The Samsung QH55C 55" QHC Series 4K UHD Smart Signage Display is a professional high-brightness commercial display engineered to deliver vibrant visual communications, advanced content management, and reliable continuous operation in hospitality and business environments. Combining Samsung's Crystal UHD technology, ultra-slim construction, and integrated Tizen smart signage platform, the QH55C offers a versatile solution for hotels, resorts, restaurants, conference centers, retail establishments, corporate offices, and other commercial properties requiring professional digital signage.
Featuring a 55-inch-class 4K UHD display with a native resolution of 3840 × 2160 and 700-nit typical brightness, the QH55C delivers detailed graphics, sharp text, and vibrant promotional content for indoor commercial applications. Its high-brightness panel offers twice the typical brightness of Samsung's QBC Series, helping maintain clear visual communications in well-lit hotel lobbies, reception areas, restaurants, and other high-traffic environments.
The QH55C incorporates VA LCD panel technology with a 4,000:1 typical contrast ratio and 178-degree horizontal and vertical viewing angles, supporting rich contrast and clear image visibility across a broad viewing area. Its 8 ms gray-to-gray response time, 72% NTSC color gamut, and 25% glass haze specification help maintain professional presentation of branded imagery, event schedules, informational graphics, and promotional video content.
The display's 25% haze anti-glare treatment helps reduce distracting reflections from ambient lighting, improving content visibility in bright commercial interiors. This feature is particularly valuable for hospitality properties with expansive windows, overhead lighting, and open-plan guest areas where lower-haze displays may be more susceptible to glare.
Samsung's Dynamic Crystal Color technology supports vibrant imagery and subtle color variations, while the Quantum Processor Lite 4K enhances compatible content through advanced image processing and UHD upscaling. Together, these technologies help businesses present existing marketing materials, promotional graphics, and video content with the clarity and detail of 4K UHD.
One of the QH55C's defining characteristics is its ultra-slim 28.5 mm enclosure depth, allowing businesses to install a high-brightness professional display without the bulky profile associated with many traditional commercial signage systems. Its uniform 11.5 mm bezels, centered VESA mounting arrangement, and non-glossy Charcoal Black frame provide a clean, contemporary appearance suitable for modern hospitality and commercial interiors.
The QH55C supports landscape and portrait orientations, providing flexibility for different content layouts and installation requirements. Landscape orientation is ideal for promotional videos, widescreen announcements, restaurant menus, and branded presentations, while portrait orientation is useful for digital directories, vertical advertising, event schedules, and wayfinding information.
Powered by Samsung's Tizen 7.0 operating system, the QH55C incorporates an integrated smart signage platform with 16 GB of internal flash storage. Its built-in MagicINFO Player S10 and Samsung Smart Signage Platform 10.0 support compatible digital signage playback and management without requiring a separate external media player for every installation.
The QH55C also supports Samsung VXT, Samsung's cloud-based digital signage content management platform. Through supported VXT services, businesses can create, schedule, distribute, and remotely manage compatible content across supported displays. This functionality is particularly valuable for hotel operators coordinating promotional campaigns, property announcements, and guest-facing information across multiple departments or properties. Samsung VXT is purchased separately.
For businesses operating multiple displays, the QH55C supports Samsung Smart Calibration, allowing compatible devices and supported software to assist with display calibration and color consistency. This helps hospitality operators maintain more uniform brand presentation across digital signage installations.
The QH55C incorporates Samsung Knox security technology and the Tizen Enterprise Platform, providing security and device-management capabilities for supported connected display functions. These features can help organizations integrate the display into managed commercial IT environments while maintaining appropriate access controls and device configurations.
The QH55C includes built-in Wi-Fi and Bluetooth connectivity, providing flexibility for compatible wireless functions and device connections. Wired Ethernet connectivity is also available through its RJ45 interface, allowing integration with commercial network infrastructure and centrally managed signage systems.
For professional audiovisual integration, the QH55C features three HDMI 2.0 inputs, one DisplayPort 1.2 input, two USB ports, Ethernet connectivity, RS232 input and output, infrared control input, and stereo mini-jack audio output. This selection of interfaces supports compatible media sources, presentation systems, external content players, and commercial control infrastructure.
