# AG Neovo QM4303 43-inch 4K UHD LED Signage Display, 500 cd/m², 24/7 Operation, VA Panel

**URL:** https://aio.lv/en/product--ag-neovo-qm-4303--11578887
**Data updated:** 2026-06-22 11:27 (EEST)
**Category:** Monitors
**Manufacturer:** AG Neovo
**Manufacturer code:** QM-4303
**EAN:** 4710739598605
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 631.49 €
**Prices and availability valid until:** 2026-08-12 23:59
**Price without VAT (21%):** 521.89 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ag-neovo-qm-4303--11578887

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.07.2026 | free |
| Pickup points | 03.08.2026 | 1.89 EUR |
| Courier delivery to door | 03.08.2026 | 9.00 EUR |

## Summary description

The AG Neovo QM4303 is a 43-inch 4K Ultra HD digital signage display designed for continuous 24/7 operation. Featuring a high-contrast VA panel with 500 cd/m² brightness and LED technology, it ensures clear, vibrant visuals for commercial environments. Equipped with built-in speakers and versatile connectivity, this flat panel display is ideal for professional information broadcasting and advertising applications.

## Long description

The AG Neovo QM4303 is a professional 43-inch 4K UHD digital signage display engineered for demanding commercial environments. Featuring a high-contrast VA panel with LED technology and 500 cd/m² brightness, this display ensures vibrant, clear visuals even in brightly lit indoor spaces. Designed for continuous 24/7 operation, it provides reliable performance for long-term use, making it an essential tool for businesses requiring consistent and high-impact visual communication.
Advantages
This display offers exceptional visual clarity through its 4K Ultra HD resolution, ensuring that text and graphics remain sharp and professional. The integration of patented Anti-Burn-in technology significantly extends the lifespan of the panel by preventing image retention, which is critical for static signage content. Its high brightness and anti-glare surface work together to maintain excellent visibility, while the versatile design supports both landscape and portrait orientations to suit various architectural requirements. Furthermore, the inclusion of built-in speakers and robust connectivity options like RS232 and LAN simplifies installation and remote management, reducing the need for additional hardware.
Suitable for
Retail advertising and point-of-sale displays
Information broadcasting in transport hubs and airports
Digital menu boards in hospitality and restaurants
Corporate communication in office lobbies and meeting rooms
Educational displays in universities and public institutions
When it may not be suitable
This display is specifically optimized for indoor commercial signage and may not be suitable for outdoor environments exposed to direct sunlight or harsh weather conditions, as it lacks an IP-rated enclosure. Additionally, it is not intended for high-end color-critical professional design work where absolute color accuracy is required.
Key specifications
Display diagonal: 42.5 inches
Resolution: 3840 x 2160 (4K Ultra HD)
Panel type: VA with LED backlight
Brightness: 500 cd/m²
Contrast ratio: 4000:1
Response time: 5 ms
Orientation: Landscape and Portrait
Built-in speakers: Yes
VESA mounting: Supported
How to use
To begin using the AG Neovo QM4303, mount the display securely using a compatible VESA mount in your desired orientation. Connect your media source via the HDMI ports or utilize the USB playback functionality for standalone content delivery. For networked environments, connect the display to your local network via the LAN port to enable remote management and monitoring. Use the on-screen display menu or the RS232 interface to configure brightness, input sources, and power schedules according to your operational needs.
What to consider before purchase
Ensure the mounting location supports the weight and dimensions of a 43-inch display.
Verify that your content source supports 4K resolution to take full advantage of the display quality.
Check if your existing AV control system is compatible with RS232 or LAN management protocols.
Confirm the ambient lighting conditions of the installation site to ensure the 500-nit brightness is sufficient.
Usage recommendations: For optimal longevity and performance, ensure adequate ventilation around the display when wall-mounted. Utilize the built-in power scheduling features to align the display's operation with your business hours, and perform regular firmware updates via the network interface to maintain system stability.

