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Sharp LM431 43" LCD Infrared Touch Display
PNLM431

Sharp LM431 43" LCD Infrared Touch Display

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.

Multi-purpose for interactive engagements

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.

Benefits

  • Best readability – high brightness panel ensures content is readable even in well-lit environments and anti-glare coating avoids distracting reflections.
  • Pen-On-Paper user experience – Zero bonded glass and latest infrared touch technology enable highly accurate and responsive writing and drawing with up to 20 touch points.
  • Out-of-the-box collaboration – the integrated Android PC features a powerful home screen launcher offering fast and flexible access to a range of pre-installed applications.
  • Highly customizable – a variety of settings allow the display to be optimised to meet the needs of different applications, from small meeting and huddle rooms to touch signage and wayfinding.
  • Safe & Secure – latest Android 14 SoC provides a secure operating system which, together with extra security features, meets the highest IT security standards.
Panel Technology
VA with Direct LED backlights
Screen Size
43 inch
Aspect Ratio
16:9
Contrast Ratio
4000:1
Brightness (without glass)
500 cd/m2
Viewing Angle (H/V)
178 horizontal / 178 vertical (typ. at contrast ratio 10:1)
Colour Depth [bn]
1.073 (8bit + FRC)
Response Time (typ.) [ms]
8 (grey-to-grey)
Panel Refresh Rate (Hz)
60Hz
Haze Level (%)
25
Supported Orientation
Landscape; Portrait; Tilt (0 to 45°)
Native Resolution
3840 x 2160
Supported Resolution
1024 x 768; 1280 x 1024; 1280 x 720; 1280 x 960; 1440 x 900; 1680 x 1050; 1920 x 1080; 3840 x 2160; 4096 x 2160; 640 x 480; 720 x 400; 800 x 600
Touch Technology
Infrared
Multi Touch
Real multi-touch up to 20 touches
Touch Method
Finger; Gloves; Stylus dual pen tip (2.6mm/6.8mm)
Supported Operating System
Native Multi-Touch: Windows 10/11, Linux, Android, Chrome OS; Single Touch (Default Mouse): Mac OS 13/14/15
Data Interface
USB 2.0 (full speed) HID; USB powered, plug & play
Accuracy [mm]
+/- 1
Windows Ink
Yes
Palm Rejection
No
Type
Thermal-tempered, anti-glare coating; Zero Bonding
Bonding Gap [mm]
0.85
Thickness [mm]
3.1
Hardness [H]
9
Horizontal Frequency [kHz]
31.5 - 135
Vertical Frequency [Hz]
24 - 70
HDMI IN 1
Video Input; UHD (60 Hz) HDCP (2.3); Audio Input; CEC
HDMI IN 2
Video Input; UHD (60 Hz) HDCP (2.3); Audio Input; CEC
HDMI IN 3
ARC; Video Input; UHD (60 Hz) HDCP (2.3); Audio Input; CEC
HDMI OUT
Internal SoC content: FHD (60 Hz) HDCP (2.3); UHD (60 Hz); Video Output; Audio Output; Loop Through: HDMI IN 1/2/3, OPS, Android SoC
USB-A 1
USB (3.0); Peripherals; USB Storage; Auto Switch (Android SoC, OPS, PC)
USB-A 2
USB (3.0); Peripherals; USB Storage
USB-A 3
USB (3.0); Peripherals; USB Storage; Auto Switch (Android SoC, OPS, PC)
USB-A (Service)
Wireless Adapter; USB 2.0; Service
USB-C 1
Touch Signal; Video Input; UHD (60 Hz); DP alt. 1.4; HDCP (2.3); Audio Input; USB 2.0 / 3.0; 65 W
USB-C 2
USB 3.0; 7.5 W; Peripherals; Auto Switch (Android SoC, OPS, PC)
USB-B 1
Touch Signal; USB (3.0)
Audio Output (3.5 mm)
Audio Output; Line Out
LAN 1
100 MBit/s
RS-232C
9600 bps
Remote In (3.5 mm)
Eco Sensor (IR-Extender, Ambient and Presence)
Wireless LAN
IEEE802.11 a/b/g/n/ac/ax compliant; WPA/WPA2/WPA3 Enterprise, Access Point
Bluetooth
5.3 compliant: A2DP; AVRCP; GATT; HID
Input Detect
First
Ambient Light Sensor
optional via Eco Sensor (PNKTES1)
Human Sensor
optional via Eco Sensor (PNKTES1)
Power Supply
100-240V AC, 50/60 Hz
Power Consumption
110W shipping
Power Savings Mode
< 0.5; < 2 (Networked Standby)
Power Management
VESA DPMS
Operating Temperature
+5ºC to +35ºC
Operating Humidity
20% to 80%
Storage Temperature
-20ºC to 60ºC
Storage Humidity
10% to 80%
Dimensions (W x H x D) [mm]
Without stand: 994 x 582 x 73
Weight [kg]
21
VESA Mounting [mm]
400 x 400 (FDMI); 4 holes; M6
Bezel Width [mm]
15
Packaging Dimensions (W x H x D) [mm]
1,140 x 740 x 185
Packaging Weight [kg]
29
Material
Aluminum alloy (front side); metal (back side)
Accessories
Eco Sensor (PNKTES1); Soundbar (PN-ZCMS1)
System Version
Android 14
CPU
Arm Cortex A53x4 2 GHz (octo-core); Arm Cortex A73x4 2.3 GHz
System Memory
4G RAM
Internal Storage
32GB ROM
Android Features
App side loading (Google CTS compliant); Application lock; Hide Android SoC; Hide side bar; Portrait support (apps and OSD)
Built-in Applications
File Manager; Input Select; Office and PDF Viewer - Office Suite; Setting; Web Browser; Whiteboard; Wireless Screen Sharing - E-Share
Built-in Tools
Annotation overlay mode
Safety and Ergonomics
CE; EMC Class B; RoHS; UKCA
Pixel Failure Class
ISO 9241-307, Class 1
Energy Efficiency
ECOMode; LED backlight
Ecological Standards
EnergyStar 8.0
Special Characteristics
CEC Support; HDMI ARC; NaViSet Administrator 2 - free download; OSD rotation for portrait mode; Powered USB Port (65 W); Scheduler
Audio
Integrated Speakers (10 W + 10 W)
Shipping Content (Accessories)
2 x Passive Stylus; 2x AAA batteries; Blank Sticker; Bracket for Camera; Cable Clamps; Display; Power Cable; Remote Control; Setup Manual; USB cable; Wireless Adapter
Operating Hours
18/7
External Control
HDMI CEC; Scheduled Timer
Remote Management
NaViSet Administrator 2
Security
Disable HW Buttons; Disable IR Functionality; Disable USB and LAN Ports; IEEE802.1X (Wi-Fi)