BUSINESS & SPECIALIST DISPLAYS

LG 43UL3J-M

UK configuration

Manufacturer display purpose: Digital Signage
Manufacturer screen diagonal: 43 in
Manufacturer native resolution: 3840x2160 (UHD)

LG 43UL3J-M in the exact manufacturer-listed UK configuration.

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Front view with infill image — Official product image · Image source detailsProduct imagery does not establish a retailer’s bundle or condition.

Compare with LG 43UH5F-H

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Specifications checked 20 Oct 2026Manufacturer specifications, not a hands-on test.

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Front view of Non-Glare Ultra HD Series 43 inch 43UH5F-H

LG 43UH5F-HUK manufacturer configuration · 43UH5F-H

Manufacturer operating-hours declaration: 24/7This one: 16/7
Manufacturer dimensions and configuration basis: 962.5 x 568.0 x 39.9mm (with LG Logo) (Monitor Dimensions (W x H x D)); 962.5 x 613.1 x 290.0mm (Monitor Dimension with Stand (W x H x D))This one: 1055 x 660 x 142 mm

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Front view of 43" UHD Signage Display | 43UH5N-E 43UH5N-E

LG 43UH5N-EUK manufacturer configuration · 43UH5N-E

Manufacturer operating-hours declaration: 24/7This one: 16/7
Manufacturer dimensions and configuration basis: 963.0 x 556.2 x 29.7mm (without IR)This one: 1055 x 660 x 142 mm

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LG 43UH7N-EUK manufacturer configuration · 43UH7N-E

Manufacturer operating-hours declaration: 24/7This one: 16/7
Manufacturer dimensions and configuration basis: 963.0 x 556.2 x 29.7mm (without IR)This one: 1055 x 660 x 142 mm

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The useful part.

Key strengths

The official LG UK page identifies manufacturer model 43UL3J-M.

Manufacturer source

The checks that matter.

Before you buy

Manufacturer claims do not establish independently measured performance, current retailer stock or price. Unlisted specifications remain explicitly unknown.

Manufacturer source

Every specification. With its source.

Full specifications

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Exact configuration: UK manufacturer configuration · 43UL3J-M

44 specifications in 6 groups. Values are manufacturer specifications unless a row says “Measured result” or “Calculated from cited specifications”. 6 rows repeat listed facts in the manufacturer’s own wording, kept under “Manufacturer wording”.

Purpose, identity & operating conditions

7 items

Manufacturer display purpose: Digital Signage
Official current UK business catalogue classification. Exact manufacturer heading: 43" WebOS UHD Signage. This identifies purpose, not a consumer-use or medical-performance recommendation.
Source
Manufacturer operating-hours declaration: 16/7
Exact manufacturer row: PANEL — Operation Hours (Hours/Day): 16/7. No operating scope or measurement basis is inferred.
Source
ENVIRONMENT CONDITIONS — Operation Temperature: 0 °C to 40 °C (Portrait Scene: 0 °C to 35 °C)Source
ENVIRONMENT CONDITIONS — Operation Humidity: 10 % to 80 %Source
CERTIFICATION — Safety: CB / NRTLSource
CERTIFICATION — EMC: FCC Class "A" / CESource
CERTIFICATION — ERP / Energy Star: Yes / YesSource

Manufacturer wording (1)

The same facts in the manufacturer’s combined or original wording, each with its source.

PANEL — Operation Hours (Hours/Day): 16/7Source

Panel, picture & gaming modes

15 items

Manufacturer screen diagonal: 43 in
Exact manufacturer row: PANEL — Screen Size (Inch): 43". No operating scope or measurement basis is inferred.
Source
Manufacturer native resolution: 3840x2160 (UHD)
Exact manufacturer row: PANEL — Native Resolution: 3840x2160 (UHD). No operating scope or measurement basis is inferred.
Source
Manufacturer panel technology: IPS
Exact manufacturer row: PANEL — Panel Technology: IPS. No operating scope or measurement basis is inferred.
Source
Manufacturer refresh declaration: 60 Hz
Refresh Rate: 60Hz. No unlisted input-mode or native-panel basis is inferred.
Source
PANEL — Screen Size (Inch): 43"Source
PANEL — Panel Technology: IPSSource
PANEL — Back Light Type: DirectSource
PANEL — Aspect Ratio: 16:9Source
PANEL — Brightness: 300nit (Typ.)Source
PANEL — Contrast Ratio: 1,300:1Source
PANEL — Dynamic CR: 1,000,000:1Source
PANEL — Color Gamut: DCI 80%Source
PANEL — Viewing Angle (H x V): 178x178Source
PANEL — Response Time: 30,000Hrs (Min)Source
PANEL — Surface Treatment (Haze): 3%Source

Manufacturer wording (3)

The same facts in the manufacturer’s combined or original wording, each with its source.

