LG 65SE3KD (Discontinued) · Replacements in Qatar

Name: LG 65SE3KD 65-inch FHD Standard Signage Display (Discontinued)
Brand: LG
SKU: lg-65se3kd
Availability: Discontinued

Overview

The LG 65SE3KD is a 65-inch Full HD standard signage display from the SE3K series, and the manufacturer has discontinued it. It offers 1,920 x 1,080 resolution, 400 cd/m² typical module brightness, two HDMI inputs and USB content scheduling that works without a server. Qatari schools, clinics and offices that already run this model, or need a like-for-like replacement, can request a quote for a current equivalent.

What the LG 65SE3KD is built to do

The LG 65SE3KD is a 65-inch standard signage display from the SE3K series, designed to show looping promotions, wayfinding and information screens in public-facing spaces. It has a Full HD panel with 1,920 x 1,080 resolution and a typical module brightness of 400 cd/m². The manufacturer has discontinued this model, so this page is written for organisations that already run it, buyers comparing it with newer displays, and anyone who needs a replacement.

Key facts behind the purchase decision

Content without a server: USB content scheduling lets you load and time playlists from a USB drive, so a small site can run without a dedicated media server.
Narrow frame: side bezels measure 11.9 mm and the bottom bezel 18 mm, which helps closely spaced displays look more unified.
Power draw: 95 W typical, dropping to 70 W in the smart energy saving mode, and rated Energy Star 7.0.
Remote management: SNMP support for network monitoring, and Wi-Fi through a USB dongle, which is not listed among the standard accessories.

Where it fits in Qatar

In a private school in Al Wakrah refitting its corridors, the display can show timetables and event notices, and staff can change content from a USB stick without involving the IT department. In a clinic waiting area in West Bay, the 400 cd/m² panel suits a room with controlled artificial lighting. In an office reception in Msheireb, the 41.1 mm thinnest point and the 300 x 300 VESA pattern make it straightforward to wall-mount with a compatible bracket.

Environment and power planning

The operating range is 0°C to 40°C with 10% to 80% humidity. Summer temperatures in Qatar regularly exceed 45°C, so install the display indoors in an air-conditioned room, away from direct sunlight and unventilated cabinets. The power supply is built in and accepts 100-240V at 50/60Hz, which covers Qatar's 240 V mains, and the power cord is included. The conformal coating on the circuit board adds protection against dust and humidity, which helps on dusty sites, but it does not raise the temperature rating.

Planning a purchase

Measure the wall and check the load before ordering: the head weighs 27.9 kg, so specify the optional LSW350B wall bracket or ST-652T stand alongside it. SmartRooms Qatar offers a free site survey, which is worth booking before wall-mounting, especially in schools and hospitals where access and cable routing matter. Schools and government bodies ordering several units can raise a single LPO, and quotations are usually issued within one working day. If you need a model that is currently offered, ask for a current equivalent.

To request a quote for the LG 65SE3KD or a current equivalent, send your room dimensions, mounting plan and quantity to the SmartRooms Qatar team.

Highlights

65-inch Full HD panel with 1,920 x 1,080 resolution
400 cd/m² typical module brightness
USB content scheduling without a server connection
Built-in power supply, 100-240V, 50/60Hz
Two HDMI inputs plus DVI-D and RGB
Discontinued by manufacturer; quotes for current equivalents

Estimated timeline

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

Specifications

25 specifications · Source: manufacturer · checked Oct 2026

PANEL3

Screen Size: 65"
Resolution: 1,920 x 1,080 (FHD)
Brightness(Module, Typ., cd/m²): 400

CONNECTIVITY3

Input: HDMI(2), DVI-D, RGB, Audio
Output: Audio
External Control: RS232C in/out, RJ in, IR Receiver, USB

PHYSICAL SPECIFICATION4

Bezel Width: 11.9 mm (T/R/L), 18 mm (B)
Monitor Dimension (W x H x D): 1456.9mm x 838mm x56.5(41.1mm:Thinnest Part)
Weight (Head): 27.9kg
VESA™ Standard Mount Interface: 300 x 300

ENVIRONMENT CONDITIONS2

Operation Temperature: 0°C to 40°C
Operation Humidity: 10 % to 80 %

POWER2

Power Supply: 100-240V~, 50/60Hz
Power Type: Built-In Power

POWER CONSUMPTION2

Typ.: 95W
Smart Energy Saving: 70 W

STANDARD(CERTIFICATION)3

Safety: UL / cUL / CB / TUV / KC
EMC: FCC Class "A" / CE / KCC
ErP / Energy Star: N/A / Yes (Energy Star 7.0)

MEDIA PLAYER COMPATIBILITY2

OPS Type Compatible: No
External Media Player Attatchable: Yes (MP500/MP700)

SOFTWARE COMPATIBILITY2

Content Management Software: SuperSign W
Control and Monitoring Software: SuperSign C

