Overview
Overview
Professional 43″ 4K Signage Display for Mission-Critical Environments
The iiyama ProLite LH4341UHS-B2 is a professional-grade digital signage display built for demanding commercial deployments. Rated for continuous 24/7 operation in both landscape and portrait orientations, it delivers the reliability, brightness and image quality that retail, corporate, education and public sector environments require. With a slim bezel design and metal housing, it presents a polished, professional appearance in any installation.
500 cd/m² IPS Panel with 4K UHD Resolution
The 43″ IPS panel with 500 cd/m² high brightness and 3840×2160 4K UHD resolution delivers four times the detail of a Full HD display — producing sharp, vivid images that remain legible and impactful even in well-lit commercial spaces. Wide 178°/178° viewing angles ensure consistent image quality for audiences approaching from any direction, making it equally effective as a freestanding display, wall mount or reception screen.
Built-in Media Player for Standalone Operation
An integrated media player allows the LH4341UHS-B2 to operate as a completely standalone display — playing videos, images and audio content directly from a USB drive or internal memory, without any external media player or PC required. This simplifies deployments significantly, reducing equipment, cabling and maintenance overhead for straightforward content delivery.
LAN Control and RS-232C for Centralised Management
For larger or more complex installations, the LH4341UHS-B2 supports both LAN (RJ45) and RS-232C control — enabling remote adjustment of OSD settings, power management, input switching and scheduling across a network. An IR loop-through port allows daisy-chaining of infrared control signals across multiple displays in a single installation.
Flexible Connectivity and Dual 10W Audio
Three HDMI 2.0 inputs, a VGA input, audio in/out, and USB 2.0 provide broad source compatibility for a wide range of installation scenarios. Built-in dual 10W speakers deliver clear, room-filling audio for content that includes voiceovers, music or video — with no need for external speakers in standard commercial deployments. VESA 200×200mm mounting is supported for wall, ceiling or stand installations.






