iiyama LH5581UHSG-1AG Signage Display Digital signage flat panel 138.7 cm (54.6") Wi-Fi 500 cd/m² 4K Ultra HD White Built-in processor Android 24/7

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£819.85

iiyama LH5581UHSG-1AG Signage Display Digital signage flat panel 138.7 cm (54.6") Wi-Fi 500 cd/m² 4K Ultra HD White Built-in processor Android 24/7

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SKU - LH5581UHSG-1AG

£819.85

55" 4K UHD Digital Signage Display — Sleek, Flexible, and Ready for Any Creative Space.

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The ProLite LH5581UHSG-1AG is not just a digital signage display — it’s a statement piece for modern environments where design matters. This 55” 4K UHD screen combines cutting-edge performance with outstanding flexibility, making it the perfect fit for fashionable, artistic, and premium commercial spaces. What sets the LH5581UHSG-1AG apart is its innovative removable frame: magnetically attached and easy to customize with wraps or designs of your choice. Whether you want it to blend seamlessly into a stylish boutique, complement an art gallery, or add flair to a high-end lobby, this display adapts to your vision. Powered by Android 14 OS and equipped with iiSignage² (CMS), iiControl (DMS), and iiShare (Wireless Presentation), managing content is as smooth as its minimalist design suggests. With built-in WiFi, robust 24/7 operation, and exceptional connectivity options, the LH5581UHSG-1AG offers both form and function. Its anti-glare coating, slim profile, and versatile installation options with included wall mounting bracket, ensure that your message stands out — and your space stays elegant.

SKU

LH5581UHSG-1AG

EAN

4948570125616

Specification

Display
Panel type	VA
Display number of colours	1.07 billion colours
Touchscreen	No
Active display area (W x H)	1209.6 x 680.4 mm
Display diagonal	138.7 cm (54.6")
Display resolution	3840 x 2160 pixels
Display brightness	500 cd/m²
HD type	4K Ultra HD
Response time	6.5 ms
Contrast ratio (typical)	5000:1
Viewing angle, horizontal	178°
Viewing angle, vertical	178°
Pixel pitch	0.315 x 0.315 mm
Display diagonal (metric)	138.7 cm
Native aspect ratio	16:9
Horizontal scan range	28 - 160 kHz
Anti-glare screen	Yes
Native refresh rate	60 Hz
Ports & interfaces
USB connector type	USB Type-C
Remote (IR) output	1
Remote (IR) input	1
USB port	Yes
HDMI version	2.0
RS-232C	Yes
Wi-Fi standards	Wi-Fi 5 (802.11ac)
Wi-Fi	Yes
Ethernet LAN	Yes
HDMI ports quantity	2
DVI port	No
Ethernet LAN (RJ-45) ports	1
USB version	2.0
USB ports quantity	2
USB Power Delivery (USB PD)	Yes
USB Power Delivery up to	15 W
USB Type-C DisplayPort Alternate Mode	Yes
Audio
Number of built-in speakers	2
RMS rated power	20 W
Built-in speaker(s)	Yes
Design
Product design	Digital signage flat panel
Placement supported	Indoor
Orientation	Horizontal/Vertical
Bezel width (top)	1.43 cm
Bezel width (side)	1.45 cm
Bezel width (bottom)	1.43 cm
Product colour	White
Panel mounting interface	300 x 400 mm
Certification	CE, TÜV-Bauart, EAC, RoHS, ErP, WEEE, REACH (UKCA, RoHS2.0, PFOS)
VESA mounting	Yes
Anti-glare screen	Yes
Screen shape	Flat
Bezel colour	White
Performance
Purpose	Universal
Operating hours (hours/days)	24/7
Mean time between failures (MTBF)	50000 h
