB3.0): Yes (1)
SD Card (SDHC/Full Size): Yes (1)

CONNECTIVITY - OUTPUT4

DP Out: Yes (1), SST/DP1.2a
Audio Out: Yes (1)
Externel Speaker Out: No
External Control (RS232C OUT): Yes (1)

PHYSICAL SPECIFICATION4

Bezel Width: 11.9mm (T/R/L), 18mm (B)
Monitor Dimension (W x H x D): 969.6mm X 563.9mm X 54mm (38.6mm : Thinnest Part)
Weight (Head): 10.0kg
VESA™ Standard Mount Interface: 200mm x 200mm

MEDIA PLAYER COMPATIBILITY2

OPS Type Compatible: Yes
External Media Player Attatchable: Yes (MP500/MP700)

SOFTWARE COMPATIBILITY2

SuperSign-w lite: Yes
SuperSign-c: Yes

ACCESSORY2

Basic: Remote Controller (include battery 2ea), Power Cord, QSG, RGB Cable, Regulation Book, Phone to RS232C Gender, Memory cover
Optional: Stand (ST-432T), Pixel sensor (KT-SP0), Media player, Wall bracket (LSW230B), VESA Adapter (AM-B220S), OPS Kit (KT-OPSA), HD Base T (EB-B100)

GENERAL1

Region: Global

Downloads

6 files from the manufacturer

PDF Manuals & guides · Opens on manufacturer site English.pdf 4.6 MB PDF Manuals & guides · Opens on manufacturer site MFL69128602_01_1511.pdf 2.9 MB URL Manuals & guides · Opens on manufacturer site Owner's Manual (global) URL Manuals & guides · Opens on manufacturer site User Guide PDF Manuals & guides · Opens on manufacturer site WebOS3.0_UG_ENG.pdf 5.7 MB URL Software & firmware · Opens on manufacturer site Software & Drivers (support page)

Questions about 43SM5KB

What is the LG 43SM5KB and who is it suited to?

The LG 43SM5KB is a 43-inch Full HD digital signage display from the SM5K series, built to loop promotions, announcements and wayfinding content. It suits retailers, schools, hotels and corporate reception areas that need a dependable screen for non-interactive messages. Its 1,920 x 1,080 panel and 450 cd/m² brightness rating give readable text on screens in corridors and reception areas.

Is the LG 43SM5KB still available from the manufacturer?

No. LG has discontinued the 43SM5KB, so it should not be treated as a current purchase option. SmartRooms Qatar can quote for a current equivalent or compatible replacement that matches your screen size, resolution, mounting pattern and media player setup. Send us the model installed on your site, including the 43SM5KB-B variant if that is what you have, and we will check what can be supplied.

Can a current replacement take over from a 43SM5KB on an existing wall mount?

It depends on the replacement, so check mounting and connections before ordering. The 43SM5KB uses a 200 mm x 200 mm VESA pattern, and the wall bracket listed for it is the LSW230B. A replacement with the same VESA pattern and similar depth is more likely to fit the same bracket, while different inputs or media player options may need new cables or an OPS kit. Our free site survey checks these details.

What resolution and brightness does the 43SM5KB deliver?

The panel is a 43-inch Full HD display with a native resolution of 1,920 x 1,080 pixels and a brightness rating of 450 cd/m². That resolution suits menus, text-led promotions and Full HD video. Brightness is the figure to compare when choosing screens for brighter corridors or reception areas near glass walls. Ask for the full datasheet before comparing it with newer models.

Which video inputs and outputs does it have?

The 43SM5KB includes one HDMI input with HDCP 2.2, one DisplayPort input with HDCP 1.3, one DVI-D input with HDCP 2.2, one analog RGB input, an audio input, a USB 3.0 port and an SD card slot. On the output side it provides a DisplayPort 1.2a (SST) output and an audio output. Check the HDCP level on your media source before buying, because some protected content requires HDCP 2.2 support.

Does it support OPS and external media players?

Yes. The source data lists OPS compatibility, and the optional OPS Kit KT-OPSA is the accessory for that route. The data also lists support for external media players MP500 and MP700. This lets you run content from a separate player, which helps when a site already uses a standard media player. Choose the option that suits your playlist and network before ordering.

Which content management software works with it?

The source data lists compatibility with SuperSign-w lite and SuperSign-c. The display runs the webOS 2.0 platform, which provides content creation tools and development materials with support for Windows, Linux and Mac OS. A retail group in Doha scheduling promotions across several branches should confirm the software version and licence requirements with us before quotation, because the source data does not describe licensing.

How much space does the screen need and how heavy is it?

The monitor measures 969.6 mm wide, 563.9 mm high and 54 mm deep, with the thinnest part at 38.6 mm. The head unit weighs 10.0 kg. Bezels are 11.9 mm on the top, left and right, and 18 mm at the bottom. Plan for the 200 mm x 200 mm VESA pattern and leave room for cable bends behind the panel. A site survey helps confirm wall strength and clearance before installation.

Can it be installed in a hot or dusty outdoor location in Qatar?

The source data does not give an operating temperature range or an ingress rating, so we cannot confirm outdoor or semi-outdoor use. Summer temperatures in Qatar can exceed 45°C, and dust storms are common, so a screen near a window, a loading bay or a building entrance needs its environment confirmed first. Tell us the exact location and we will advise before preparing your quotation, including alternatives if needed.

We are a school in Al Wakrah fitting out several corridors. Can we order multiple units on an LPO?

Yes. SmartRooms Qatar accepts purchase orders (LPOs) and can quote for several units under one order, with payment by bank transfer, cheque or purchase order. For corridor screens, the first steps are confirming the replacement model, mounting type and media player plan. We then arrange a free site survey to locate walls and cable routes. Quotations are usually issued within one working day.

What should a hotel near West Bay plan before replacing reception screens like this one?

Start by listing the content, such as arrival information, event listings and directions. Then check the wall structure against the 10.0 kg head unit weight, confirm the 200 mm x 200 mm VESA pattern, and decide whether playlists will run through OPS, an external media player or the display itself. Reception lighting affects a panel rated at 450 cd/m², so note window positions. Our team can handle the survey and quote for a current equivalent.

Does the source data specify power requirements for this model?

The manufacturer data does not list the power input or power consumption figures, so we will not state numbers that have not been published. The data describes efficient power use only in general terms. Before budgeting for a site, ask us to confirm the power requirements for the replacement you choose, including the power cord supplied with the unit, so electrical work can be planned alongside the quotation.