Sharp LM551 Interactive flat panel 55" LED Wi-Fi 500 cd/m² 4K Ultra HD Black Touchscreen Built-in processor Android 14 18/7

LCD 55", 4K UHD 3840 x 2160, 500 cd/m², 8 ms, 1265 x 736 x 73 mm, 33 kg

Key Features

• 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

Description

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.

Specifications

Display
LED backlight	Yes
Display number of colours	1.07 billion colors
Panel type	VA
Number of simultaneous touchpoints	20
LED backlighting type	Direct-LED
Touchscreen	Yes
Display technology	LED
Display diagonal	55"
Display resolution	3840 x 2160 pixels
Display brightness	500 cd/m²
HD type	4K Ultra HD
Response time	8 ms
Contrast ratio (typical)	5000:1
Viewing angle, horizontal	178°
Viewing angle, vertical	178°
Display diagonal (metric)	54.6" (138.8 cm)
Vertical scan range	24 - 70 Hz
Native aspect ratio	16:9
Horizontal scan range	31.5 - 135 kHz
Touchscreen technology	Infrared
Native refresh rate	60 Hz
Haze rate	25%
Multi-touch	Yes
Ports & interfaces
USB connector type	USB Type-A, USB Type-B, USB Type-C
USB port	Yes
Wi-Fi standards	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
Wi-Fi	Yes
HDMI ports quantity	4
Ethernet LAN data rates	10,100,1000 Mbit/s
DVI port	No
Ethernet LAN (RJ-45) ports	1
RS-232 interface	Yes
USB ports quantity	7
OPS module slot	Yes
HDMI input ports quantity	3
HDMI output ports quantity	1
USB 2.0 Type-B ports quantity	1
Audio Return Channel (ARC)	Yes
Audio
Number of built-in speakers	2
RMS rated power	20 W
Built-in speaker(s)	Yes
Design
Product design	Interactive flat panel
Placement supported	Indoor
Orientation	Horizontal/Vertical
Bezel width (top)	0.591" (1.5 cm)
Bezel width (side)	0.591" (1.5 cm)
Bezel width (bottom)	0.591" (1.5 cm)
Product colour	Black
Panel mounting interface	400 x 400 mm
Certification	ISO 9241-307, Class 1
VESA mounting	Yes
Screen shape	Flat
Wall mountable	Yes
Performance
Purpose	Universal
Operating hours (hours/days)	18/7
HDCP	Yes
HDCP version	2.3
Wi-Fi	Yes
Power
Power consumption (typical)	145 W
Power consumption (standby)	0.5 W
AC input voltage	100 - 240 V
AC input frequency	50/60 Hz
Computer system
Processor cores	8
Processor family	ARM Cortex
Processor model	Cortex-A53
Operating system installed	Android 14
Internal memory	4 GB
Internal storage capacity	32 GB
Processor manufacturer	ARM
Built-in processor	Yes
Processor architecture	ARM Cortex-A53+Cortex-A73
Operating system version	14
Weight & dimensions
Display width	49.8" (1265 mm)
Display depth	2.87" (73 mm)
Display height	29" (736 mm)
Display weight	72.8 lbs (33 kg)
Packaging data
Package width	55.5" (1410 mm)
Package depth	7.28" (185 mm)
Package height	34.8" (885 mm)
Package weight	94.8 lbs (43 kg)
Package volume	43000 cm³
Batteries included	Yes
Remote control included	Yes
Cables included	AC, HDMI
Packaging content
Stand included	No
Batteries included	Yes
Remote control included	Yes
Cables included	AC, HDMI
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
Certification	ISO 9241-307, Class 1
Technical details
VESA mounting	Yes
USB connector type	USB Type-A, USB Type-B, USB Type-C
Stand included	No
Panel type	VA
Number of simultaneous touchpoints	20
LED backlighting type	Direct-LED
Sustainability certificates	ENERGY STAR
Warranty period	3 year(s)
Compliance certificates	CE, Electromagnetic Compatibility (EMC), RoHS, UKCA
Network
Wi-Fi standards	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
Wi-Fi	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s
Thin Client
Processor family	ARM Cortex
Processor model	Cortex-A53
Operating system installed	Android 14
Internal memory	4 GB
Internal storage capacity	32 GB
Features
Base material	Metal
Suitable for indoor use	Yes
Wall mountable	Yes
Other features
USB connector type	USB Type-A, USB Type-B, USB Type-C
Stand included	No
Panel type	VA
Number of simultaneous touchpoints	20
Wi-Fi standards	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
Wi-Fi	Yes
Display technology	LED
Bluetooth version	5.3
Bluetooth	Yes
Bezel width (top)	0.591" (1.5 cm)
Bezel width (side)	0.591" (1.5 cm)
Bezel width (bottom)	0.591" (1.5 cm)
OPS module slot	Yes