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header-product Digital signage flat panel Optoma N3751K 75" LED 4K Ultra HD
1,644.99 €

Digital signage flat panel Optoma N3751K 75" LED 4K Ultra HD

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Digital signage flat panel Optoma N3751K 75" LED 4K Ultra HD

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Short description

The Optoma N3751K is a 75" digital signage flat panel featuring LED technology and a stunning 4K Ultra HD resolution of 3840 x 2160 pixels. With a brightness of 450 cd/m², it ensures clear visibility in various lighting conditions. Designed for 24/7 operation, it runs on Android 11, providing flexibility and ease of use. Ideal for advertising and information display, this sleek black monitor is perfect for any professional setting.
Available at price 1,644.99 €: 3 pcs.
Total available for order: 13 pcs.
Warranty: 2 Years
SKU: 10508407
delivery
to the Customer Service Center at Kengaraga 2b, Riga
16.07.2026 {{selectedOffer.officeDeliveryString}}
free
Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
16.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
21.07.2026 {{selectedOffer.courierDeliveryString}}
From 53.99 € (Weight: 48.20 kg)
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All payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment, Leasing for legal entities
36 months installment: from 45.69 euros per month
Leasing for legal entities: from 57.25 euros per month
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Product information

Description

The Optoma N3751K is a 75" digital signage flat panel with LED backlight and 4K Ultra HD resolution (3840 x 2160). Designed for professional environments, it delivers 450 cd/m² brightness, a 1200:1 contrast ratio and 8 ms response time. The display supports portrait and landscape mounting, runs Android 11 for on-board apps and scheduling, and is intended for continuous 24/7 operation in lobbies, meeting rooms, lecture halls and other public spaces.

Advantages

The N3751K provides high-resolution 4K image quality with sufficient brightness for many indoor locations, built-in speakers and an integrated media player for playlist creation and scheduled playback. It supports wireless sharing with CreativeCast Pro, cloud access via file manager, and collaboration with Optoma’s Creative Board when paired with interactive panels. The panel is VESA-compatible for flexible installation and includes device management support through Optoma Management Suite for remote monitoring and maintenance.

Suitable for

  • Corporate lobbies and reception areas
  • Digital signage and advertising displays
  • Conference rooms and meeting spaces
  • Lecture halls and classrooms
  • Retail stores and public information kiosks

Key specifications

  • Model: Optoma N3751K (MPN H1F2C0GBW101, EAN 5055387666863)
  • Display diagonal: 75"
  • Resolution: 3840 x 2160 (4K Ultra HD)
  • Display technology: LED
  • Brightness: 450 cd/m²
  • Contrast ratio (typical): 1200:1
  • Response time: 8 ms
  • Orientation: portrait and landscape (VESA mountable)
  • Operating system: Android 11
  • Speakers: built-in
  • Colour: Black
  • Designed for 24/7 operation

How to use

Mount the display using a compatible VESA bracket in either portrait or landscape orientation. Power on the unit and complete the Android 11 initial setup to configure network access and user accounts. Use the built-in media player to create and schedule playlists, or connect devices wirelessly via CreativeCast Pro to mirror content. For collaborative sessions, pair with Optoma interactive panels and use Creative Board; a keyboard and mouse may be required for full interactive functionality. Access cloud storage services through the File Manager app to upload and manage files remotely.

Usage recommendations

Install the display in a well-ventilated location and ensure it is connected to a stable network for remote management via Optoma Management Suite. For best readability, position the panel away from direct sunlight and use scheduled brightness and content playlists appropriate for your venue’s operating hours. Regularly update apps and firmware through the device settings to maintain security and performance.

Specifications

Display diagonal: iagonal of the visible part of the screen expressed in centimeters and inches.
75 "
Display resolution:
3840 x 2160
HD type:
4K Ultra HD
Display technology:
LED
Response time:
8 ms
Contrast ratio (typical):
1200:1
Screen shape:
Flat
VESA mounting:
Yes
Built-in speaker(s):
Yes
Product colour:
Black
All features
USB 2.0 Type-B ports quantity:
1

Display

Display diagonal: iagonal of the visible part of the screen expressed in centimeters and inches.
75 "
Display technology:
LED
HD type:
4K Ultra HD
Display resolution:
3840 x 2160
Response time:
8 ms
Contrast ratio (typical):
1200:1
Display brightness:
450 cd/m²
Viewing angle, vertical:
178 °
Viewing angle, horizontal:
178 °
Contrast ratio (dynamic):
3000:1
Display number of colours:
1.073 billion colours
LED backlight:
Yes
LED backlighting type:
Direct-LED
Rated lifetime:
50000 h
Haze rate:
25 %
Number of displays:
1

