Choose non-stop high performance and reliability with the ideal all-in-one signage solution for mission critical environments. The LH6554UHS from iiyama is a 500cd/m² high brightness professional large format display and can be operated in landscape or portrait orientation in continual around the clock environments 24/7 without any interruption. Its versatility can be adapted to your industry’s display needs. On-board Android OS means you can customize the display to your needs and install applications directly to it.

The on-board CMS (Content Management Software) gives you total control of your messaging and advertising remotely and safely. The SDM Slot provides embedded PC option for total flexibility, security and control, while the Signal FailOver feature ensures your content is always actively displayed through your choice of inputs. WiFi enabled, this series is ready for remote content delivery using your network or you can choose to utilise LAN control.

Display
Display diagonal	165.1 cm (65")
Display technology	LCD
Display resolution	3840 x 2160 pixels
HD type	4K Ultra HD
Touchscreen	No
Panel type	IPS
Native aspect ratio	16:9
Response time	8 ms
Contrast ratio (typical)	1200:1
Viewing angle, horizontal	178°
Viewing angle, vertical	178°
Display number of colours	1.07 billion colours
Pixel pitch	0.372 x 0.372 mm
Colour saturation	75%
Horizontal scan range	28 - 160 kHz
Native refresh rate	60 Hz
Haze rate	25%
RGB colour space	NTSC
Audio
Built-in speaker(s)	Yes
Number of built-in speakers	2
RMS rated power	10 W
Ports & interfaces
HDMI ports quantity	3
DVI port	Yes
DisplayPorts quantity	1
USB port	Yes
Ethernet LAN	Yes
Wi-Fi	Yes
HDMI version	2.0
USB ports quantity	2
USB version	2.0
Ethernet LAN (RJ-45) ports	1
RS-232C	Yes
Infrared data port	Yes
Weight & dimensions
Display width	1463 mm
Display depth	73 mm
Display height	838 mm
Display weight	22.3 kg
Power
Power consumption (typical)	191 W
Power consumption (standby)	0.5 W
Power consumption (off)	0.5 W
Energy efficiency class (SDR)	G
Energy consumption (SDR) per 1000 hours	191 kWh
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Energy efficiency scale	A to G
Operational conditions
Operating temperature (T-T)	0 - 40 °C
Storage temperature (T-T)	-20 - 60 °C
Packaging data
Package width	1615 mm
Package depth	182 mm
Package height	1000 mm
Package weight	31 kg
Packaging content
Cables included	HDMI, Power, RS-232
Other features
Maximum refresh rate	60 Hz
Audio input	Y
Digital horizontal frequency	28 - 160 kHz
Viewable size, horizontal	142.8 cm
Viewable size, vertical	80.3 cm
DisplayPort version	1.4
Design
Product design	Digital signage flat panel
Product colour	Black
VESA mounting	Yes
Orientation	Horizontal/Vertical
Panel mounting interface	400 x 400 mm
Performance
Operating hours (hours/days)	24/7
HDCP	Yes
HDCP version	2.2
Mean time between failures (MTBF)	50000 h
Computer system
Built-in processor	Yes
Processor manufacturer	ARM
Processor architecture	ARM Cortex-A53+Cortex-A73
Processor cores	4
Internal memory	4 GB
On-board graphics card model	ARM Mali-G52
Internal storage capacity	32 GB
Operating system installed	Android 11