Optoma Technology N3981K 98" UHD 4K Commercial Monitor

Overview

The Optoma N3981K is a commercial monitor designed to deliver a large and detailed viewing experience with its 98-inch screen and native 4K UHD resolution (3840 × 2160). It offers a brightness of 500 nits and a matte anti-glare finish, ensuring clear visibility even in brightly lit environments. Running on Android 11 with 4 GB of RAM and 32 GB of internal storage, this display supports versatile media playback and app installation without needing external devices.

This monitor is well suited for lecture halls, meeting rooms, retail spaces, and control centers where a combination of size, clarity, and continuous operation is essential. Its flexible mounting options and multiple connectivity ports make it adaptable to various professional settings.

Key features

• Large 98-inch screen that provides ample viewing space for audiences at a distance or close up.
• Matte anti-glare finish combined with 500 nits brightness to maintain image clarity under bright lighting conditions.
• Android 11 operating system enables direct app installation, local media playback, and web browsing without extra hardware.
• Built-in Wi-Fi 5 and Bluetooth 5.2 allow seamless wireless content sharing and peripheral connections.
• Three HDMI inputs plus one HDMI output support multiple simultaneous sources and daisy-chaining of displays.
• USB-C and USB-A ports accommodate flash drives, webcams, and touch accessories for enhanced interactivity.
• Supports both portrait and landscape orientations, making it suitable for digital signage or traditional presentations.
• Integrated media player with scheduling tools simplifies playlist management and signage display.
• Wireless screen mirroring via the Display Share app enables easy collaboration from laptops, phones, or tablets.
• Dual 10 W speakers provide sufficient audio coverage for most meeting rooms without additional sound equipment.
• Designed for continuous 24/7 operation, ensuring reliability in demanding environments like control centers and retail floors.
• Remote management through Optoma Management Suite allows centralized control of multiple units, including firmware updates and settings adjustments.
• Standard VESA 800 × 600 mounting pattern supports heavy-duty brackets for secure installation.
• Includes essential accessories such as an HDMI cable, remote control with batteries, and power cord for immediate setup.

Key specs

• Display size: 98 inches
• Resolution: 3840 × 2160 (4K UHD)
• Brightness: 500 nits
• Operating system: Android 11
• Memory: 4 GB RAM
• Storage: 32 GB internal
• Wireless: Wi-Fi 5 (802.11ac), Bluetooth 5.2
• Inputs: 3 × HDMI
• Output: 1 × HDMI (for daisy-chaining)
• USB ports: 1 × USB-C, 1 × USB-A 3.0, 1 × USB-A 2.0
• Speakers: Dual 10 W
• Mounting: VESA 800 × 600
• Power consumption: up to 515 watts
• Operation: 24/7 continuous use rating

Connectivity and compatibility

This monitor offers a comprehensive set of ports and wireless options to connect a variety of devices. The three HDMI inputs allow simultaneous connection of laptops, media players, and video conferencing systems, while the HDMI output supports daisy-chaining a second display for expanded viewing. USB-C and USB-A ports provide compatibility with flash drives, webcams, and touch accessories, enhancing interactivity and media playback options.

Wireless connectivity is supported through Wi-Fi 5 and Bluetooth 5.2, enabling easy content sharing and peripheral pairing without cables. The Display Share app simplifies screen mirroring from laptops, phones, or tablets, making collaboration straightforward in meeting or classroom environments.

Installation and setup

The Optoma N3981K is designed for straightforward installation with a standard VESA 800 × 600 mounting pattern compatible with heavy-duty brackets. Whether mounted in portrait mode for digital signage or landscape for presentations, the display maintains consistent image quality. Included accessories such as an HDMI cable, remote control with batteries, and power cord allow you to power up and start using the monitor immediately after installation.

Ideal uses and environments

This large-format 4K UHD monitor fits well in lecture halls, conference rooms, retail spaces, and control centers where clear, detailed visuals are critical. Its 24/7 operation rating and remote management capabilities make it a strong choice for environments that require continuous uptime and centralized control. The combination of wireless connectivity, multiple inputs, and built-in media player also supports digital signage and collaborative meetings, making it versatile for various professional settings.