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43” 4K Digital Signage Display
The QM4303 is a professional-grade 43-inch 4K UHD digital signage display built for the demands of commercial spaces. It delivers vivid visuals with a slim and lightweight design that allows for easy installation and a modern aesthetic. The anti-glare screen and high brightness ensure excellent legibility in bright or mixed-light settings. Engineered for 24/7 operation, it supports both portrait and landscape modes and features AG Neovo’s Anti-Burn-in™ technology for dependable longevity. USB Type-C connectivity allows for streamlined media input, making it ideal for retail, hotels, transport hubs, and other public-facing commercial applications.
Slim Profile for Space-Conscious Installations
The QM5503’s slim, lightweight profile enables seamless integration into confined or space-limited environments such as point-of-sale counters, wall-mounted retail spaces, or corridor signage—maintaining a clean and professional look.
True 4K for High-Impact Visuals
With true 4K UHD resolution, the display delivers crisp, finely detailed images—perfect for engaging shoppers in retail spaces or delivering clear messaging in hospitality and commercial settings.
500 nits Brightness for Indoor Visibility
With a brightness level of 500 nits, the QM5503 ensures vivid, eye-catching visuals that remain impactful even in brightly lit indoor environments.
Anti-Glare Surface for Enhanced Readability
The anti-glare coating significantly reduces reflections and glare, improving legibility under varying lighting conditions—ideal for high-traffic indoor use.
Wide Viewing Angle for Consistent Visual Quality
Equipped with a wide viewing angle panel, the QM5503 ensures accurate colour and clarity from all perspectives—suitable for overhead, wall-mounted, or eye-level display placements.
Patented ANTI-BURN-IN™ Technology
AG Neovo’s proprietary Anti-Burn-in™ Technology protects against ghosting and image retention—extending panel lifespan and ensuring visual consistency over long usage periods.
Flexible Installation in Landscape or Portrait
Supports both horizontal and vertical orientations—giving you the freedom to adapt the display layout to different signage needs across commercial environments.
Designed for Performance. Built for Commercial Use
USB Type-C Connectivity for Simplified Media Playback
Streamline your setup with USB Type-C—enable media transmission and power via a single cable, reducing clutter and speeding up installation.
Built-in Audio with Optional External Output
Includes two built-in 10W speakers for onboard audio delivery—ideal for use without additional speakers. A 3.5 mm audio-out jack allows connection to external sound systems when required.
Seamless Remote Management Across Devices
Neovo Controller software allows intuitive remote management of multiple displays. Control power, input source, brightness, and more across different locations—enhancing operational efficiency for digital signage deployments.
RS232 and LAN for Centralised Management
Easily integrate the QM5503 with AV control systems via RS232, or manage the displays across networks using LAN—ideal for multi-site signage setups such as shopping centres, airports, or universities.
Flexible Connectivity with Built-In Media Playback
Featuring dual HDMI 2.0 inputs and a USB 2.0 port, the QM5503 provides reliable and flexible connectivity—ideal for seamless media playback, straightforward maintenance, and integration within commercial digital signage networks.
| Panel | Panel Type | VA | |
| Panel Size | 42.5" | Max. Resolution | UHD 3840 x 2160 |
| Pixel Pitch | 0.245 mm | Brightness | 500 cd/m² |
| Contrast Ratio | 4000:1 | Viewing Angle (H/V) | 178°/178° |
| Display Colour | 1.07G | Response Time | 5 ms |
| Surface Treatment | Anti-Glare Treatment (Haze 25%) | Hard Coating | 3H Hard Coating |
| Frequency | Frequency (H) | 15-135 kHz | |
| Frequency (V) | 24-85 Hz | Signal Input | |
| HDMI | 2.0 x 2 | Type-C | x 1 (w/o PD) |
| External Control | RS232 In | 3.5 mm Phone Jack | |
| RJ45 | RJ45 x 1 | Other Connectivity | |
| USB | 2.0 x 1 (Service Port / Media Playback) | Audio | |
| Audio Out | Stereo Audio Jack (3.5 mm) | Internal Speakers | 10W x 2 |
| Power | Power Supply | Internal | |
| Power Requirements | AC 100-240V 50/60 Hz | On Mode | 99W (On) |
| Standby Mode | <0.5W | Operating Conditions | |
| Temperature | 0°C-40°C (32°F-104°F) | Humidity | 20%-80% (non-condensing) |
| Storage Conditions | Temperature | -20°C-60°C (-4°F-140°F) | |
| Humidity | 20%-80% (non-condensing) | Mounting | |
| VESA FPMPMI | Yes (300 x 300 mm) | Dimensions | |
| Bezel Width | Even bezel 12.8 mm | Product w/o Base (W x H x D) | 971.0 x 559.5 x 70.0 mm (38.2" x 22.0" x 2.8") |
| Packaging (W x H x D) | 1075.0 x 652.0 x 144.0 mm (42.3" x 25.7" x 5.7") | Weight | |
| Product w/o Base | 8 kg (17.6 lb) | Packaging | 10.6 kg (23.4 lb) |
| Regulation Approval | Certifications & Compliance | CE | |
| LVD | WEEE | ||
| RoHS | REACH | ||
| EAC | UKCA | ||
| Accessories | Supplied | Batteries | |
| HDMI Cable | Power Adaptor | ||
| Quick Start Guide | Remote Control | ||
| Optional Accessories | Ceiling Mount | CMP-01 + LMK-02 | |
| Video Wall Mount | VWM-01 | Wall Mount | LMA-01 |
| Wall Mount | LMK-02 | Ceiling Mount (Landscape only) | CMP-01 + LMK-01 |
| Wall Mount (Landscape only) | LMA-02 | Wall Mount (Landscape only) | LMK-01 |
| Wall Mount (Landscape only) | LMK-03 | Desk Mount (Landscape only) | DTS-01 |
| Description | Downloads |
|---|---|
| Datasheet | Download |
| User Manual | Download |
| Technical Drawing | Download |
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