On Screen Display (OSD) languages	Traditional Chinese, Czech, Danish, German, English, Spanish, Finnish, French, Italian, Japanese, Norwegian, Dutch, Polish, Russian, Swedish
On Screen Display (OSD)	Yes
Number of OSD languages	15
HDCP	Yes
HDCP version	1.4/2.0
Wi-Fi	Yes
Power
Power consumption (off)	0.3 W
Power consumption (typical)	104 W
Power consumption (standby)	0.5 W
AC input voltage	100 - 240 V
AC input frequency	50/60 Hz
Energy efficiency scale	A to G
Energy efficiency class (SDR)	G
Energy efficiency class (HDR)	Not available
Energy consumption (SDR) per 1000 hours	104 kWh
Computer system
Processor cores	4
Operating system installed	Android
Internal memory	4 GB
Internal storage capacity	32 GB
Processor manufacturer	ARM
Built-in processor	Yes
On-board graphics card model	ARM Mali-G52
Processor architecture	ARM Cortex-A73
Operating system version	14
Weight & dimensions
Width	1248.4 mm
Depth	46 mm
Height	719.2 mm
Weight	18.4 kg
Display width	1248.4 mm
Display depth	46 mm
Display height	719.2 mm
Display weight	18.4 kg
Packaging data
Package width	1400 mm
Package depth	164 mm
Package height	875 mm
Package weight	23.2 kg
Quick start guide	Yes
Batteries included	Yes
Remote control included	Yes
Mounting kit	Yes
Cables included	AC, HDMI, RS-232
Packaging content
Quick start guide	Yes
Batteries included	Yes
Remote control included	Yes
Mounting kit	Yes
Cables included	AC, HDMI, RS-232
Operational conditions
Operating temperature (T-T)	0 - 40 °C
Storage temperature (T-T)	-20 - 60 °C
Certificates
Certification	CE, TÜV-Bauart, EAC, RoHS, ErP, WEEE, REACH (UKCA, RoHS2.0, PFOS)
Technical details
VESA mounting	Yes
USB connector type	USB Type-C
Power supply type	Internal
Panel type	VA
Playback media	Yes
User controls	network (status, Wifi, ethernet, hotspot), picture (brightness, contrast, sharpness, black level, tint, colour, noise reduction, gamma selection, colour temp., colour control, picture reset), audio (balance, treble, bass, volume, audio out, max. volume, min. volume, mute, audio out sync, speaker setting, audio reset), OSD setting (OSD timeout, OSD H-Position, OSD V-position, OSD transparency, information OSD), general (logo and animation, wallpaper, no signal image, schedule, off timer), screen (zoom mode, custom zoom, system rotation, screen reset), device (power on status, RS232 routing, IR control, motorized stand, power saving, panel saving, monitor info, other), channel (boot on source, rename input channel, auto source switching, signal lost detection, HDMI version), system (language, system update, setting reset, factory reset, Android setting), admin (menu lock, meeting room, HDMI CEC, screen share, Miracast standby, log export)
Sustainability certificates	ErP
Compliance certificates	CE, EAC, REACH, RoHS, TÜV mark, UKCA, WEEE
Network
Wi-Fi standards	Wi-Fi 5 (802.11ac)
Wi-Fi	Yes
Ethernet LAN	Yes
Thin Client
Operating system installed	Android
Internal memory	4 GB
Internal storage capacity	32 GB
Other features
USB connector type	USB Type-C
Power supply type	Internal
Panel type	VA
Wi-Fi standards	Wi-Fi 5 (802.11ac)
Wi-Fi	Yes
Mean time between failures (MTBF)	50000 h
Bezel width (top)	1.43 cm
Bezel width (side)	1.45 cm
Bezel width (bottom)	1.43 cm
Quick start guide	Yes
Energy efficiency scale	A to G

