LG 75UH5J-H 75-inch 4K UHD Standard Signage Display

Overview

The LG 75UH5J-H is a 75-inch 4K UHD standard signage display built for indoor marketing, information and wayfinding. It offers 500 nit typical brightness, a 120Hz IPS panel with a 28% haze anti-glare surface, and webOS 6.0 with built-in Wi-Fi. Its conformal-coated power board and IP5x dust protection suit dusty Qatari buildings. Suited to malls, clinics and corporate lobbies in Doha and Lusail. Request a quote from SmartRooms Qatar for supply and installation.

What the LG 75UH5J-H is built for

The LG 75UH5J-H is a 75-inch standard signage display with a 3840 x 2160 UHD IPS panel, designed to show content in indoor public spaces where screens run for long hours. Its 16:9 panel can be used in landscape or portrait orientation, which suits digital menu boards, wayfinding columns and information screens as well as wall-mounted marketing displays. The product is rated for 24/7 operation, so it is a sensible choice for reception areas, corridors and retail floors that stay open throughout the day.

Brightness and panel performance for indoor venues

Typical brightness is 500 nit, which the manufacturer recommends for indoor display. That level is a reasonable match for meeting rooms and atriums with ceiling lighting, and the 28% haze surface softens reflections from windows and lamps. The edge-lit panel has a 1,100:1 contrast ratio, a 120Hz refresh rate and a 6ms grey-to-grey response time, so moving graphics and video stay smooth. Viewing angles of 178 degrees both ways let visitors read the screen from the side of a corridor. Colour coverage is 95% of BT.709 across 1.07 billion colours.

Connections, software and control

The display offers three HDMI inputs, an HDMI output for daisy chaining to a second screen, a DisplayPort input, a DVI-D input and a USB 2.0 Type A port. A LAN port, RS232C input and output, IR input and audio in and out allow control from a room controller or AV system. Built-in Wi-Fi and Bluetooth, the webOS 6.0 platform and 16GB of internal memory support network content management. Software listed for the range includes SuperSign CMS, SuperSign Cloud, Mobile CMS and Connected Care, and the set supports Crestron Connected for network-based control.

Where it fits in Qatar

Shopping mall retail in West Bay: looping product promotions near a shop entrance, where brightness and the anti-glare surface help the content stay readable.
Clinic reception in Msheireb: wayfinding and waiting-room information in an air-conditioned lobby, with menus set in Arabic or English.
Corporate lobby in Lusail: a portrait-mounted welcome panel for visitors, managed centrally from a content management system.

Planning heat, dust, power and mounting

The operating range is 0 to 40 °C with 10 to 80% humidity. Outdoor temperatures in Qatar summers often exceed 45 °C, so this display belongs in an air-conditioned interior, away from direct sun, not in an unventilated enclosure or an exposed window position. The conformal coating on the power board and IP5x dust protection reduce risk on dusty sites, but they do not replace climate control. Power input is 100 to 240 V AC at 50/60 Hz with a built-in power supply; typical draw is 170 W and maximum is 230 W.

The head weighs 41.5 kg and the VESA pattern is 600 x 400 mm. The optional LSW640A/B wall mount is listed by the manufacturer, and a site survey before drilling helps confirm wall structure, cable routes and viewing height. The set is OPS type compatible in piggyback form but has no built-in OPS power; the optional OPS Kit KT-OPSF is listed.

Request a quote for your site

Send your room size, wall type, content plan and number of units, and SmartRooms Qatar will return a quotation, usually within one working day. We supply and deliver across all eight municipalities of Qatar, arrange professional installation and offer free site surveys. Schools, ministries and companies can order on a purchase order or LPO, and government tenders are handled through Monaqasat. Request a quote for the LG 75UH5J-H today.

Highlights

3840 x 2160 UHD IPS panel, 75-inch, 16:9 aspect ratio
500 nit typical brightness with 28% haze surface finish
120Hz refresh rate and 6ms grey-to-grey response
webOS 6.0 with built-in Wi-Fi and Bluetooth
Conformal-coated power board and IP5x dust protection
Operating range 0 to 40 °C at 10 to 80% humidity

Estimated timeline

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

Specifications

135 specifications · Source: manufacturer · checked Oct 2026

ACCESSORY2

Basic: Remote Controller(include battery 2ea), Power Cord, QSG, Regulation Book, Phone to RS232C Gender
Optional: OPS Kit(KT-OPSF), LSW640A/B(Wall Mount)

POWER2

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

SOUND1

Speaker (Built-in): YES (10W x 2)

LANGUAGE1

OSD: English, French, German, Spanish, Italian, Korean, Chinese(Simplified), Chinese(Original), Portuguese(Brazil), Swedish, Finnish, Norwegian, Danish, Russian, Japanese, Portuguese(Europe), Dutch, Czech, Greek, Turkish, Arabic

