Digitaalinen mainosnäyttö Optoma N3861K 86 inch LED 4K Ultra HD

The Optoma N3861K is an 86" digital signage flat panel with LED technology and 4K Ultra HD resolution (3840 x 2160). Designed for continuous commercial use, the display delivers 450 cd/m² brightness, an 8 ms response time and a 1200:1 contrast ratio. Running Android 11 with built-in Wi‑Fi, speakers and media player, the N3861K supports portrait and landscape orientation and is intended for lobbies, conference rooms, lecture halls and other professional environments that require reliable digital signage and presentation capabilities.

Advantages

The N3861K provides a high-resolution panel and reliable brightness suitable for varied lighting conditions. Integrated Android 11 and built-in media player enable scheduling, playlist creation and cloud file access through popular services. The display offers wireless content sharing via CreativeCast™ Pro and live collaboration with Optoma’s Creative Board when paired with interactive flat panels. VESA mounting compatibility, 24/7 operation design and remote management via Optoma Management Suite (OMS) add installation flexibility and IT oversight.

Suitable for

• Retail and digital signage in lobbies and public areas
• Corporate reception and meeting rooms
• Lecture halls and education spaces
• Information displays in transportation hubs and event venues

Key specifications

• Display diagonal: 86"
• Resolution: 3840 x 2160 (4K Ultra HD)
• Display technology: LED
• Brightness: 450 cd/m²
• Response time: 8 ms
• Contrast ratio (typical): 1200:1
• Operating system: Android 11
• Connectivity: Wi‑Fi (built‑in); wireless casting with CreativeCast™ Pro
• Built‑in media player and speakers
• Orientation: portrait and landscape supported
• VESA mounting: Yes
• Color: Black

How to use

Mount the display using a suitable VESA bracket in either portrait or landscape orientation and connect it to mains power. Use the built‑in Android 11 interface to configure Wi‑Fi and sign in to cloud services (Google, Microsoft, Dropbox) via the file manager. Create or schedule playlists with the native media player, upload content wirelessly using CreativeCast™ Pro or the File Manager, and adjust display settings (brightness, scheduling, orientation) through the on‑screen menu. For live collaboration, pair with Optoma interactive flat panels and use Creative Board; connect a keyboard and mouse if interactive input is required.

Recommendations

For reliable continuous operation, install the display in a ventilated location and provide regular remote monitoring through Optoma Management Suite (OMS). Use CreativeCast™ Pro for seamless wireless presentation and enable scheduled playlists during peak hours to maintain consistent messaging. When interactive features are needed, attach a keyboard and mouse to enable full annotation and collaboration functions.