The ProLite LH5575UHS-B2AG is a 55" 4K UHD professional display designed for mission-critical applications: thanks to 24/7 continuous operation, flexible orientation (landscape/portrait) and Android 11 operating system, it offers intuitive and locally customizable management. It integrates the iiSignage² CMS for secure remote control of content and an SDM slot to insert a PC module, while the Signal FailOver function ensures content continuity. With a high brightness IPS panel (500 cd/m²) , anti-eye fatigue technologies, integrated speakers and professional cable management, it is the perfect choice for retail, corporate and educational environments.
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LH5575UHS-B2AG – 55" 4K UHD Display for professional Digital Signage 24/7

The ProLite LH5575UHS-B2AG is a 55" 4K UHD professional display dedicated to mission-critical digital signage, ideal for retail, corporate, educational environments with continuous 24/7 operation in both landscape and portrait mode. With integrated Android 11 and the iiSignage² CMS, it allows personalization and remote management of content. The Intel SDM slot allows the installation of a PC module, while the Signal FailOver function ensures always visible content. The 500 cd/m² IPS panel, Flicker-Free and Blue Light Reducer technologies, integrated audio and professional cable management offer performance, convenience and reliability.
Main features:
- 55" 4K UHD (3840×2160) display with high brightness IPS panel (500 cd/m²)
- Android 11 operating system + iiSignage² for remote content management and app installation directly on the display
- Integrated Intel SDM slot for inserting an internal PC module
- Signal FailOver: Automatic switch to available input when signal is missing
- 24/7 operation, seamless landscape and portrait orientation
- Flicker-Free + Blue Light Reducer for vision protection during prolonged use
- Built-in stereo speakers (2×10 W) and professional cable management system
Further details
The 55" ProLite LH5575UHS-B2AG monitor is a professional solution for continuous 24/7 digital signage. Equipped with Android operating system and iiSignage² platform, it offers maximum flexibility in remote content management. Signal FailOver technology ensures display continuity in the event of a loss of the main signal, while the Smart Display Module (Intel® SDM) slot allows the integration of PC modules for advanced management. Support for flexible orientation (portrait/landscape), integrated speakers and a neat cable management system make this display ideal for corporate, retail and educational environments.
Integrated operating system for apps and local customization
Centralized and remote management of digital content
Automatic video source switching in case of no signal
Both horizontal and vertical installation
Rear housing for neat and secure cables
Technical data sheet
Model | LH5575UHS-B2AG |
DISPLAY CHARACTERISTICS | |
Design | Thin bezel |
Diagonal | 54.6", 139cm |
Panel | IPS, Anti-Glare Coated Glass, haze 25% |
Native resolution | 3840 x 2160 @60Hz (8.3 MegaPixels 4K UHD) |
Aspect ratio | 16:9 |
Panel brightness | 500 cd/m² |
Static contrast | 1200:1 |
Response time (GTG) | 8ms |
Viewing areas | horizontal/vertical: 178°/178°, right/left: 89°/89°, up/down: 89°/89° |
Colour support | 1.07B 8bit+FRC (NTSC 72%) |
Horizontal Sync | 28 - 160kHz |
Viewable area W x H | 1209.6 x 680.4mm, 47.6 x 26.8" |
Bezel width (sides, top, bottom) | 14.9mm, 14.9mm, 14.9mm |
Pixel pitch | 0.315mm |
Bezel color and finish | black, matte |
INTERFACES/CONNECTORS/CONTROLS | |
Signal input | HDMI x3 (2.0, max. 3840x2160 @60Hz, ARC on HDMI #3) DisplayPort x1 (1.2, max. 3840x2160 @60Hz) |
Monitor control input | RS-232c x1 (2.5mm sub-mini jack) RJ45 (LAN) x1 IR x1 (3.5mm stereo mini) |
Digital signal output | DisplayPort x1 (max. 3840x2160 @60Hz, MST-out Daisy Chain v.1.2) |
Audio output | Mini-jack x1 (3.5mm) Speakers 2 x 10W |
Monitor control output | RS-232c x1 (2.5mm sub-mini jack) IR loop through x1 (3.5mm stereo mini) |
HDCP | 2.2 |
USB ports | x2 (2.0) |
FEATURES | |
Integrated software | Android 11 OS, iiSignage², iiControl, iiShare, EShare, FailOver |
WiFi | yes (Built-in, 802.11ac) |
Adaptive Sync support | CPU: A311D2 Octa-core A73*4+A53*4, GPU: G52 MP8, RAM: 4GB, ROM: 32GB |
Extra | Intel® SDM-L, micro SD card slot |
Max. non-stop operating time | 24/7 |
Anti-image retention | yes |
Video wall / daisy chain | Yes, from any input signal, (MST-output via DP-Out) |
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 (longpress for Quick Menu) |
User controls | picture (brightness, contrast, sharpness, black level, tint, colour, noise reduction, gamma selection, color temp., color control, picture reset), screen (zoom mode, custom zoom, screen reset), audio (balance, treble, bass, volume, audio out, max. volume, min. 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, info OSD, logo and animation, logo setting, animation setting, monitor ID, group ID, monitor info, DP version, DP monitors, HDMI version, configuration 2 reset), advanced options (no signal image, motorized stand, IR control, power LED light, tiling, off timer, schedule, HDMI with One Wire, HDMI with One Wire power off, Signal FailOver, language, OSD transparency, power saving, auto power off, SDM settings, advanced options reset), Android settings (network & internet, apps & notifications, display, signage display, security, language & input, date & time, about device) |
Plug&Play | DDC2B |
MECHANICAL | |
Orientation | landscape, portrait |
Fanless design | yes |
VESA mounting | 400 x 400mm |
Mini PC mount | VESA 75 x 75, VESA 100 x 100 |
Operating temperature range | 0°C - 40°C |
Storage temperature range | - 20°C - 60°C |
MTBF | 44,000 hours (excluding backlight) |
ACCESSORIES INCLUDED | |
Cables | power, HDMI, RS-232c |
Guides | quick start guide, safety guide |
Other | Stickers for screw holes, wire buckles |
Remote control | yes (batteries included) |
POWER MANAGEMENT | |
Power supply unit | internal |
Power supply | AC 100 - 240V, 50/60Hz |
Power usage | 127W typical, 0.5W stand by, 0.3W off mode |
SUSTAINABILITY | |
Regulations | CB, CE, TÜV-Bauart, EAC, RoHS support, ErP, WEEE, REACH |
Energy efficiency class (Regulation (EU) 2017/1369) | G |
DIMENSION/WEIGHT | |
Product dimensions W x H x D | 1237.5 x 710 x 55mm |
Box dimensions W x H x D | 1386 x 845 x 130mm |
Weight (without box) | 15.2kg |
Weight (with box) | 20.6kg |