OPS COMPATIBILITY2

OPS Power Built-in: NO
OPS Type compatible: YES (Piggyback)

CERTIFICATION4

EMC: FCC Class "A" / CE / KC
ePEAT(US only): NO
ERP / Energy Star: YES(NewErP) / YES
Safety: CB / NRTL

ENVIRONMENT CONDITIONS2

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

POWER CONSUMPTION6

BTU (British Thermal Unit): 581 BTU/Hr(Typ.), 785 BTU/Hr(Max.)
DPM: 0.5W
Max.: 230W
Power off: 0.5W
Smart Energy Saving (70%): 120W
Typ.: 170W

MECHANICAL SPECIFICATION10

Weight (Head): 41.5Kg
Bezel Color: Black
Bezel Width: Even bezel : 14.9mm
Carton Dimensions (W x H x D): 1816 x 1123 x 228mm
Handle: YES
Monitor Dimensions (W x H x D): 1682.4 x 960.3 x 57.9mm (without Handle and LG Logo)
Monitor Dimension with Stand (W x H x D): N/A
Packed Weight: 51.2Kg
VESA Standard Mount Interface: 600 x 400 mm
Weight (Head+Stand): N/A

PANEL19

Aspect Ratio: 16:9
Back Light Type: Edge
Brightness: 500nit (Typ.)
Color Depth (Number of Colors): 1.07 Billion colors
Color Gamut: BT709 95%
Contrast Ratio: 1,100:1
Dynamic CR: 1,000,000:1
Life time: 50,000Hrs (Typ.)
Native Resolution: 3840 x 2160 (UHD)
Operation Hours (Hours/Day): 24/7
Panel Technology: IPS
Portait / Landscape: YES / YES
QWP (Quarter Wave Plate): N/A
Refresh Rate: 120Hz
Response Time: 6ms (G to G)
Screen Size (Inch): 75
Surface Treatment (Haze): Haze 28%
Transparency: N/A
Viewing Angle (H x V): 178º x 178º

CONNECTIVITY19

Audio In: YES
Audio Out: YES
Daisy Chain: Input : HDMI, DP / Output : HDMI
DP In: YES (HDCP 2.2/1.3)
DP Out: NO
DVI-D In: YES (HDCP 1.4)
External Speaker Out: NO
HDMI In: YES (3ea)
HDMI In (HDCP Ver.): 2.2/1.4
HDMI Out: YES
IR In: YES
IR Out: NO
RGB In: NO
RJ45(LAN) In: YES (1ea)
RJ45(LAN) Out: NO
RS232C In: YES
RS232C Out: YES
Touch USB: NO
USB In: USB2.0 Type A (1ea)

SPECIAL FEATURE8

Conformal Coating (Power Board): YES
Direct Sunlight: N/A
IP Rating: N/A
Overlay Touch Compatibility: N/A
Power Protection: N/A
Smart Calibration: N/A
Tilt (Face down): N/A
Tilt (Face up): N/A

SOFTWARE COMPATIBILITY7

Connected Care: YES
Mobile CMS: YES
Promota: YES (Not available for EU/CIS)
SuperSign Cloud: YES
SuperSign CMS: YES
SuperSign Control+: YES
SuperSign WB: YES

FEATURE - HARDWARE13

Acceleration(Gyro) Sensor: YES
Auto Brightness Sensor: YES
BLU Sensor: NO
Current Sensor: NO
FAN (Built-in): NO
Humidity Sensor: NO
Internal Memory (eMMC): 16GB
Local Key Operation: YES
Pixel Sensor: NO
Power Indicator: NO
Proximity Sensor: NO
Temperature Sensor: YES
Wi-Fi/BT (Built-in): YES

FEATURE - SOFTWARE39

Auto Set ID: YES
Backlight Sync: NO
Beacon: YES
Booting Logo Image: YES
Brightness Compensation: NO
Cisco Certification: YES
Control Manager: YES
Crestron Connected: YES
External Input Rotation: YES
Fail over: YES
Gapless Playback: YES
Group Manager: YES
HDMI-CEC: YES
ISM Method: YES
Local Contents Scheduling: YES
Local Network Sync: YES
Network Ready: YES
No Signal Image: YES
OS Ver. (webOS): webOS 6.0
PBP: YES (4PBP)
PIP: YES
Play via URL: YES
PM mode: YES
Pro:Idiom: YES
RS232C Sync: YES
Scan Inversion: NO
Screen Rotation: YES
Screen Share: YES
Setting Data Cloning: YES
SI Server Setting: YES
Smart Energy Saving: YES
SNMP: YES
Status Mailing: YES
Tile Mode Setting: YES
USB Plug & Play: YES
Video Tag: YES (4 Video Tag)
Wake on LAN: YES
webRTC: YES
W/B Setting by Grey scale: NO

Downloads

6 files from the manufacturer

PDF Manuals & guides 7586UH5J_ENG.pdf 6.3 MB PDF Manuals & guides MFL71923501_00_QSG.pdf 390 KB PDF Manuals & guides WebOS 6.0_ENG.pdf 7.2 MB URL Manuals & guides · Opens on manufacturer site Owner's Manual URL Manuals & guides · Opens on manufacturer site User Guide URL Software & firmware · Opens on manufacturer site Software & Drivers (support page)

Questions about 75UH5J-H

What is the LG 75UH5J-H designed to do?

