iiyama Digital Signage Current

LH8665UHSB-B1

iiyama ProLite LH8665UHSB-B1 86-inch 4K Digital Signage Display

Screen size: 86" / 217cm
Resolution: 3840 x 2160 @60Hz (8.3…
Brightness: 800 cd/m²
Contrast: 1200:1

Priceon request

QuotationWithin 1 working day

DeliveryConfirmed with your quote, based on stock

XLSXDownload datasheet

Overview

The iiyama ProLite LH8665UHSB-B1 is an 86-inch 4K UHD display built for digital signage and internal communication. It has an 800cd/m² IPS panel, runs Android 11 with built-in iiSignage² content management, and can be used in landscape or portrait. Its Signal FailOver feature keeps content on screen when an input drops. Suited to lobbies, schools and boardrooms across Qatar that need a large display running around the clock.

An 86-inch 4K panel built for content that runs all day

The LH8665UHSB-B1 is the 86-inch model in iiyama's ProLite LHxx65UHSB series. Its IPS panel delivers 3840 x 2160 resolution at 800cd/m² with a static contrast ratio of 1200:1, and its 8ms response time suits moving video and animated graphics. Because it can be turned between landscape and portrait, one display can serve a wide wall in a lobby or a tall column in a shopping arcade. The manufacturer rates the unit for 24/7 operation.

Inputs, software and how content stays on screen

Two HDMI 2.0 ports and one DisplayPort 1.2 port each accept up to 3840 x 2160 at 60Hz, so laptops, media players and conference systems can connect without scaling down. The on-board Android 11 system runs iiSignage² for remote scheduling and control, and it can also run third-party applications, including several CMS platforms. Signal FailOver checks the inputs you prioritise and switches to the next available one when the default source has no signal, which keeps a screen from going blank in front of visitors.

Network: built-in 802.11ac WiFi (the module is removable) plus an RJ45 LAN port.
Control: RS-232C monitor control input and an included remote control.
Sharing: iiShare and the EShare app for wireless screen sharing, with iiControl (DMS) for managing displays.
Audio and storage: two 10W speakers, a mini jack output, 4GB RAM and 32GB ROM.

Where it fits in Qatar

In Doha, a hotel lobby in West Bay might use the panel in landscape above the reception desk to show check-in information, local events and bilingual welcome messages prepared as content files. A shopping mall in Lusail could mount the same panel in portrait beside a lift, running promotions on a loop. A private school in Al Wakrah could place one in a corridor to show timetables and announcements, relying on FailOver so a dropped laptop feed does not leave the screen blank.

Qatar's heat is the main planning point. The operating range is 0°C to 40°C, and summer temperatures outside air-conditioned buildings regularly pass 45°C. Install the panel only in cooled indoor spaces, and keep it away from direct sunlight through glass and from dust-heavy areas where dust storms enter.

What to plan before installation

Without its box the panel weighs 49kg, and 64kg with packaging. Its dimensions are 1927 x 1098.5 x 57mm, and the VESA pattern is 600 x 400mm. Confirm the wall or stand is rated for that load, and check the mounting height and viewing distance. Free site surveys from SmartRooms Qatar help confirm the position before the wall is drilled. The box includes a 1.8m power cable, a 1.8m HDMI cable, a 1.8m RS-232C cable, a remote control with batteries, cable clips and screw hole stickers.

The internal power supply accepts AC 100 to 240V at 50/60Hz and draws about 159W typically, with 0.5W in standby. The energy efficiency class is E. Product regulations listed include CE, TÜV-Bauart, RoHS, ErP, WEEE, REACH and UKCA. The SmartRooms Qatar team will confirm the plug type and cable routing as part of the quotation.

Request a quote for your LH8665UHSB-B1

Tell us the number of units, the wall or stand, and the rooms or sites involved, and the SmartRooms Qatar team will send a quotation, usually within one working day. We deliver to all eight municipalities of Qatar and install professionally. Schools and government bodies can order by LPO or through a tender, and payment by bank transfer, cheque or purchase order is accepted. Request a quote for the LH8665UHSB-B1 today.

Highlights

86-inch 4K UHD (3840 x 2160) IPS panel with 800cd/m² brightness
Rated for 24/7 operation in landscape or portrait orientation
Android 11 with on-board iiSignage² content management
Built-in 802.11ac WiFi with a removable module
Signal FailOver switches to the next available input
Operating range 0°C to 40°C with fanless design

Estimated timeline

Quotation within 1 working day · delivery timing depends on stock availability, and we confirm it with your quotation.

