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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 14 18/7

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

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£968

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Price history of Sharp LM431 Interactive flat panel 109.2 cm (43") LED Wi-Fi 500 cd/m² 4K Ultra HD Black Touchscreen Built-in processor Android 14 18/7 over the last 3 months
DatePrice
20 October 2026£968

Compare Sharp LM431 Interactive flat panel 109.2 cm (43") LED Wi-Fi 500 cd/m² 4K Ultra HD Black Touchscreen Built-in processor Android 14 18/7 prices UK

Product Information

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.

Signage Displays Sharp

Product

Name
Sharp LM431 Interactive flat panel 109.2 cm (43") LED Wi-Fi 500 cd/m² 4K Ultra HD Black Touchscreen Built-in processor Android 14 18/7
Brand
Sharp

Weight & dimensions

Display width
994 mm
Display depth
73 mm
Display height
582 mm
Display weight
21 kg

Display

Display diagonal
109.2 cm (43")
Display technology
LED
Display resolution
3840 x 2160 pixels
Display brightness
500 cd/m²
HD type
4K Ultra HD
Touchscreen
Yes
Panel type
VA
LED backlight
Yes
LED backlighting type
Direct-LED
Touchscreen technology
Infrared
Number of simultaneous touchpoints
20
Multi-touch
Yes
Native aspect ratio
16:9
Response time
8 ms
Contrast ratio (typical)
4000:1
Viewing angle, horizontal
178°
Viewing angle, vertical
178°
Display number of colours
1.07 billion colours
Display diagonal (metric)
108 cm
Horizontal scan range
31.5 - 135 kHz
Vertical scan range
24 - 70 Hz
Native refresh rate
60 Hz
Haze rate
25%

Packaging data

Package width
1140 mm
Package depth
185 mm
Package height
740 mm
Package volume
29000 cm³
Package weight
29 kg

Audio

Built-in speaker(s)
Yes
Number of built-in speakers
2
RMS rated power
20 W

Power

Power consumption (typical)
1110 W
Power consumption (standby)
0.5 W
AC input voltage
100 - 240 V
AC input frequency
50/60 Hz

Ports & interfaces

HDMI ports quantity
4
DVI port
No
USB port
Yes
HDMI input ports quantity
3
HDMI output ports quantity
1
USB ports quantity
7
USB connector type
USB Type-A, USB Type-B, USB Type-C
USB 2.0 Type-B ports quantity
1
Ethernet LAN (RJ-45) ports
1
RS-232 interface
Yes
OPS module slot
Yes
Audio Return Channel (ARC)
Yes

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%

Other features

Bluetooth
Yes
Bluetooth version
5.3

Design

Product design
Interactive flat panel
Product colour
Black
Placement supported
Indoor
VESA mounting
Yes
Orientation
Horizontal/Vertical
Screen shape
Flat
Panel mounting interface
400 x 400 mm
Bezel width (bottom)
1.5 cm
Bezel width (side)
1.5 cm
Bezel width (top)
1.5 cm

Performance

Purpose
Universal
Operating hours (hours/days)
18/7
HDCP
Yes
HDCP version
2.3

Technical details

Sustainability certificates
ENERGY STAR
Warranty period
3 year(s)
Compliance certificates
CE, Electromagnetic Compatibility (EMC), RoHS, UKCA

Computer system

Built-in processor
Yes
Processor manufacturer
ARM
Processor family
ARM Cortex
Processor model
Cortex-A53
Processor architecture
ARM Cortex-A53+Cortex-A73
Processor cores
8
Internal memory
4 GB
Internal storage capacity
32 GB
Operating system installed
Android 14
Operating system version
14

Features

Base material
Metal
Suitable for indoor use
Yes
Wall mountable
Yes

Certificates

Certification
ISO 9241-307, Class 1

Packaging content

Stand included
No
Remote control included
Yes
Batteries included
Yes
Cables included
AC, HDMI

Network

Wi-Fi
Yes
Ethernet LAN data rates
10,100,1000 Mbit/s
Wi-Fi standards
802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)

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