PN-LM431
Enjoy A More Natural Way of Working
PN-LM431 AQUOS BOARD® Collaboration Display
The SHARP PN-LM431 AQUOS BOARD® interactive displays combines genuine 4K Ultra-HD resolution and an intuitive “Pen-on-Paper” user experience. The single USB-C connector makes it so simple to walk into a room, plug in your device and start working together straightaway. The PN-LM series AQUOS BOARD interactive displays also feature an integrated controller with whiteboard, overlay and wireless functionality to help enhance your productivity.
Features
- 43" Class (42.5” diagonal) Screen Size
- Brilliant Ultra-HD (3,840 x 2,160) Direct Lit LCD Display
- 20–Point IR touch screen
- Arm® Cortex®A73x4 2.3Ghz+Arm® Cortex®A53x4 2.0Ghz (octo-core)
- 500 cd/m2 Brightness; 4,000:1 Contrast Ratio
- EnergyStar 8.0 Certified
- Built-in 10W per Channel Stereo Audio System
- 5-Year Limited Warranty
- Powered by Android 14

Options

Whether your meeting is with Microsoft Teams, Google Meet, Zoom, or GoToConnect, users can use Synappx Go to promptly start meetings by scanning the QR code or typing in the pairing code. Once started you'll have the ability to easily share cloud documents and control them on the display from your device. For IT Admins, Synappx adds a layer of security with full-screen mode and the ability to limit users access to Windows features (taskbar, desktop icons etc.) and more!
Product Specifications
Display | |
---|---|
Panel Technology | TFT LCD |
Viewable Image Size | 43" |
Aspect Ratio | 16:9 |
Screen Resolution | 3840x2160 |
Supported Resolutions | 640 × 480, 800 × 600, 1024 × 768, 1280 × 960, 1280 × 1024, 1360 × 768, 1440 × 900, 1680 × 1050, 1280 × 720, 1920 × 1080, 3840 × 2160, 4096 x 2160, 720 x 400, 4096 x 2160p, 3840 x 2160p, 1920 x 1080p, 1920 x 1080i, 1280 x 720p, 720 x 576p, 720 x 480p, 640 x 480p, 720(1440) × 576i, 720(1440) × 480i |
Pixel Pitch | 0.2451 mm |
Backlight Type | LED Direct-lit |
Brightness (maximum) | 500 cd/m2 |
Brightness (typical) | 450 cd/m2 |
Contrast Ratio (typical/Dynamic) | 4000:1 |
Viewing Angle | 178° right/left/up/down (contrast ratio ≥ 10) |
Refresh Rate | 60Hz |
Active Screen Area (W x H) | 37.1" x 20.8" |
Orientation | Landscape/Portrait(counterclockwise)/Backward 0-45 degrees |
Displayable Colors | 1.07 billion |
Synchronization Range
Horizontal (Analog/Digital) | 31.5kHz - 135.0kHz |
Vertical | 24Hz-70Hz |
Input Signal
Video | Analog RGB (0.7 Vp-p) [75Ω] |
Sync | Horizontal/vertical separation (TTL: positive/negative) |
PC Signal Compatibility | Yes |
Macintosh Signal Compatibility | Yes |
Video | Analog RGB (0.7 Vp-p) [75Ω] |
Sync | Horizontal/vertical separation (TTL: positive/negative) |
External Control | LAN In/Out and RS232 In - Full external control capabilities |
Digital | HDMI x3 (HDCP2.3, CEC, (HDMI3) ARC),USB type-C x1 *(DisplayPort 1.4) Alt mode, HD |
Audio | 3.5mm mini stereo jack |
External Control | RS-232C x1, LAN (10Base-T/100BaseTX) x1 |
Data | USB (3.2 compliant) (Type A) x 2, USB (3.0 compliant) (Type B) x 1, USB (2.0 compliant) (Type A) |
Digital | HDMI x1 |
Audio | 3.5mm-diameter stereo mini jack x 1 |
On | 110W |
ECO Mode Standby | 0.5W |
Network Standby | 0.5W |
Power Consumption (max) | 230W |
Power Savings Mode | 0.5W |
Bezel Width (Left/Right, Top/Bottom) | 0.59 in./0.59 in., 0.59 in./0.59 in. : 15 mm/15 mm, 15 mm/15 mm |
Dimensions(WxHxD) | 39.13" x 22.9" x 2.9" |
Shipping (WxHxD) | 44.88" x 29.13" x 7.28" |
Net Weight | 46.3 lbs. / 21 kg. |
VESA Hole Configuration | 400 x 400mm (M6 x 4-hole) |
Operating Temperature | 41°F to 95°F (5°C to 35°C) |
Operating Humidity | 20% to 80% (no condensation) |
Limited Warranty (Parts & Labor)
5 years
Additional Features
- 4K Resolution
- 4K Ready
- 60 Hz LED Frame Rate
- Built-In Speakers