Specifications

52 specifications · Source: manufacturer · checked Oct 2026

DISPLAY CHARACTERISTICS15

Design: Thin bezel
Diagonal: 86", 217cm
Panel: IPS, haze 1%
Native resolution: 3840 x 2160 @60Hz (8.3 MegaPixels 4K UHD)
Aspect ratio: 16:9
Panel brightness: 800 cd/m²
Static contrast: 1200:1
Response time (GTG): 8ms
Viewing zone: horizontal/vertical: 178°/178°, right/left: 89°/89°, up/down: 89°/89°
Colour support: 1.07G (8 Bits+FRC) (NTSC 72%)
Horizontal Sync: 28 - 160kHz
Viewable area W x H: 1895 x 1066mm, 74.6 x 42"
Bezel width (sides, top, bottom): 16mm, 16.25mm, 16.25mm
Pixel pitch: 0.315mm
Bezel colour and finish: black

INTERFACES / CONNECTORS / CONTROLS5

Digital signal input: HDMI x2 (v.2.0, max. 3840x2160 @60Hz) DisplayPort x1 (v.1.2, max. 3840x2160 @60Hz)
Monitor control input: RS-232c x1 (2.5mm sub-mini jack) RJ45 (LAN) x1
Audio output: Mini jack x1 Speakers 2 x 10W
HDCP: v.2.2
USB ports: x2 (v.2.0)

FEATURES6

Integrated software: Android 11 OS, iiSignage², iiControl, iiShare, FailOver, EShare
WiFi: yes (Built-in, 802.11ac)
Hardware: CPU: A73*4+A53*4, GPU: G52 MP8, RAM: 4GB, ROM: 32GB
Max. non-stop operating time: 24/7
Media playback: yes
Housing (bezel): metal

GENERAL4

OSD languages: EN, DE, FR, ES, IT, CN, RU, JP, CZ, NL, PL, SV, FI, DA, NB
Control buttons: Power
User controls: picture (brightness, contrast, sharpness, black level, tint, colour, noise reduction, gamma selection, low blue light, colour temperature, colour control, picture reset), screen (zoom mode, custom zoom, screen reset), audio (balance, treble, bass, volume, audio out, maximum volume, minimum volume, mute, audio reset, audio out sync, speaker setting), configuration 1 (Android launcher, switch on state, panel saving, RS232-routing, boot on source, WOL, configuration 1 reset, factory reset), configuration 2 (OSD timeout, OSD H-Position, OSD V-position, system rotation, information OSD, logo and an
Plug&Play: DDC2B

MECHANICAL6

Orientation: landscape, portrait
Fanless design: yes
VESA mounting: 600 x 400mm
Operation temperature range: 0°C - 40°C
Storage temperature range: - 20°C - 60°C
MTBF: 50.000 hours (excluding backlight)

ACCESSORIES INCLUDED4

Cables: power (1.8m), HDMI (1.8m), RS-232c (1.8m)
Guides: quick start guide, safety guide
Other: Stickers for screw holes, Adhesive clips for cable management, AC switch cover
Remote control: yes (batteries included)

POWER MANAGEMENT3

Power supply unit: internal
Power supply: AC 100 - 240V, 50/60Hz
Power usage: 159W typical, 0.5W stand by, 0.3W off mode

SUSTAINABILITY3

Regulations: CE, TÜV-Bauart, RoHS support, ErP, WEEE, REACH, UKCA
Energy efficiency class (Regulation (EU) 2017/1369): E
REACH SVHC: above 0.1%: Lead, Lead monoxide

DIMENSIONS / WEIGHT5

Product dimensions W x H x D: 1927 x 1098.5 x 57mm
Box dimensions W x H x D: 2123 x 1247 x 225mm
Weight (without box): 49kg
Weight (with box): 64kg
EAN code: 4948570123605

RELATED INFORMATION1

Related products: ProLite LH4365UHSB-B1 , ProLite LH5065UHSB-B1AG , ProLite LH5565UHSB-B1 , ProLite LH7565UHSB-B1 , ProLite LH6565UHSB-B1

Downloads

13 files from the manufacturer

XLSX Datasheets LH8665UHSB-B1_Specifications.xlsx 9 KB PDF Datasheets LH8665UHSB-B1_datasheet.pdf 1.4 MB PDF Manuals & guides LH43_50_55_65_75_8665UHSB-usermanual-e-revB.pdf 7.2 MB PDF Drawings & CAD LH8665UHSB.pdf 2.1 MB ZIP Drawings & CAD · Opens on manufacturer site LH8665UHSB.zip PDF Certificates & compliance LH8665UHSB-B1 EU Energy Label (1965476).pdf 72 KB PDF Certificates & compliance LH8665UHSB-B1 UK Energy Label (1965476).pdf 30 KB PDF Other documents EShare Network Requirements v7.4-e.pdf 129 KB PDF Other documents LH8665UHSB CE DoC.pdf 352 KB PDF Other documents LH8665UHSB-B1.pdf 318 KB PDF Other documents LH8665UHSB-B1.pdf 318 KB PDF Other documents LHxx75_RS232-LAN_commands_2025_04.pdf 1.2 MB PDF Other documents ii_iisignage2_whitepaper_A4_EN (09.23).pdf 4.2 MB

Questions about LH8665UHSB-B1

What is the iiyama LH8665UHSB-B1 used for?

