NexaKey NX-DS555 55 Inch 4K UHD Commercial Signage Display
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Technical Specifications
| Attribute | Detailed Specification |
| Product Full Name | NexaKey NX-DS555 55 Inch 4K UHD Commercial Signage Display |
| Model & Part Number | NX-DS555 |
| Brand / Manufacturer | NexaKey |
| Series | NEXA SIGN / Commercial Interactive Signage Series |
| Screen Size | 55 Inch |
| Panel Type | 4K UHD Commercial Grade Signage LCD (IPS LED) |
| Panel Surface | Flat (Anti-Glare Coating / Commercial Haze Protection) |
| Resolution | 4K UHD (3840 × 2160 Pixels) |
| Aspect Ratio | 16:9 |
| Refresh Rate | 60 Hz |
| Response Time | 6 ms – 8 ms |
| Brightness (Typical) | 500 nits (High-Luminance Commercial Indoor) |
| Contrast Ratio (Typical) | 1200:1 |
| Viewing Angles | 178° Horizontal / 178° Vertical |
| Borderless | Ultra-Narrow Commercial Bezel Design |
| Touch Interaction | Touch Enabled (Capacitive or Infrared Multi-Touch Support for Directories & Kiosks) |
| Operating Orientation | Portrait and Landscape (Software-Selectable without Hardware Modification) |
| Duty Cycle / Reliability | 24/7 Continuous Commercial Operation Support |
| Integrated CMS | Built-in NEXA Sign CMS (Dayparting, Playlists, Multi-Zone Layouts, Remote Publishing, Proof-of-Play, No Per-Screen Subscription Fees) |
| Remote Fleet Management | NEXA Cloud (Remote Power Scheduling, Input Source Switching, Fault Alerts & OTA Firmware Updates) |
| Operating System | NEXA OS on Android |
| Processor / Hardware Engine | High-Performance Commercial Multimedia SoC |
| Memory & Storage | High-Speed System RAM + Onboard eMMC Flash Storage |
| HDMI Port | Yes (Multiple HDMI Inputs) |
| Display Port | Yes (Supported via Digital Video Interface / DP-Alt) |
| DVI Port | No |
| VGA Port | Yes (VGA Input + Dedicated PC Audio In) |
| USB Interface | Multiple USB Ports (Plug-and-Play Offline Media Auto-Loop & Peripheral Support) |
| Network Connectivity | RJ45 Ethernet LAN + Dual-Band Wi-Fi (2.4GHz / 5GHz) + Bluetooth |
| Speaker Built In | Yes (Integrated Commercial High-Clarity Stereo Speakers) |
| Rotatable | No (Supports Standard Multi-Angle Wall Bracket & Floor Kiosk Mounting) |
| VESA Mount Compatibility | 400 × 400 mm Heavy-Duty Mounting Interface |
| Power Supply | Internal Industrial Power Module (AC 100V – 240V, 50/60 Hz) |
| Target Use Environments | Interactive Wayfinding Kiosks, Retail Interactive Product Browsers, Corporate Lobbies, Hospital Directories, Self-Service Terminals, QSR Menu Displays |
| Package Contents | 1 × NexaKey NX-DS555 55-inch Commercial Display, 1 × Remote Controller, 1 × Power Cable, 1 × Wall Mount Bracket, 1 × Quick Setup Guide |
| Color | Black |
| Warranty | 1 Year Warranty |
Product Description
The NexaKey NX-DS555 is a commercial-grade 55-inch 4K UHD interactive digital signage display engineered to deliver dynamic promotional campaigns, interactive directory browsing, and high-visibility digital menu solutions across retail outlets, corporate headquarters, transit hubs, hospitality lobbies, and healthcare centers. Enclosed in an ultra-narrow bezel commercial chassis finished in an understated Black exterior, the NX-DS555 combines sleek modern aesthetics with industrial-grade durability. It is purpose-built to operate reliably in high-traffic environments, providing smooth interactivity when mounted at eye level or deployed as an interactive kiosk.
Featuring a 55-inch commercial IPS panel operating at native 4K UHD resolution (3840 × 2160) with 500 nits of high luminance, the display ensures sharp readability, vibrant color saturation, and wide 178-degree viewing angles even in brightly lit indoor spaces. The anti-glare screen surface minimizes ambient light reflections, ensuring text-heavy price lists, promotional videos, and multi-zone advertisements remain clear from close viewing distances of 2 to 4 meters. Unlike non-touch signage models designed exclusively for overhead positions, the NX-DS555 integrates responsive multi-touch interaction, making it suitable for interactive wayfinding directories, catalog browsing, self-service feedback points, and queue management systems.
Content scheduling and display administration are powered by the integrated NEXA Sign Content Management System (CMS) and NEXA Cloud fleet control. NEXA Sign provides dayparting, multi-zone screen partitioning, automated playlists, and proof-of-play auditing out of the box without any recurring monthly per-screen subscription fees. With NEXA Cloud, network administrators can centrally manage multi-branch deployments from a web browser—remotely executing automated power on/off schedules, switching input sources, monitoring system health alerts, and deploying over-the-air (OTA) firmware updates to reduce energy overhead and on-site maintenance. The screen supports both landscape and portrait orientations natively, switchable via software without requiring separate SKUs.
Connectivity is comprehensive, featuring multiple HDMI ports, VGA with analog audio, USB interfaces for offline media fallback, and network communication via RJ45 Ethernet, dual-band Wi-Fi, and Bluetooth. Integrated high-clarity stereo speakers deliver onboard audio for video advertisements and interactive customer prompts without requiring external sound equipment. Built for 24/7 continuous operation, equipped with standard VESA wall-mount compatibility, and backed by a 1-year warranty, the NexaKey NX-DS555 55 Inch 4K Commercial Signage Display delivers an all-in-one interactive platform for modern business visual communication.
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