## Specifications

### Display

| Feature | Value |
|---|---|
| Display diagonal | 42.5 " |
| Display technology | LED |
| HD type | 4K Ultra HD |
| Panel type | VA |
| Display resolution | 3840 x 2160 |
| Pixel pitch | 0.245 x 0.245 |
| Response time | 5 ms |
| Contrast ratio (typical) | 4000:1 |
| Display brightness | 500 cd/m² |
| Viewing angle, vertical | 178 ° |
| Viewing angle, horizontal | 178 ° |
| Horizontal scan range | 15 - 135 |
| Native aspect ratio | 16:9 |
| Vertical scan range | 24 - 85 |
| Display number of colours | 1.07 billion colours |
| Touchscreen | No |
| Anti-glare screen | Yes |
| LED backlight | Yes |
| High Dynamic Range (HDR) supported | Yes |
| Surface hardness | 3H |
| Haze rate | 25 % |

### Design

| Feature | Value |
|---|---|
| Screen shape | Flat |
| Product colour | Black |
| Placement supported | Indoor |
| Panel mounting interface | 300 x 300 |
| Product design | Digital signage flat panel |
| Orientation | Horizontal/Vertical |

### Ports & interfaces

| Feature | Value |
|---|---|
| DVI port | No |
| HDMI ports quantity | 2 |
| Ethernet LAN (RJ-45) ports | 1 |
| RS-232 interface | Yes |
| HDMI version | 2.0 |
| USB port | Yes |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 1 |
| HDMI input ports quantity | 2 |

### Ergonomics

| Feature | Value |
|---|---|
| VESA mounting | Yes |

### Audio

| Feature | Value |
|---|---|
| Number of built-in speakers | 2 |
| Built-in speaker(s) | Yes |

### Performance

| Feature | Value |
|---|---|
| Purpose | Commercial |
| Operating hours (hours/days) | 24/7 |

### Network

| Feature | Value |
|---|---|
| Ethernet LAN | Yes |
| Wi-Fi | No |

### Multimedia

| Feature | Value |
|---|---|
| RMS rated power | 20 W |

### Technical details

| Feature | Value |
|---|---|
| Native refresh rate | 60 Hz |
| USB playback | Yes |
| Compliance certificates | WEEE, UKCA, RoHS, REACH, Low Voltage Directive (LVD), EAC, CE |

### Thin Client

| Feature | Value |
|---|---|
| Built-in processor | No |

### Computer system

| Feature | Value |
|---|---|
| Computer system | No |

### Other features

| Feature | Value |
|---|---|
| USB 2.0 ports quantity | 1 |
| Audio output | 3.5mm |
| Power supply type | Internal |
| Quick start guide | Yes |

### Power

| Feature | Value |
|---|---|
| Energy efficiency class (SDR) | G |
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 99 kWh |
| Energy consumption (HDR) per 1000 hours | 105 kWh |
| Power consumption (typical) | 99 W |
| Power consumption (standby) | 0.5 W |
| AC input frequency | 50 - 60 |
| AC input voltage | 100 - 240 |
| Energy efficiency scale | A to G |

### Weight & dimensions

| Feature | Value |
|---|---|
| Display depth | 70 mm |
| Display height | 559.5 mm |
| Display weight | 8000 g |
| Display width | 971 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 20 - 80 |
| Storage temperature (T-T) | -20 - 60 |
| Operating temperature (T-T) | 0 - 40 |
| Storage relative humidity (H-H) | 20 - 80 |

### Packaging content

| Feature | Value |
|---|---|
| Remote control included | Yes |
| Cables included | HDMI |
| Batteries included | Yes |
| Power adapter included | Yes |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 10600 g |
| Package depth | 144 mm |
| Package height | 652 mm |
| Package width | 1075 mm |

## FAQ

### How much does the AG Neovo QM4303 43-inch 4K UHD Signage Display cost, and is it available for purchase?

The price is 631.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 15 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 29.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can AG Neovo QM4303 43-inch 4K UHD Signage Display be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All AG Neovo products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized AG Neovo service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: display diagonal, display resolution, hd type, panel type, display technology, pixel pitch, response time, contrast ratio (typical), screen shape, vesa mounting, built-in speaker(s), energy efficiency class (sdr), energy efficiency class (hdr), energy consumption (sdr) per 1000 hours, energy consumption (hdr) per 1000 hours, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for AG Neovo QM4303 43-inch 4K UHD Signage Display?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/11578887/68889401_large.webp