
Sharp LM551 55" 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
- 55 inch
- Aspect Ratio
- 16:9
- Contrast Ratio
- 5000:1
- 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
- OPS Slot
- Slot Technology: Open pluggable specification (NEC / Intel OPS standard)
- 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
- 145W 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: 1,265 x 736 x 73
- Weight [kg]
- 33
- VESA Mounting [mm]
- 400 x 400 (FDMI); 4 holes; M6
- Bezel Width [mm]
- 15
- Packaging Dimensions (W x H x D) [mm]
- 1,410 x 885 x 185
- Packaging Weight [kg]
- 43
- Material
- Aluminum alloy (front side); metal (back side)
- Accessories
- Eco Sensor (PNKTES1); Soundbar (PN-ZCMS1)
- OPS Slot
- Recommended: OPS Enterprise Pro (OPS100016449); OPS Enterprise Ultra (OPS100016450)
- 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)