Device Type: 55" Wall-Mounted Digital Signage Display (Indoor Commercial LCD)
Brand/Model: Dahua DHI-LDH55-SA1400K (Specs confirmed via LDH55-SAI400K series)
Video Output:Panel Size: 55-inch
Resolution: 4K UHD (3840 × 2160)
Panel Type: DLED Backlight, Industrial-Grade
Brightness: 350 cd/m²
Contrast Ratio: 1000:1
Viewing Angle: 178° (H) / 178° (V)
Response Time: 8 ms
Display Colors: 1.07B (10-bit)
Orientation: Landscape / Portrait
Data Ports: 1× RJ45 Ethernet (LAN)
1× HDMI Input
2× USB (USB 2.0)
1× TF/MicroSD Card Slot
1× Audio In
External Control: IR, RJ45 (LAN), USB
Wi-Fi: Optional (not built-in standard)
Built-in System:Operating System: Android 8.1
Processor: Quad-core Cortex-A17 up to 1.8GHz
RAM: 2 GB
Storage: 16 GB
Management Platform: Dahua MPS 3.0 (Media Publish System)
Audio & Power:
Speakers: 5W × 2
Power Supply: AC 100–240V, 50/60Hz (Internal)
Power Consumption: 130W (Typical), <0.5W (Standby)
Operating Temperature: 0°C to +40°C
Operating Humidity: 10%–85%
Physical & Build:
Mounting: Wall-Mounted (VESA 400mm × 400mm, Wall Mount Kit included)
Casing: Full Metal Housing
Dimensions (W×H×D): 1230.8 × 701.8 × 58.3 mm
Net Weight: TBD (Gross Weight 20kg)
Bezel Width: 8mm
Key Specs: Dahua 55" 4K UHD (3840×2160) Wall-Mounted Digital Signage, DLED Backlight, 350 nits, Android 8.1, Quad-Core Cortex-A17, 2GB RAM/16GB Storage, Dahua MPS 3.0, HDMI/RJ45/USB/TF, Full Metal Casing, VESA 400×400, Wall Mount Kit Included
Usage: Retail Store Walls, Corporate Reception Areas, Banking Halls, Hotel Lobbies, Exhibition Displays, Indoor Advertising, Wayfinding & Information Boards, Meeting Room Signage