ACCESSORY2

Basic: Remote Controller(include battery 2ea), Power Cord, QSG, RGB Cable, Regulation Book, Phone to RS232C Gender, IR Receiver
Optional: Stand(ST-652T), Media player, Wall bracket(LSW350B), VESA Adapter(AM-B330S)

Downloads

5 files from the manufacturer

PDF Manuals & guides · Opens on manufacturer site ENG.pdf 5.6 MB PDF Manuals & guides · Opens on manufacturer site ENG.pdf 1.9 MB PDF Manuals & guides · Opens on manufacturer site MFL70040101_5_QSG.pdf 1.1 MB URL Manuals & guides · Opens on manufacturer site Owner's Manual URL Software & firmware · Opens on manufacturer site Software & Drivers (support page)

Questions about 65SE3KD

What is the LG 65SE3KD and who is it suited to?

The LG 65SE3KD is a 65-inch Full HD standard signage display for showing information, announcements and looping content. It suits schools, clinics, offices and reception areas in Qatar that need one screen to run content reliably from a USB stick or a connected external player. Because the model is discontinued, buyers should compare it with current alternatives before deciding.

Is LG still selling the 65SE3KD?

No. The manufacturer has discontinued the 65SE3KD. If you are replacing a failed unit, adding to an existing screen network or comparing options, request a quote from SmartRooms Qatar for a current equivalent or a compatible replacement. The team will check the specifications, mounting and connections against your existing installation before recommending any model.

Can it play content from a USB stick without a server in a school corridor?

Yes. USB content scheduling lets staff load playlists and set their timings from a USB drive, with no server connection required. In a private school in Al Wakrah refreshing corridor announcements, a teacher can update the timetable or event notices without involving the IT department. Test your playlists on the unit itself before the screen goes live.

Is 400 cd/m² bright enough for a clinic lobby with daylight in Doha?

The typical module brightness is 400 cd/m², which suits rooms with controlled artificial lighting such as clinic waiting areas, classrooms and meeting rooms. A lobby with large glass frontages facing west can lose picture contrast in the afternoon sun. Measure the light level at the installation point and have the SmartRooms Qatar team confirm placement before choosing this model.

Can the display operate in an unair-conditioned space during Qatar summers?

No, not at temperatures above its rating. The operating range is 0°C to 40°C with 10% to 80% humidity, and Qatar summer temperatures often exceed 45°C. Install it in an air-conditioned room, away from direct sunlight and unventilated cabinets. Ask the SmartRooms Qatar team to confirm the room's cooling before installation, especially for kiosks or locations facing outdoors.

Does it work with Qatar's 240 V supply, and how much power does it use?

The built-in power supply accepts 100-240V at 50/60Hz, which covers Qatar's 240 V, 50 Hz mains, and a power cord is included in the box. Typical consumption is 95 W, falling to 70 W in the smart energy saving mode, and the unit is rated Energy Star 7.0. Confirm the plug type in your quotation so it matches the sockets at your site.

Which inputs and control connections does it have?

It has two HDMI inputs, a DVI-D input, an RGB input and an audio input, plus an audio output. For control it provides RS232C in and out, an RJ input, an IR receiver and a USB port. The remote controller and IR receiver are included. Use RS232C or RJ control when a building management system needs to switch the display on and off.

Can I attach an external media player or use an OPS computer?

The display is not OPS compatible, so an OPS computer cannot be fitted inside it. It does support an external media player, and the MP500 and MP700 are listed as attachable options. For a corporate lobby in Doha that needs playlists from a player, choose one of these and mount it alongside the display, then confirm the cabling in your quotation.

Which software manages content and monitoring?

The display is listed with SuperSign W for content management and SuperSign C for control and monitoring. It supports SNMP for network management and a Wi-Fi USB dongle for content distribution, although the dongle is not in the standard accessory list. For a ministry or group with several branches, these options allow screens to be managed from one place.

What wall and stand options should I plan for?

The VESA mount pattern is 300 x 300, and the head weighs 27.9 kg. Optional items listed are the ST-652T stand, the LSW350B wall bracket and the AM-B330S VESA adapter. Overall dimensions are 1456.9 mm x 838 mm x 56.5 mm, with 41.1 mm at the thinnest point. SmartRooms Qatar offers a free site survey to check wall loading and clearances before installation.

Can it be used in portrait orientation with a logo?

Yes. The display supports portrait mode, and the logo can be positioned to suit the setting. Portrait orientation suits lift lobbies, corridor totems and directory boards in hospitals or office buildings in Lusail. Plan the bracket and cable route for the portrait position before ordering, because the mounting arrangement changes when the screen is turned upright.

What is in the box, and how do we order several units for a school?

The basic accessories are 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 an IR receiver. For a school ordering several units, SmartRooms Qatar can issue one quotation against a single LPO, with delivery to all eight municipalities and professional installation available.