The LG 75UH5J-H is a 75-inch standard signage display for indoor marketing, information and wayfinding. It suits public-facing spaces such as malls, airports, clinics and meeting areas where content must stay visible in daylight and screens run long hours. Its 24/7 operation rating and 500 nit typical brightness make it a fit for busy indoor venues that need steady, readable content throughout the day.

Can the 75UH5J-H be mounted in portrait orientation?

Yes. The panel supports both portrait and landscape orientation, which suits digital menus, vertical wayfinding boards and narrow corridors. When rotated, the 1682.4 mm width of the monitor becomes the height, so confirm the clear wall height before ordering. The head weighs 41.5 kg, so the wall structure and mounting hardware should be checked during a site survey.

How bright is it for a lobby with large windows?

Typical brightness is 500 nit, and the surface has a 28% haze finish that reduces reflections from windows and overhead lights. That combination suits many indoor lobbies, but a bright, sunlit window wall may still wash out content. SmartRooms Qatar can review the room layout during a free site survey, so placement is decided before the display is ordered and mounted.

Can it be installed in an outdoor or sun-exposed position in Doha?

Not without climate control. The operating temperature range is 0 to 40 °C with 10 to 80% humidity, and outdoor temperatures in Doha summers often exceed 45 °C. Install it in an air-conditioned indoor space with airflow around the back, away from direct sunlight. The conformal coating and IP5x dust protection help against dust, but they do not make the display suitable for outdoor heat.

What inputs and outputs does it have for connecting a media player or laptop?

It has three HDMI inputs, a DisplayPort input, a DVI-D input and an HDMI output for daisy chaining to a second screen. Network and control ports include one RJ45 LAN port, RS232C in and out, IR in and a USB 2.0 Type A port. Built-in Wi-Fi and Bluetooth are also included, so you can choose between wired and wireless connections based on the room cabling and network plan.

Does it have a built-in OPS computer slot?

No. The OPS power is not built in, but the display is OPS type compatible in piggyback form. The manufacturer lists the optional OPS Kit KT-OPSF. Buyers who want a PC-based player should confirm the OPS kit and the software plan before ordering, and ask SmartRooms Qatar to include the kit in the quotation if it is required for the project.

Does the on-screen menu support Arabic?

Yes. The OSD language list includes Arabic, alongside English, French, German, Spanish, Chinese, Japanese, Russian and Turkish. For Qatari offices and schools that work in Arabic and English side by side, this lets staff set up the display in the language they use day to day. Ask SmartRooms Qatar to confirm the language setup as part of the installation plan.

Which software manages content across several screens?

The range lists SuperSign CMS, SuperSign Cloud, Mobile CMS and Connected Care, with SuperSign Control+ and SuperSign WB also listed. The display runs webOS 6.0 with 16GB of internal memory, and its feature list includes Group Manager, Local Contents Scheduling and Status Mailing. Choose a platform based on whether screens are managed on a local network or from the cloud.

Is it compatible with Crestron control systems?

Yes. The source data states support for Crestron Connected, which allows network-based control and integration with professional AV controllers. Control also works over RS232C and IR, so a room controller can use whichever interface the project needs. Confirm the exact Crestron programming and network layout with your integrator before purchase, because control details depend on the system design.

Will it run on Qatar's 240 V supply?

The power input is rated 100 to 240 V AC at 50/60 Hz, which covers Qatar's 240 V, 50 Hz mains. Typical consumption is 170 W with a maximum of 230 W, and 0.5 W in power-off mode. Smart Energy Saving mode is rated at 120 W. Confirm that the supplied power cord suits your building's BS 1363 outlets during the site survey.

What wall mount and weight should we plan for?

The display weighs 41.5 kg without packaging and 51.2 kg packed, and its VESA pattern is 600 x 400 mm. The manufacturer lists the LSW640A/B wall mount as an optional accessory. Plan for a secure wall and a safe lifting team for the 51.2 kg carton. SmartRooms Qatar can advise on mounting heights for boardrooms, corridors and reception areas.

How do we request a quote for several units?

Send the number of units, room locations, wall types and content plan to SmartRooms Qatar. A quotation is usually sent within one working day, and we supply and deliver to all eight municipalities of Qatar. Schools, government bodies and companies can order by purchase order or LPO, and government tenders can be submitted through Monaqasat. Products are covered by the manufacturer's warranty.