It is an 86-inch 4K display for digital signage and internal communication. Its 800cd/m² IPS panel suits lobbies, corridors and retail areas where messages must be read from a distance. It also supports wireless screen sharing through iiShare and EShare, so it can show internal briefings in larger rooms. Hotels, malls and government reception areas in Qatar commonly deploy displays of this type for wayfinding, promotions and announcements.

Can it run continuously in a busy reception area in Doha?

Yes. The manufacturer rates it for 24/7 operation, and the MTBF is 50,000 hours excluding the backlight. The operating temperature range is 0°C to 40°C, so it should sit in an air-conditioned indoor space. Ask the SmartRooms Qatar team to check the ambient temperature at your site before installation, particularly near glazing or heat-producing equipment.

Will the screen be readable near windows in a sunny office?

The panel is rated at 800cd/m² with 1200:1 static contrast, which suits well-lit indoor areas. Direct sunlight through glass raises temperature and reduces readability, so position the panel away from it. The data describes this model as an indoor display within 0°C to 40°C, not an outdoor unit. Confirm the exact position during a free site survey before mounting.

Can it be installed in portrait for a narrow column?

Yes. The LH8665UHSB-B1 works in landscape or portrait, and the change is made through the system rotation setting in the on-screen menu. Portrait suits a directory column beside a lift in a Lusail mall or a tall wayfinding panel in a government building. Check that your bracket supports portrait use, since the VESA pattern is 600 x 400mm and the panel weighs 49kg without its box.

What inputs and ports does it have?

It has two HDMI 2.0 inputs and one DisplayPort 1.2 input, each supporting up to 3840 x 2160 at 60Hz. It also includes an RJ45 LAN port, an RS-232C monitor control input, two USB 2.0 ports and a mini jack audio output. HDCP is version 2.2. A laptop, media player or conferencing system can connect without reducing a 4K signal, provided the source itself supports 4K at 60Hz.

Do I need an external media player?

Not necessarily. The panel runs Android 11 with media playback built in, and iiSignage² is on board for remote scheduling. It can also run third-party applications, including several CMS platforms, so you can keep an existing content system. It has 4GB RAM and 32GB ROM. Before ordering, compare your content platform requirements and file sizes against these specifications.

What does Signal FailOver do in a school?

FailOver monitors the inputs you set in priority order. If the default input has no signal, the panel switches automatically to the next available input, such as a media player feed or a browser page. In a school corridor, this keeps timetables or emergency notices visible when a teacher unplugs a laptop. The input order is set in the advanced options menu.

Can it connect to a school or office network without cables?

Yes. It includes built-in 802.11ac WiFi, and the module can be removed. The RJ45 LAN port gives schools and offices that prefer a fixed connection a wired option. iiSignage² supports remote content delivery over your network. Before choosing WiFi over LAN, check that your access point supports the 802.11ac standard.

Is it suitable for a boardroom with wireless screen sharing?

It is primarily a signage display, but iiShare and EShare support wireless screen sharing, and HDMI and DisplayPort handle wired laptops. At 86 inches, it suits a large boardroom or training room in a ministry, bank or energy company in Doha where attendees sit at different distances. Its 178° viewing angle helps people seated to the side. Review the room layout with the team before buying.

How heavy is it, and what should I check before wall mounting?

The panel weighs 49kg without its box and 64kg with packaging, and measures 1927 x 1098.5 x 57mm. Confirm that the wall, bracket and fixings are rated for this load, and arrange a site survey before drilling. SmartRooms Qatar offers free site surveys, and professional installation can follow approval of the quotation.

What power does it need, and what is in the box?

The internal power supply accepts AC 100 to 240V at 50/60Hz, typically drawing 159W, with 0.5W in standby. The box includes a 1.8m power cable, a 1.8m HDMI cable, a 1.8m RS-232C cable, a remote control with batteries, quick start and safety guides, cable clips, screw hole stickers and an AC switch cover. Confirm the plug type on your quotation for the BS 1363 sockets used in Qatar.

Does the on-screen menu support Arabic?

The on-screen menu offers English, German, French, Spanish, Italian, Chinese, Russian, Japanese, Czech, Dutch, Polish, Swedish, Finnish, Danish and Norwegian. Arabic is not on that list, so the menu will not appear in Arabic. Arabic content shown on the panel, such as bilingual signage files, is a separate matter. The SmartRooms Qatar team can confirm how your Arabic content will be prepared and displayed before you buy.