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Home Page > Product > lcd-displays > N3432K

N3432K

43" 4K Commercial Display

A professional-grade 43" 4K UHD display designed for digital signage, wireless presentations, and reliable 24/7 operation in business and public environments.
• Deliver clear 4K visuals in large meeting rooms and public spaces
• Run content continuously with reliable 24/7 operation
• Share screens wirelessly from laptops and mobile devices using Display Share 2
• Play signage content easily with built-in media playback
• Manage displays remotely using Optoma Management Suite Cloud (OMSC)
• Install flexibly to suit different spaces and mounting requirements
N3432K
Features Specs Downloads
Meet the Professional Displays Experience
Conference room with Optoma N3432K flat panel display mounted on a wooden wall above meeting tables

A High-Performance 4K Display for Professional Environments

Designed for corporate, retail, and public environments, Optoma N3432K delivers clear 4K visuals, reliable 24/7 operation, and built-in tools for digital signage and wireless screen sharing. Easy to deploy and manage, it provides a professional display solution for spaces where visibility, uptime, and simplicity matter.

Always-On Performance

Reliable performance for displays that are always in use.
4K image displayed on Optoma N3432K flat panel display demonstrating vivid colors and sharp detail

Stable 4K Performance for Demanding Spaces

Optoma N3432K delivers crisp 4K UHD visuals with the brightness and stability required for professional environments. Designed for continuous operation, it ensures your content stays sharp, smooth, and reliable—whether used for signage, presentations, or shared displays.
Optoma N3432K flat panel display mounted on a wall in a modern office lounge showing digital signage content

Built for High-Visibility Environments

Ideal for offices, reception areas, and retail settings, Optoma N3432K ensures content remains bright and engaging even in spaces with significant natural or overhead lighting.
Failover playback on Optoma N3432K flat panel display automatically switches from HDMI to USB to keep content running 24/7

Seamless Input Failover

Keeps your content playing without interruption. If an external input (HDMI or USB-C) is lost, the display automatically switches to the next prioritized source. If no signal is available, it continues playback from stored content, recent content, or a built-in media player playlist—helping ensure uninterrupted communication in professional environments.

Flexible Installation

Freedom to design spaces without display limitations.
Optoma N3432K large flat panel displays mounted in portrait and landscape orientation for digital signage in a modern interior space

Portrait and Landscape Mounting

Install displays vertically or horizontally to match your space and content needs.
Optoma N3432K large flat panel displays configured as a 5×5 video wall with integrated video wall controller and bezel correction

Built-In Video Wall Controller

Create immersive video walls up to 5×5 with the integrated video wall controller and bezel correction for precise image alignment. Flexible tilt installation allows optimal viewing in a variety of commercial environments.
Optoma N3432K large flat panel display connected to a laptop via USB Type-C supporting power, video, audio, and data

USB-C with Power Delivery

USB-C connectivity supports video, data, and up to 65W charging through a single cable.

Display Share 2
Present Without Boundaries

Display Share 2 makes it easy to share presentations, videos, and content wirelessly from laptops, tablets, or smartphones—helping teams collaborate smoothly and switch presenters without cables or setup.
Optoma N3432K flat panel display using Display Share 2 for wireless presentation sharing from multiple devices

Ready for Digital Signage, Out of the Box

Quickly switch between standalone playback, input sources, CMS-driven signage, or customized welcome screens—designed to support different signage and usage scenarios without complex configuration.

Built-in media player

Play images, videos, and playlists directly on the display, eliminating the need for external media players and simplifying deployment.

Multiple playback sources

Easily switch between playlists, USB media, external inputs, or live web content. Built-in shortcuts make it simple to access and manage frequently used sources. 

Failover content support

Keeps your content playing without interruption. If an HDMI or USB-C signal is lost, the display automatically switches to the next prioritized source or continues playback from stored content, recent content, or the built-in Media Player playlist.

Integration With Leading CMS Platforms

Integrate with leading digital signage CMS platforms to play content via Web Player URL or install CMS apps directly on the display.

Manage Content from Your Browser

Access and manage your display instantly through a standard web browser. Simply enter the display’s IP address on the same network to configure settings, switch inputs, and control content—no software installation required.

Optoma Management Suite Cloud

With Optoma Management Suite Cloud (OMSC), Optoma N3432K commercial display streamlines remote device management. Monitor performance, troubleshoot issues, and control settings through a cloud-based platform or local network. Remotely broadcast alerts, schedule digital signage, power displays on or off, and more.
Optoma Management Suite Cloud interface used to remotely manage Optoma N3432K flat panel displays

Built for Every Space You Use

From corporate offices to public venues, Optoma N3432K display adapts effortlessly— delivering clear, timely content wherever people gather.
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A Full Range of Sizes to Choose From

Consistent 4K image quality across all sizes—so you can simply choose the display that fits your needs.
Optoma N-Series flat panel displays available in sizes from 43 to 98 inches with 4K Ultra HD resolution

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Specification
Display
Back light
Direct type LED
Size (diagonal)
43"
Resolution
4K UHD 3840(H) × 2160(V)
Brightness
500 cd/m²
Contrast ratio
4000:1
Contrast ratio (dynamic)
7000:1
Viewing angle
178°(H/V)
Response time
6.5 ms
Display colors
1.07 billion
Life
50000 Hours
Speaker count & Watts per speaker
2 × 16 W
Haze
25%
Dimensions (W x D x H)
964.6 mm x 552.5 mm x 62 mm / 37.98" × 21.75" × 2.44"
Wall-hanging screw spec
8 x 25 mm
VESA pattern
200 mm × 200 mm / 7.87" × 7.87"
In the box
European standard power cord (3m)
American standard power cord (3m)
U.K standard power cord (3m)
HDMI cable (3m)
Remote control
Battery (varies by region)
Quick start guide
Connections
Inputs: HDMI 2.0 x 3, Audio 3.5 mm x 1, USB-A (service) x 1, USB 2.0 (smart USB) x 1, USB 3.0 (smart USB) x 1, USB-C (USB, DP-Alt, network share, 65W PD w/o OPS) x 1, OPS slot x 1

Outputs: HDMI 2.0 x 1, Audio 3.5 mm x 1, RJ45 x 2
Bezel size (top)
9.9 mm / 0.38"
Bezel size (bottom)
9.9 mm / 0.38"
Bezel size (left)
9.9 mm / 0.38"
Bezel size (right)
9.9 mm / 0.38"
Operating conditions
24/7 operation
Operating temperature (max)
0℃~40℃
Net weight
9.1 kg / 20 lbs
Gross weight
13.04 kg / 28.74 lbs
Wireless - antenna
Optional Accessory (SI07E)
Wireless - technology
802.11ac/b/g/n/a/ax
Wireless - operating frequency
2.4 GHz / 5 GHz
Power supply
AC 100 ~ 240 V, 50 ~ 60 Hz
Power consumption (standby)
0.5 W
Power consumption (max)
250 W
Power consumption (average)
150 W
Power consumption (Energy Star)
77.83 W
System version
Android 14
CPU
Octa-core (A73*4)
GPU
Mali G57 MC1
RAM
4GB
Storage
32GB
OSD / display languages
18 languages: Arabic, Chinese (Traditional), Czech, Danish, Dutch, English, French, German, Hungarian, Italian, Japanese, Korean, Polish, Portuguese, Romanian, Russian, Spanish, Swedish, Turkish, Vietnamese
Desktop software
Optoma Management Suite (OMS), Display Share2, Media player
Downloads
Datasheets
QSG
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