PANEL — Native Resolution: 3840x2160 (UHD)Source
PANEL — Refresh Rate: 60HzSource
PANEL — Life time: 30,000Hrs (Min)Source

Connections & accepted signals

1 item

Manufacturer inputs and connections: Not listed by the manufacturer
Literal manufacturer declarations; Yes, No, counts, versions and component/operating qualifiers are preserved. A missing row establishes no capability or absence. · Literal manufacturer declarations; Yes, No, counts, versions and component/operating qualifiers are preserved. A missing row establishes no capability or absence.
Source

Dimensions, mounting & orientation

8 items

Manufacturer dimensions and configuration basis: 1055 x 660 x 142 mm
Original units, axes and stand/component/handle basis retained. No packaging dimension or unstated unit is substituted. Manufacturer section: MECHANICAL SPECIFICATION. Source field: Monitor Dimensions (W x H x D).
Source
PANEL — Color Depth (Number of Colors): 10-bit(D), 1.07Billon colorsSource
PANEL — Portait / Landscape: Yes / YesSource
MECHANICAL SPECIFICATION — Bezel Color: Ashed BlueSource
MECHANICAL SPECIFICATION — Bezel Width: Off: 6.9/6.9/6.9/18.4 mm On: 12.8/12.8/12.8/19.9 mmSource
MECHANICAL SPECIFICATION — Weight (Head): 8.8 kgSource
MECHANICAL SPECIFICATION — Packed Weight: 10.9 kgSource
MECHANICAL SPECIFICATION — VESA Standard Mount Interface: 200 x 200 mmSource

Manufacturer wording (1)

The same facts in the manufacturer’s combined or original wording, each with its source.

MECHANICAL SPECIFICATION — Monitor Dimensions (W x H x D): 1055 x 660 x 142 mmSource

Power & consumption

8 items

Manufacturer power declarations: AC 100-240V~, 50/60Hz (Power Supply); Built-In Power (Power Type); 80 W (Typ.); 120 W (Max.); 273 BTU/Hr(Typ.), 409 BTU/Hr(Max.) (BTU (British Thermal Unit)); 0.5W (DPM); 0.5W (Power off); 56W (Smart Enegy Saving(~70%))
Original input, operating, standby and power-supply declarations remain separately labelled. Electrical consumption is not audio output or an efficiency estimate. Manufacturer section: POWER. Source field: Power Supply. Manufacturer section: POWER. Source field: Power Type. Manufacturer section: POWER CONSUMPTION. Source field: Typ.. Manufacturer section: POWER CONSUMPTION. Source field: Max.. Manufacturer section: POWER CONSUMPTION. Source field: BTU (British Thermal Unit). Manufacturer section: POWER CONSUMPTION. Source field: DPM. Manufacturer section: POWER CONSUMPTION. Source field: Power off. Manufacturer section: POWER CONSUMPTION. Source field: Smart Enegy Saving(~70%).
Source
POWER — Power Supply: AC 100-240V~, 50/60HzSource
POWER — Power Type: Built-In PowerSource
POWER CONSUMPTION — Typ.: 80 WSource
POWER CONSUMPTION — Max.: 120 WSource
POWER CONSUMPTION — BTU (British Thermal Unit): 273 BTU/Hr(Typ.), 409 BTU/Hr(Max.)Source
POWER CONSUMPTION — DPM: 0.5WSource
POWER CONSUMPTION — Smart Enegy Saving(~70%): 56WSource

Manufacturer wording (1)

The same facts in the manufacturer’s combined or original wording, each with its source.

POWER CONSUMPTION — Power off: 0.5WSource

Software, controls & supplied items

5 items

FEATURE - SOFTWARE — The security update is supported for: 5 years from the product launch date stated at https://lgsecurity.lge.com/bulletins/idproductsSource
SOFTWARE COMPATIBILITY — SuperSign CMS: YesSource
SOFTWARE COMPATIBILITY — SuperSign WB: YesSource
LANGUAGE — OSD: English, French, German, Spanish, Italian, Korean, Chinese(Simplified), Chinese(Original), Portugues(Brazil), Swedish, Finnish, Norwegian, Danish, Russian, Japanese, Portugues(Europe), Dutch, Czech, Greek, Turkish, Arabic, polskiSource
ACCESSORY — Basic: Remote Controller(include battery 2ea), Power Cord, Regulation Book, Phone to D-Sub9 Gender, Cable HolderSource

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LG 43UL3J-M

Prices & buying options

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Options worth comparing

Key strengths

Before you buy

Full specifications

Purpose, identity & operating conditions

Panel, picture & gaming modes

Connections & accepted signals

Dimensions, mounting & orientation

Power & consumption

Software, controls & supplied items

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