The Samsung DB55D (LH55DBDPLGC/NG) is a 55-inch Slim Direct-Lit LED (D-LED) large-format display (LFD) designed for reliable, 16-hour-a-day, 7-day-a-week commercial operation. It is part of the Samsung SMART Signage Platform (SSP) series, tailored for applications requiring high-definition visuals, such as corporate, retail, or educational environments.
This display offers an efficient, all-in-one signage solution for businesses that do not require 24/7 continuous operation, optimizing costs while providing high-quality visuals.
Key Operational and Technical Features:
- 16/7 Reliability: Built for 16 hours/day operation, suitable for most retail and commercial hours.
- Brightness & Display: 350-nit brightness with a 5,000:1 contrast ratio, providing clear visibility in indoor environments.
- Resolution: 1920 x 1080 (Full HD) 16:9 display, with 60Hz edge-lit panel technology.
- Design & Form Factor: Features a slim 2-inch chassis depth with a 10.5mm bezel for a sleek, professional look.
- Panel Life: Equipped with slim direct-LED backlight technology which, compared to traditional CCFL, provides increased longevity and lower energy consumption.
- Built-in Media Player: Contains the Samsung MagicInfo Player S2 (Linux OS), which allows for media playback and content scheduling without a separate PC.
Connectivity and Functionality
- Inputs: Includes HDMI, DVI-D, Component/Composite, and Analog D-Sub (VGA), along with USB and SD card slots.
- Control: Offers RS232C (In/Out) via stereo jack and RJ45 for network-based management.
- Audio: Built-in 2 x 10W speakers.
- Optional Touch: Compatible with optional touch overlays to create interactive, PC-less whiteboard solutions.
Performance Characteristics
- Response Time: 8ms.
- Operating Conditions: 0°C to 40°C temperature, 10%~80% humidity.
- Operating System: Built-in Linux OS with MagicInfo Player S2.
- Power Consumption: 86W (Typical) / 176W (Max)






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