- LED Backlight
- Power Management
- Wired Network Connection
- LAN control capability
- Pen-on-paper®
- Contrast Ratio (5000:1)
Optical
Display Technology | TFT LCD |
Cooling Method
Fanless - Convection
Accessories
- AC power cord:1
- Remote control unit:1
- Remote control unit battery (AAA size) : 2
- Setup manual:1
- Blank sticker(cover SHARP logo):1
- Cable clamp:3
- Camera mount:1
- Camera mount screw:1
- USB cable:1
- Touch pen:2
Third Party:
- Shuttle PN-SPCi7W11A signage PC
- Shuttle PN-SPCi5W11A signage PC
- Airserver ASC300 Universal Screen Mirror Solution
- EverPro EP31605SH 5 Meter USB Type C cable
- LED Backlight
- Provides for industry-leading low power consumption and less hazardous materials.
- NaViSet Administrator 2™
- Control, monitor and manage your display and projector settings in an all in one support system with NaViSet Administrator 2™. This software package provides unified control and asset management across product lines through an intuitive graphical user interface and allows for settings to be updated, tasks to be queried and reports to be generated using RS-232 or TCP/IP communication for large screen displays and projectors or DDC/CI protocol for desktop units.
- Powerful 10W + 10W stereo speakers
- Provide the volume needed for small to medium-sized rooms
- Wired Network Connection
- Integrated RJ45 connection for quick connection to the LAN (10/100 base-T capability).
- Three HDMI inputs
- Allows for simultaneous digital connections of high-definition sources, such as Blu-ray players, cable boxes, satellite receivers and computers
- Integrated MultiMedia Player
- Allows the ability to play video, audio or image files directly off USB drives.
- 4K Resolution
- Provides the ultimate in screen clarity.
- RS-232C and LAN control capability
- Permits flexible remote-control capabilities from connected devices.
Resources & Downloads
Product Specification Documents (2)
PN-LM431 | PN-LM551 Series Brochure
- Brochure for models PN-LM431 and PN-LM551
Manuals (2)
PN-LM431 | PN-LM551 Operation Manual
- Operation manual for models PN-LM431 and PN-LM551.
Setup/Installation Guides (1)
PN-LM431 | PN-LM551 Setup Manual
- Setup manual for models PN-LM431 and PN-LM551.
Software (1)
Information Display Downloader
- Application for downloading latest Sharp Software, Drivers, Firmware, and Documentation. Version 1.3.2.4
Government Compliance (5)
- CE Decloration of Compliance certificate for model PN-LM431.
PN-LM431 | PN-LM551 Information Display Statement of Volatility
- Information Display Statement of Volatility for models PN-LM431 and PN-LM551.
PN-LM431 | PN-LM551 RoHS Certificate
- RoHS Certificate of Compliance for models PN-LM431 and PN-LM551.
- UL Certificate for model PN-LM431.
- FCC certificate for model PN-LM431
Drawings (2)
- Drawing for model Pn-LM431 in .pdf format.
- Dimensional drawing of model PN-LM431 with stand in .pdf format.
Warranty Documents (1)
- Warranty card for models PN-LM431 and PN-LM551.
Pro AV Software Solutions (1)
- Control, monitor and manage your display and projector settings in an all in one support system with NaViSet Administrator 2™. This software package provides unified control and asset management across product lines through an intuitive graphical user interface and allows for settings to be updated, tasks to be queried and reports to be generated using RS-232 or TCP/IP communication for large screen displays and projectors or DDC/CI protocol for desktop units.
Videos (1)
The Award-Winning 4K UHD PN-LM AQUOS BOARD® Interactive Display Video
- These award-winning interactive displays combine advanced touch technology with plug-and-play convenience, making it easier than ever to brainstorm, present, and engage in any setting.