The iiyama ProLite LH6581UHSG-1AG 65” 4K UHD monitor is ideal for 24/7 continuous digital signage thanks to the 500 cd/m² brightness , IPS panel and AG anti-reflection treatment that guarantee sharp images even in bright environments. It includes Android media player , iiSignage platform , Intel® SDM slot and a rich connectivity ( HDMI, DisplayPort, USB, LAN, RS232 ), making it perfect for professional installations in retail, corporate or hospitality.
CLEARANCE SALE ×
CLEARANCE SALE!
Take advantage of our must-see outing offers.
Discover the promo >>
LH6581UHSG-1AG – Professional 65" 4K UHD Monitor for Digital Signage 24/7

The ProLite LH6581UHSG-1AG is a 65-inch professional monitor with 4K UHD (3840x2160) resolution, designed for reliable and high-performance digital signage applications. With a brightness of 500 cd/m², IPS technology and an anti-glare (AG) finish, it guarantees vivid and readable images even in bright environments.
It supports 24/7 continuous operation, features built-in Android media player, iiSignage platform, Intel® SDM slot, and extensive connectivity options, including HDMI, DisplayPort, VGA, LAN, RS232, and IR.
Main features:
- 65" UHD 3840x2160 display with IPS panel
- 500 nit brightness and anti-reflection (AG) treatment
- 24/7 operation ideal for continuous use
- Built-in Android media player and iiSignage software
- Extensive connectivity: HDMI, DP, USB, LAN, RS232
- Intel® SDM slot for professional expansions
Further details
✅ Frame it your way :
✅ Built-in Android OS :
The Android operating system allows you to easily install apps, play multimedia content, and manage the display without the need for external devices.
✅ iSignage:
Includes proprietary iiyama digital signage software, enabling centralized remote control of content, scheduling and simplified management from any location.
✅ Signal FailOver:
In the event of a main signal interruption, the monitor automatically switches to a secondary source, ensuring 24/7 operational continuity without content interruptions.
✅ Other Technical Features:
- 65" 4K UHD (3840x2160) display with IPS panel
- Brightness 500 cd/m² and anti-reflection treatment (AG)
- Android 14 pre-installed
- Continuous operation 24/7
- Integrated media player
- Extensive connectivity: HDMI, DP, USB, LAN, RS232, IR
- Intel® SDM compatible slot for professional expansion
- iiSignage Cloud and Remote Control
Technical data sheet
Model | LH6581UHSG-1AG |
DISPLAY CHARACTERISTICS | |
Design | Thin bezel |
Diagonal | 64.5", 164cm |
Panel | VA, Anti-Glare coated glass |
Native resolution | 3840 x 2160 (8.3 MegaPixels 4K UHD) |
Aspect ratio | 16:9 |
Panel brightness | 500 cd/m² |
Static contrast | 5000:1 |
Response time (GTG) | 6.5ms |
Viewing areas | 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 | 1428.5 x 803.5mm, 56.2 x 31.6" |
Pixel pitch | 0.372mm |
Bezel color and finish | white, matte, removable frame |
INTERFACES/CONNECTORS/CONTROLS | |
Digital signal input | HDMI x2 (2.0, max. 3840x2160 @60Hz) USB-C x1 (3.2, DP Alt, 15W PD, @5V / 3A) |
Monitor control input | RS-232c x1 (2.5mm sub-mini jack) RJ45 (LAN) x1 IR x1 (3.5mm stereo mini) |
Digital signal output | USB-C x1 (DP Alt, 15W PD, @5V / 3A) |
Audio output | Mini-jack x1 (3.5mm) Speakers 2 x 10W |
Monitor control output | RS-232c x1 (2.5mm) IR loop through x1 (3.5mm) |
HDCP | 1.4 / 2.0 |
USB ports | x2 (2.0) |
FEATURES | |
Integrated software | Android 14 OS, iiSignage², iiControl, iiShare, EShare, FailOver, TeamViewer, PDF & Media Player, iiBrowser, File manager |
WiFi | yes (Built-in, 2.4G/ 5G) |
Hardware | CPU: MTK9679 Quad-core A73*4, GPU: G52 MC1, RAM: 4GB, ROM: 32GB |
Extra | Wall mounting kit included (VESA 400x400mm) |
Max. non-stop operating time | 24/7 |
Anti-image retention | yes |
Media playback | yes |
Housing (bezel) | metal |
GENERAL | |
OSD languages | EN, DE, FR, ES, IT, CN, RU, JP, CZ, NL, PL, SV, FI, DA, NB |
Control buttons | Power (long press for Quick Menu (source, volume +, volume -, brightness +, brightness -, Touch unlock) |
User controls | network (status, Wifi, ethernet, hotspot), picture (brightness, contrast, sharpness, black level, tint, colour, noise reduction, gamma selection, color temp., color 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, OSD information), 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) |
Plug&Play | DDC2B |
MECHANICAL | |
Orientation | landscape, portrait |
Fanless design | yes |
VESA mounting | 400 x 400mm |
Operating temperature range | 0°C - 40°C |
Storage temperature range | - 20°C - 60°C |
MTBF | 50,000 hours (excluding backlight) |
ACCESSORIES INCLUDED | |
Cables | power, HDMI, RS-232c |
Guides | quick start guide, safety guide |
Other | Wall mount bracket, Wall mount guide, Screws, Screw anchors, Stickers for screw holes |
Remote control | yes (batteries included) |
POWER MANAGEMENT | |
Power supply unit | internal |
Power supply | AC 100 - 240V, 50/60Hz |
Power usage | 118W typical, 0.5W stand by, 0.3W off mode |
SUSTAINABILITY | |
Regulations | CE, TÜV-Bauart, EAC, RoHS support, ErP, WEEE, REACH (UKCA, RoHS2.0, PFOS) |
Energy efficiency class (Regulation (EU) 2017/1369) | G |
DIMENSION/WEIGHT | |
Product dimensions W x H x D | 1467.7 x 842.4 x 46mm |
Box dimensions W x H x D | 1640 x 1020 x 178mm |
Weight (without box) | 26.3kg |
Weight (with box) | 33.9kg |
⯈ Complete your purchase
Questions (0)
No customer questions for the moment.