Design

Screen shape:
Flat
Product colour:
Black
Placement supported:
Indoor
Panel mounting interface:
800 x 600
Product design:
Digital signage flat panel
Bezel width (side):
15.9 mm
Bezel width (top):
15.9 mm
Bezel width (bottom):
15.9 mm
Orientation:
Horizontal/Vertical

Ports & interfaces

HDMI ports quantity:
4
Ethernet LAN (RJ-45) ports:
1
RS-232 interface:
Yes
USB version:
2.0
HDMI version:
2.0
USB ports quantity:
3
USB port:
Yes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity:
1
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity:
1
HDMI input ports quantity:
3
HDMI output ports quantity:
1

Ergonomics

Wall mountable:
Yes
VESA mounting:
Yes

Audio

Number of built-in speakers:
2
Built-in speaker(s):
Yes

Performance

Purpose:
Universal
Operating system installed:
Android 11
On Screen Display (OSD) languages:
CHI (SIMPL), FRE, ESP, ENG, DEU, DAN, CZE, ARA, RUM, CHI (TR), ITA, POL, POR, RUS, SWE, TUR
Number of OSD languages:
17
Operating hours (hours/days):
24/7

Network

Ethernet LAN:
Yes
Wi-Fi:
Yes
Wi-Fi standards:
Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), 802.11g, 802.11b, 802.11a

Multimedia

RMS rated power:
10 W

Technical details

Audio out (mini jack):
1
OPS slot:
1

Computer system

Internal storage capacity:
32 GB
Internal memory:
4 GB

Power

Power consumption (typical): Power consumption in switched-on state expressed in W.
235 W
Power consumption (standby):
0.5 W
Power consumption (max):
425 W
AC input frequency:
50 - 60
AC input voltage:
100 - 240

Weight & dimensions

Weight (with stand):
4800 g
Display depth:
81.6 mm
Display height:
963.7 mm
Display weight:
3400 g
Display width:
1685.6 mm

Operational conditions

Operating temperature (T-T):
0 - 40

Packaging content

Remote control included:
Yes
Cables included:
HDMI

Features

Base colour:
Black
Suitable for indoor use:
Yes

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Stock data
Warehouse Stock Delivery to the store Store Price
WH354 3 16.07.2026 1,644.99 € Best price
EU16 1 09.07.2026 Best delivery 1,680.99 €
WH94 3 09.07.2026 Best delivery 1,820.99 €
Available only for legal entities
Warehouse Stock Delivery to the store Store Price
WH15 3 09.07.2026 Best delivery 1,713.99 €
WH109 3 23.07.2026 1,784.49 €
1,644.99 €
Stock: 3
Delivery Date: 16.07.2026
Warehouse: WH354
1,680.99 €
Stock: 1
Delivery Date: 09.07.2026 Best delivery
Warehouse: EU16
1,820.99 €
Stock: 3
Delivery Date: 09.07.2026 Best delivery
Warehouse: WH94
Available only for legal entities
1,713.99 €
Stock: 3
Delivery Date: 09.07.2026 Best delivery
Warehouse: WH15
1,784.49 €
Stock: 3
Delivery Date: 23.07.2026
Warehouse: WH109

Customer reviews

Customer questions

FAQ

How much does the Digital signage flat panel Optoma N3751K cost, and is it available for purchase?

The price is 1,644.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 13 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 16.07.2026 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 Digital signage flat panel Optoma N3751K be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. We work with leading banks and leasing companies in Latvia, allowing you to make your purchase on convenient terms — with a minimal down payment and a repayment period from 3 to 36 months. You can apply for credit or installments for the Digital signage flat panel Optoma N3751K online, and the application process is as simple as possible:
  • Select the product on the website and add it to your cart;
  • When placing your order, choose the payment method “Installments”;
  • Fill in the required details for the lending partner;
  • Receive a decision within a few minutes.
For more information about available payment options, interest-free installment terms, and credit conditions in Latvia, please visit the Payment page.

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 OPTOMA 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 OPTOMA 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

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, display technology, response time, contrast ratio (typical), screen shape, vesa mounting, built-in speaker(s), 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 Digital signage flat panel Optoma N3751K?

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.
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