Dahua 55 Inch Vertical LCD Digital Signage Display (LDV55-SAI400K)

The Dahua 55 Inch Vertical LCD Digital Signage Display (LDV55-SA1400K) is an industrial-grade digital display solution designed for professional advertising, information broadcasting, and interactive content delivery. Built with a high-resolution 4K-capable panel and a portrait-oriented design, it delivers sharp visuals and reliable performance for retail stores, corporate environments, hotels, and public spaces. With Android OS integration, intelligent content management, and remote control capabilities, this digital signage display offers a powerful and flexible platform for modern communication needs.

Product Features

Industrial-Grade Continuous Operation

Designed for professional environments, the display supports up to 16 hours of daily operation, making it suitable for commercial advertising and information display applications.

4K Ultra High-Definition Decoding

Powered by a quad-core processor and Android system, the display supports up to 4K decoding for crisp, detailed, and high-quality content playback.

Intelligent Split Screen Layout

Allows flexible screen partitioning with customizable layouts, enabling multiple content types such as videos, images, text, and web content to be displayed simultaneously.

Advanced Content Management System

Features a B/S architecture platform that enables centralized program scheduling by time and location, with automated reporting for performance monitoring and analysis.

Secure Data Transmission

Supports encrypted data transfer, multi-level user permissions, and password protection to ensure secure content publishing and device management.

Remote Device Management

Allows centralized remote control and monitoring through a unified platform, enabling efficient management of multiple signage displays across different locations.

Portrait Display Optimization

Optimized for vertical orientation with a 9:16 aspect ratio, making it ideal for advertising boards, retail promotions, and wayfinding displays.

Smart Media Playback Support

Supports multiple content formats including video, audio, images, documents, live streams, and web pages for versatile content delivery.

Product Specifications

• Model: LDV55-SAI400K
• Screen Size: 55 inches
• Backlight: LED
• Resolution: 2160 × 3840 (4K)
• Aspect Ratio: 9:16 (Portrait)
• Brightness: 320 nits
• Contrast Ratio: 1200:1
• Viewing Angle: 178° / 178°
• Response Time: 8 ms
• Display Colors: 1.07B (10-bit)
• Lifespan: 30,000 hours
• Operating System: Android 8.1
• Processor: Quad-core Cortex-A17 up to 1.6GHz
• RAM: 2GB
• Storage: 16GB
• Connectivity: RJ45 ×1, USB ×2, TF slot ×1, HDMI ×1, Audio In ×1
• External Control: RJ45 (LAN), USB
• Wi-Fi: Optional
• Speaker: 5W ×2
• Power Supply: AC 100–240V, 50/60Hz
• Power Consumption: ≤150W
• Standby Consumption: <0.5W
• Operating Temperature: 0°C to 40°C
• Operating Humidity: 10% to 85%
• Dimensions: 1900 × 745 × 25.5 mm
• Package Dimensions: 2020 × 915 × 200 mm
• Net Weight: 50 kg
• Gross Weight: 55 kg
• Included Accessories: Power cord, pedestal
• Supported Formats: Video, audio, image, PDF, documents, web pages, streaming media, text, and more
• Video Formats: MP4, AVI, MOV, ASF, WMV, MKV
• Audio Formats: MP3, WMA, WAV
• Image Formats: JPG, JPEG, GIF, BMP, PNG
• Document Formats: PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX, TXT