ProLite LH4341UHS-B2

The iiyama ProLite LH4341UHS-B2 is a 43″ professional digital signage display engineered for continuous 24/7 operation in both landscape and portrait orientations. With a 500 cd/m² IPS panel, 4K UHD resolution, built-in media player, LAN control, RS-232C management, 3× HDMI inputs and dual 10W speakers, it is the ideal all-in-one display solution for retail, corporate, education and public-facing environments.

SKU LH4341UHS-B2 Category
Product SKU / License Pricing
ProLite LH4341UHS-B2 LH4341UHS-B2
List Price: £384.00
Our Price: Request a Quote

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.

Features

Key Features

43″ 4K UHD IPS Panel3840×2160 resolution with 178°/178° wide viewing angles — four times the detail of Full HD for sharp, impactful signage visible from any angle and distance.

500 cd/m² High BrightnessCommercial-grade brightness delivers vivid, legible visuals in well-lit retail, corporate and public-facing environments where standard displays fall short.

24/7 Continuous OperationRated for around-the-clock operation in both landscape and portrait orientation — engineered for the reliability demands of mission-critical commercial deployments.

Built-in Media PlayerPlay videos, images and audio directly from a USB drive or internal memory — no external media player or PC required for standalone content delivery.

Portrait & Landscape OrientationInstall horizontally or vertically to suit your environment — ideal for menu boards, wayfinding displays, reception screens and digital posters.

LAN Control via RJ45Remote OSD and power management over your network — adjust settings, switch inputs and manage scheduling without physical access to the display.

RS-232C ControlSerial control input and output for integration with AV control systems — supports centralised management in multi-display and control room installations.

IR Loop-ThroughInfrared input and output for daisy-chaining remote control signals across multiple displays — simplifies IR management in multi-screen installations.

3× HDMI 2.0 Inputs & VGABroad source compatibility with three HDMI 2.0 inputs supporting 4K @60Hz, plus VGA — accommodating a wide range of media players, PCs and AV sources.

Dual 10W Built-in SpeakersIntegrated stereo audio with 2×10W output delivers clear, room-filling sound for video content, presentations and audio-enabled signage applications.

Metal Housing & Slim BezelRobust metal chassis for commercial durability combined with a slim bezel profile — a professional appearance suitable for any public or corporate installation.

VESA 200×200mm MountingCompatible with wall mounts, ceiling brackets and floor stands — flexible installation options to suit any signage environment or architectural requirement.

Specification

Technical Specifications

Display Characteristics
Diagonal 43″ / 108cm (42.5″ viewable)
Panel IPS Panel Technology, LED backlight, matte finish
Native Resolution 3840 × 2160 (4K UHD, 16:9)
Aspect Ratio 16:9
Panel Brightness 500 cd/m²
Static Contrast 1200:1
Advanced Contrast (ACR) 80,000,000:1
Response Time 8ms (GTG)
Viewing Angles (H/V) 178° / 178°
Colour Support 1.07 billion (10-bit, 8-bit + Hi-FRC)
Orientation Landscape and Portrait (24/7)
Interfaces / Connectors
Signal Input HDMI ×3 (v2.0, 3840×2160 @60Hz), VGA ×1
Audio Input 3.5mm Mini-Jack ×1
Audio Output RCA ×1
Control Input RS-232C ×1, RJ45 (LAN) ×1, IR ×1
Control Output RS-232C ×1, IR ×1 (loop-through)
USB USB 2.0 ×1 (media playback)
HDCP Yes
Features
Built-in Media Player Yes (USB / internal memory — video, image, audio)
LAN Control Yes (RJ45, software not included)
RS-232C Control Yes (input and output)
IR Loop-Through Yes
CEC Support Yes (HDMI CEC)
Pixel Shift Yes (burn-in protection)
Scheduled Power Yes (on/off timer)
Auto Signal Detection Yes
OSD Languages EN, DE, FR, ES, IT, ZH, RU, JP, CZ, NL, PL, SL, FI, DA
Speakers 2 × 10W stereo
Mechanical
Housing Metal
Bezel Slim bezel (all sides)
VESA Mounting 200 × 200mm
Orientation Landscape / Portrait
Power Management
Power Supply Internal, AC 100–240V, 50/60Hz
Power Consumption 120W (typical) / 0.5W (standby)
MTBF 50,000 hours
Sustainability & Compliance
Certifications CE, TÜV-GS, EAC, RoHS, ErP, WEEE, REACH, UKCA
Operating Hours 24/7
Warranty 3 years
Dimensions & Weight
Product Dimensions (W × H × D) 970 × 562 × 62mm (without stand)
Weight (without stand) approx. 9.8kg

Documentation

Documentation

Download the iiyama ProLite LH4341UHS-B2 full product datasheet including detailed specifications, setup guide and safety information.

Pricing Notes:

  • All prices displayed are Ex-VAT. 20% VAT is added during the checkout process.
  • Pricing and product availability subject to change without notice.

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