The Samsung OM75A 75" OMA Series 4K UHD Window Signage Display is a large-format, high-brightness commercial digital signage solution designed to deliver impactful visual communications in storefront windows, glass-fronted hospitality spaces, and other brightly illuminated commercial environments. Ideal for hotels, resorts, restaurants, shopping centers, convention facilities, transportation hubs, and retail establishments, the OM75A combines an expansive 75-inch display, exceptional brightness, advanced content management capabilities, and continuous operating support in a professional, space-efficient design.
Featuring a 75-inch 4K UHD display with a resolution of 3840 × 2160 and 4,000-nit typical brightness, the OM75A delivers detailed images, readable text, and vivid promotional content in challenging lighting conditions. Its high-brightness panel is specifically designed for window-facing installations where sunlight and reflections can make conventional indoor displays difficult to see. This allows businesses to present promotional campaigns, event announcements, property information, and branded content to audiences approaching from outside.
The OM75A incorporates an ADS LCD panel with a 1,200:1 typical contrast ratio and 178-degree horizontal and vertical viewing angles, supporting consistent image quality and visibility from different viewing positions. Its 14 ms response time and 72% NTSC color gamut specification further support the presentation of promotional videos, digital advertisements, menus, event schedules, and other commercial content. The display's 4K UHD resolution provides four times the pixel count of Full HD, helping maintain visual detail across its substantial 75-inch screen.
One of the OM75A's defining characteristics is its 85.4 mm enclosure depth, allowing businesses to install large-format, high-brightness signage in window-facing locations without requiring the space associated with more cumbersome display installations. Its narrow 23.9 mm bezel and Charcoal Black finish provide a professional appearance suitable for hotel entrances, restaurant windows, retail storefronts, and contemporary commercial interiors.
Designed for demanding semi-outdoor applications, the OM75A incorporates IP5X-validated dust protection and Samsung's proprietary overheating-mitigation functionality. These features help support dependable operation in protected environments exposed to strong ambient lighting. However, unlike fully outdoor Samsung OH Series displays, the OM75A is intended for installation inside a protected space and should not be exposed directly to rain, snow, or other outdoor weather conditions.
The OM75A also features an integrated ambient brightness sensor, allowing the display to adjust its brightness according to changing lighting conditions. This helps maintain appropriate screen visibility throughout the day while reducing unnecessary power consumption when maximum brightness is not required. Its high-brightness design makes it particularly valuable for commercial windows facing busy streets, pedestrian walkways, and other highly visible locations.
Powered by Samsung's Tizen 5.0 operating system and seventh-generation Samsung Smart Signage Platform, the OM75A features an integrated Samsung MagicINFO media player, allowing businesses to present compatible digital signage content without requiring a separate external media player for supported applications. Samsung MagicINFO provides content scheduling, distribution, and device-management capabilities through supported software configurations, helping hospitality operators coordinate messaging across compatible displays. The OM75A also benefits from Samsung Knox security technology, which provides platform-level protections designed to support secure commercial display operation. This is particularly relevant for businesses deploying network-connected signage across multiple properties or departments.
For commercial connectivity, the OM75A includes two HDMI 2.0 inputs, one DisplayPort 1.2 input, one USB port, Ethernet connectivity, RS232 input and output, infrared control input, and stereo audio output. Built-in Wi-Fi further supports compatible network-based content management and firmware updates without requiring an additional wired network connection.
Designed for continuous professional use, the OM75A supports 24 hours of operation per day, seven days per week. Its operating temperature range of 0°C to 40°C (32°F to 104°F) makes it suitable for properly ventilated, protected commercial installations, while its 400 × 400 mm VESA mounting pattern provides compatibility with appropriately rated commercial mounting equipment.
Together, its 75-inch 4K UHD screen, 4,000-nit brightness, ADS panel technology, IP5X dust protection, Tizen 5.0 operating system, integrated MagicINFO media player, built-in Wi-Fi, and 24/7 operating capability make the Samsung OM75A a powerful solution for hospitality properties seeking large-format, high-visibility, and professionally managed window-facing digital signage.
High-brightness panel designed for storefront-window visibility
Suitable for protected, sunlit commercial environments
ADS LCD panel technology
1,200:1 typical contrast ratio
178° horizontal and vertical viewing angles
14 ms response time
72% NTSC color gamut
2.5% glass haze
Integrated ambient brightness sensor
Automatic brightness adjustment
IP5X-validated dust protection
Proprietary overheating-mitigation functionality
85.4 mm enclosure depth
Space-efficient large-format commercial signage design
24/7 commercial operating support
Samsung Tizen 5.0 operating system
Seventh-generation Samsung Smart Signage Platform
Integrated Samsung MagicINFO media player
Compatible with supported Samsung MagicINFO content management solutions
Samsung Knox security technology
Cortex-A72 1.7 GHz quad-core processor
8 GB internal flash storage
Two HDMI 2.0 inputs
One DisplayPort 1.2 input
One USB port
HDCP 2.2 compatibility
Ethernet LAN connectivity
RS232 input and output
Infrared control input
Built-in Wi-Fi connectivity
Stereo mini-jack audio output
Integrated cable-management features
400 × 400 mm VESA mounting pattern
Compatible with Samsung's optional WMN6575SE mounting solution
23.9 mm bezel width
Charcoal Black bezel
900W on-mode power consumption
0.5W sleep-mode power consumption
Operating temperature: 0°C to 40°C
Suitable for hotel entrances, storefront windows, restaurants, resorts, retail environments, transportation facilities, and commercial information displays
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