iiyama ProLite LH5541UHS-B2 55" 4K Digital Signage Display, 24/7, USB Media Player (LH5541UHS-B2)

The iiyama ProLite LH5541UHS-B2 is a 55" professional digital signage display with a built-in USB media player and full RS-232C/LAN control. Its 4K UHD IPS panel delivers 500 cd/m² with a 1200:1 contrast ratio, and the display is rated for 24/7 operation in landscape or portrait orientation. The built-in media player shows images and video straight from a USB stick, while RS-232C and LAN control let you integrate the screen into building or signage management systems; an external player or PC can be connected via HDMI. Connectivity: HDMI 2.0 ×3, VGA ×1. This version, LH5541UHS-B2, is the 55" 4K UHD model with a USB media player and 24/7 rating. It ships with a power cable, HDMI/RS-232C cables and a remote control.

Key Features

• 4K UHD IPS panel – 500 cd/m², contrast 1200:1, 8 ms response, 178°/178° viewing angle
• 24/7 operation – built for continuous use in public spaces, landscape or portrait
• USB media player – plays images and videos from a USB stick, no external player needed
• Connectivity – HDMI 2.0 ×3, VGA ×1
• Network control – RS-232C in/out, RJ45 LAN, IR in/loop-through
• VESA 400×400 mm – use a matching iiyama wall mount, floor stand or trolley
• Integrated audio – Speakers 2 × 10 W, audio in (mini jack), audio out (RCA L/R)

Ideal Applications

• Retail – window displays, promotions and in-store media
• Corporate communication – lobbies, canteens and internal news
• Transport & public spaces – timetables and passenger information
• Hospitality & QSR – digital menu boards and event information
• Education & healthcare – information screens and wayfinding

Technical Specifications

Versions in this media-player line differ in screen size (32" to 55"), resolution (Full HD or 4K), brightness and duty cycle (the LE4341S is an 18/7 landscape-only entry model); wall mounts are sold separately. Browse all models in our Monitors collection, and contact us for volume pricing, project quotes and availability.