The QH55C also incorporates two integrated 10W speakers, supporting basic audio playback for compatible promotional videos, announcements, and multimedia presentations. External audio equipment may be used when larger venues require more substantial sound coverage.
Samsung's QHC Series includes additional commercial functionality such as Auto Source Switching and Recovery, SmartView+ wireless screen sharing, a temperature sensor, an ambient light sensor, Samsung Workspace, and customizable signage interfaces. These features help support both guest-facing digital signage and internal business applications.
The QH55C features IP5X-rated dust protection, helping support dependable operation in suitable indoor commercial environments. This rating does not establish water resistance or suitability for exposed outdoor installations. Designed for demanding commercial use, the QH55C supports continuous 24-hour operation, seven days per week. This is a significant advantage for hotels, resorts, transportation facilities, and other environments where digital communications may need to remain active around the clock.
Samsung's published specifications identify 187W on-mode power consumption and 0.5W sleep-mode consumption. A separate French technical listing identifies approximately 109W typical consumption, reflecting a different measurement category. These figures provide useful reference points for electrical planning when interpreted according to their respective measurement conditions. With a 200 × 200 mm VESA mounting pattern, the QH55C supports installation with appropriately rated commercial mounting equipment. Samsung identifies the WMN-B50SC Slim Fit Wall Mount and STN-L4355C stand as optional accessories, providing flexibility for wall-mounted and freestanding installations.
Together, its 55-inch 4K UHD display, 700-nit brightness, VA panel technology, 25% haze anti-glare treatment, ultra-slim 28.5 mm design, Dynamic Crystal Color, Quantum Processor Lite 4K, Tizen 7.0 operating system, Samsung VXT compatibility, and 24/7 commercial operating capability make the Samsung QH55C an effective solution for hospitality properties seeking professional, high-brightness digital signage with advanced content management.
Four times the pixel count of Full HD
700-nit typical brightness
Twice the brightness of Samsung's QBC Series
VA LCD panel technology
4,000:1 typical contrast ratio
Mega dynamic contrast ratio
178° horizontal and vertical viewing angles
8 ms gray-to-gray response time
72% NTSC color gamut
25% glass haze
Anti-glare treatment for bright indoor environments
Dynamic Crystal Color technology
Quantum Processor Lite 4K
UHD upscaling for compatible lower-resolution content
Ultra-slim 28.5 mm enclosure depth
Uniform 11.5 mm bezels
Centered VESA mounting arrangement
Landscape and portrait orientation support
Charcoal Black non-glossy frame
Samsung Tizen 7.0 operating system
Samsung Smart Signage Platform 10.0
Built-in MagicINFO Player S10
16 GB internal flash storage
Samsung VXT cloud content management compatibility
Centralized content scheduling through supported VXT services
Samsung Smart Calibration
Samsung Knox security technology
Tizen Enterprise Platform
SmartView+ wireless screen sharing
Samsung Workspace functionality
Auto Source Switching and Recovery
Integrated temperature sensor
Integrated ambient light sensor
IP5X-rated dust protection
Built-in Wi-Fi connectivity
Built-in Bluetooth connectivity
Three HDMI 2.0 inputs
One DisplayPort 1.2 input
Two USB ports
HDCP 2.2 compatibility
Ethernet RJ45 connectivity
RS232 input and output
Infrared control input
Stereo mini-jack audio output
Integrated 10W × 2-channel speakers
Continuous 24/7 commercial operating support
200 × 200 mm VESA mounting pattern
Optional WMN-B50SC Slim Fit Wall Mount
Optional STN-L4355C stand
187W published on-mode power consumption
0.5W sleep-mode power consumption
Operating temperature: 0°C to 40°C
ENERGY STAR 8.0 certification identified by Samsung for the QHC Series
EPEAT environmental certification identified by Samsung for the QHC Series
Ideal for hotels, resorts, restaurants, conference centers, retail establishments, corporate offices, and high-brightness indoor digital signage
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