Manufacturer

iiyama

SKU

LH5581UHSG-1AG

EAN

4948570125616

Specification

Display
Panel type	VA
Display number of colours	1.07 billion colours
Touchscreen	No
Active display area (W x H)	1209.6 x 680.4 mm
Display diagonal	138.7 cm (54.6")
Display resolution	3840 x 2160 pixels
Display brightness	500 cd/m²
HD type	4K Ultra HD
Response time	6.5 ms
Contrast ratio (typical)	5000:1
Viewing angle, horizontal	178°
Viewing angle, vertical	178°
Pixel pitch	0.315 x 0.315 mm
Display diagonal (metric)	138.7 cm
Native aspect ratio	16:9
Horizontal scan range	28 - 160 kHz
Anti-glare screen	Yes
Native refresh rate	60 Hz
Ports & interfaces
USB connector type	USB Type-C
Remote (IR) output	1
Remote (IR) input	1
USB port	Yes
HDMI version	2.0
RS-232C	Yes
Wi-Fi standards	Wi-Fi 5 (802.11ac)
Wi-Fi	Yes
Ethernet LAN	Yes
HDMI ports quantity	2
DVI port	No
Ethernet LAN (RJ-45) ports	1
USB version	2.0
USB ports quantity	2
USB Power Delivery (USB PD)	Yes
USB Power Delivery up to	15 W
USB Type-C DisplayPort Alternate Mode	Yes
Audio
Number of built-in speakers	2
RMS rated power	20 W
Built-in speaker(s)	Yes
Design
Product design	Digital signage flat panel
Placement supported	Indoor
Orientation	Horizontal/Vertical
Bezel width (top)	1.43 cm
Bezel width (side)	1.45 cm
Bezel width (bottom)	1.43 cm
Product colour	White
Panel mounting interface	300 x 400 mm
Certification	CE, TÜV-Bauart, EAC, RoHS, ErP, WEEE, REACH (UKCA, RoHS2.0, PFOS)
VESA mounting	Yes
Anti-glare screen	Yes
Screen shape	Flat
Bezel colour	White
Performance
Purpose	Universal
Operating hours (hours/days)	24/7
Mean time between failures (MTBF)	50000 h
On Screen Display (OSD) languages	Traditional Chinese, Czech, Danish, German, English, Spanish, Finnish, French, Italian, Japanese, Norwegian, Dutch, Polish, Russian, Swedish
On Screen Display (OSD)	Yes
Number of OSD languages	15
HDCP	Yes
HDCP version	1.4/2.0
Wi-Fi	Yes
Power
Power consumption (off)	0.3 W
Power consumption (typical)	104 W
Power consumption (standby)	0.5 W
AC input voltage	100 - 240 V
AC input frequency	50/60 Hz
Energy efficiency scale	A to G
Energy efficiency class (SDR)	G
Energy efficiency class (HDR)	Not available
Energy consumption (SDR) per 1000 hours	104 kWh
Computer system
Processor cores	4
Operating system installed	Android
Internal memory	4 GB
Internal storage capacity	32 GB
Processor manufacturer	ARM
Built-in processor	Yes
On-board graphics card model	ARM Mali-G52
Processor architecture	ARM Cortex-A73
Operating system version	14
Weight & dimensions
Width	1248.4 mm
Depth	46 mm
Height	719.2 mm
Weight	18.4 kg
Display width	1248.4 mm
Display depth	46 mm
Display height	719.2 mm
Display weight	18.4 kg
Packaging data
Package width	1400 mm
Package depth	164 mm
Package height	875 mm
Package weight	23.2 kg
Quick start guide	Yes
Batteries included	Yes
Remote control included	Yes
Mounting kit	Yes
Cables included	AC, HDMI, RS-232
Packaging content
Quick start guide	Yes
Batteries included	Yes
Remote control included	Yes
Mounting kit	Yes
Cables included	AC, HDMI, RS-232
Operational conditions
Operating temperature (T-T)	0 - 40 °C
Storage temperature (T-T)	-20 - 60 °C
Certificates
Certification	CE, TÜV-Bauart, EAC, RoHS, ErP, WEEE, REACH (UKCA, RoHS2.0, PFOS)
Technical details
VESA mounting	Yes
USB connector type	USB Type-C
Power supply type	Internal
Panel type	VA
Playback media	Yes
User controls	network (status, Wifi, ethernet, hotspot), picture (brightness, contrast, sharpness, black level, tint, colour, noise reduction, gamma selection, colour temp., colour control, picture reset), audio (balance, treble, bass, volume, audio out, max. volume, min. volume, mute, audio out sync, speaker setting, audio reset), OSD setting (OSD timeout, OSD H-Position, OSD V-position, OSD transparency, information OSD), general (logo and animation, wallpaper, no signal image, schedule, off timer), screen (zoom mode, custom zoom, system rotation, screen reset), device (power on status, RS232 routing, IR control, motorized stand, power saving, panel saving, monitor info, other), channel (boot on source, rename input channel, auto source switching, signal lost detection, HDMI version), system (language, system update, setting reset, factory reset, Android setting), admin (menu lock, meeting room, HDMI CEC, screen share, Miracast standby, log export)
Sustainability certificates	ErP
Compliance certificates	CE, EAC, REACH, RoHS, TÜV mark, UKCA, WEEE
Network
Wi-Fi standards	Wi-Fi 5 (802.11ac)
Wi-Fi	Yes
Ethernet LAN	Yes
Thin Client
Operating system installed	Android
Internal memory	4 GB
Internal storage capacity	32 GB
Other features
USB connector type	USB Type-C
Power supply type	Internal
Panel type	VA
Wi-Fi standards	Wi-Fi 5 (802.11ac)
Wi-Fi	Yes
Mean time between failures (MTBF)	50000 h
Bezel width (top)	1.43 cm
Bezel width (side)	1.45 cm
Bezel width (bottom)	1.43 cm
Quick start guide	Yes
Energy efficiency scale	A to G

Manufacturer

iiyama

iiyama LH5581UHSG-1AG Signage Display Digital signage flat panel 138.7 cm (54.6") Wi-Fi 500 cd/m² 4K Ultra HD White Built-in processor Android 24/7

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iiyama LH5581UHSG-1AG Signage Display Digital signage flat panel 138.7 cm (54.6") Wi-Fi 500 cd/m² 4K Ultra HD White Built-in processor Android 24/7

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