• Available from 2026-11-17 — contact us to reserve
Sharp LM431 Interactive flat panel 109.2 cm (43") LED Wi-Fi 500 cd/m² 4K Ultra HD Black Touchscreen Built-in processor Android 1
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  • Sharp LM431 Interactive flat panel 109.2 cm (43") LED Wi-Fi 500 cd/m² 4K Ultra HD Black Touchscreen Built-in processor Android 1
  • Sharp LM431 Interactive flat panel 109.2 cm (43") LED Wi-Fi 500 cd/m² 4K Ultra HD Black Touchscreen Built-in processor Android 1
  • Sharp LM431 Interactive flat panel 109.2 cm (43") LED Wi-Fi 500 cd/m² 4K Ultra HD Black Touchscreen Built-in processor Android 1
  • Sharp LM431 Interactive flat panel 109.2 cm (43") LED Wi-Fi 500 cd/m² 4K Ultra HD Black Touchscreen Built-in processor Android 1
  • Sharp LM431 Interactive flat panel 109.2 cm (43") LED Wi-Fi 500 cd/m² 4K Ultra HD Black Touchscreen Built-in processor Android 1
  • Sharp LM431 Interactive flat panel 109.2 cm (43") LED Wi-Fi 500 cd/m² 4K Ultra HD Black Touchscreen Built-in processor Android 1
  • Sharp LM431 Interactive flat panel 109.2 cm (43") LED Wi-Fi 500 cd/m² 4K Ultra HD Black Touchscreen Built-in processor Android 1

Sharp LM431 Interactive flat panel 109.2 cm (43") LED Wi-Fi 500 cd/m² 4K Ultra HD Black Touchscreen Built-in processor Android 1

€1,546.44

Including €1.86 for ecotax

Tax included

Sharp LM431, Interactive flat panel, 109.2 cm (43"), LED, 3840 x 2160 pixels, Wi-Fi, 18/7

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Multi-purpose for interactive engagements

For best-in-class touch performance and value, the Sharp LM series commands feature-rich professional capabilities for small meeting spaces and interactive signage applications. An integrated System on Chip (SoC) with Android 14 CTS-compliant Operating System offers the most up to date features and security for seamless out-of-the-box collaboration.

Boosting creativity in group collaboration, the Sharp LM series features intuitive Pen-on-Paper writing, a built-in whiteboard, annotation overlay mode and Windows Ink support. Using the on-board EShare app, content can be wirelessly shared from any personal device to the display without the need for apps or dongles. A single USB-C cable transmits data, video/audio output and power delivery between notebook and display for the simplest and seamless BYOD workflows.

With its 4-sided uniform slim bezel design, the Sharp LM series supports installations in both landscape and portrait as well as tilted desk. Dedicated features including hide side bars, application lock and a built-in web browser make the Sharp LM series the perfect display for budget-driven interactive signage applications.

Technical specifications

Display

Panel typeVA
LED backlightYes
LED backlighting typeDirect-LED
Display diagonal109.2 cm (43")
Display technologyLED
Display resolution3840 x 2160 pixels
Display brightness500 cd/m²
HD type4K Ultra HD
TouchscreenYes
Touchscreen technologyInfrared
Number of simultaneous touchpoints20
Multi-touchYes
Native aspect ratio16:9
Response time8 ms
Contrast ratio (typical)4000:1
Viewing angle, horizontal178°
Viewing angle, vertical178°
Display number of colours1.07 billion colours
Display diagonal (metric)108 cm
Horizontal scan range31.5 - 135 kHz
Vertical scan range24 - 70 Hz
Native refresh rate60 Hz
Haze rate25%

Ports & interfaces

HDMI ports quantity4
HDMI input ports quantity3
HDMI output ports quantity1
DVI portNo
USB portYes
USB ports quantity7
USB connector typeUSB Type-A, USB Type-B, USB Type-C
USB 2.0 Type-B ports quantity1
Ethernet LAN (RJ-45) ports1
RS-232 interfaceYes
OPS module slotYes
Audio Return Channel (ARC)Yes

Audio

Built-in speaker(s)Yes
Number of built-in speakers2
RMS rated power20 W

Design

Product designInteractive flat panel
Placement supportedIndoor
OrientationHorizontal/Vertical
Product colourBlack
Screen shapeFlat
VESA mountingYes
Panel mounting interface400 x 400 mm
Bezel width (bottom)1.5 cm
Bezel width (side)1.5 cm
Bezel width (top)1.5 cm

Performance

PurposeUniversal
Operating hours (hours/days)18/7
HDCPYes
HDCP version2.3

Power

Power consumption (typical)1110 W
Power consumption (standby)0.5 W
AC input voltage100 - 240 V
AC input frequency50/60 Hz

Computer system

Built-in processorYes
Processor manufacturerARM
Processor familyARM Cortex
Processor modelCortex-A53
Processor architectureARM Cortex-A53+Cortex-A73
Processor cores8
Internal memory4 GB
Internal storage capacity32 GB
Operating system installedAndroid 14
Operating system version14

Weight & dimensions

Display width994 mm
Display depth73 mm
Display height582 mm
Display weight21 kg

Operational conditions

Operating temperature (T-T)5 - 35 °C
Operating relative humidity (H-H)20 - 80%
Storage temperature (T-T)-20 - 60 °C
Storage relative humidity (H-H)10 - 80%

Certificates

CertificationISO 9241-307, Class 1

Network

Ethernet LAN data rates10,100,1000 Mbit/s
Wi-FiYes
Wi-Fi standards802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)

Features

Base materialMetal
Suitable for indoor useYes
Wall mountableYes

Technical details

Sustainability certificatesENERGY STAR
Warranty period3 year(s)
Compliance certificatesCE, Electromagnetic Compatibility (EMC), RoHS, UKCA
Sharp
FL137004240
2026-11-17

Data sheet

Colour
Noir
Screen size
109,2 cm (43")
Touchscreen
Oui
Resolution
3840 x 2160 pixels
HD type
4K Ultra HD
Panel type
VA
Aspect ratio
16:9
Shape
Plat
VESA
Oui
Speakers
Oui
HDMI ports
4

Specific References

EAN13
4550556143745
MPN
PNLM431
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