Product OverviewThe Samsung HG50NT678UFXZA is a 50-inch 4K UHD hospitality TV from the premium NT678U series, built for hotel guest rooms and other secure in-room deployments. This bezel-less hotel TV…
The Samsung HG50NT678UFXZA is a 50-inch 4K UHD hospitality TV from the premium NT678U series, built for hotel guest rooms and other secure in-room deployments. This bezel-less hotel TV combines a 4K UHD panel with HDR10+ picture technology and Samsung LYNK REACH 4.0 content management. Property operators get centralized control over channel maps, firmware, and guest-facing branding without visiting each room.
Designed as a commercial-grade in-room display, the HG50NT678UFXZA delivers native 3840 x 2160 resolution with HDR10, HDR10+, and HLG support, plus PurColor processing for nuanced, lifelike color. As shown in the product imagery, the top-and-side bezel-less design presents a clean, modern face that suits guest rooms and public spaces. Three HDMI inputs and two USB 2.0 ports give integrators flexible source connectivity, while HDMI and USB access can be disabled for security. Samsung LYNK REACH 4.0 manages content over coaxial, LAN, and Wi-Fi infrastructures, and b-LAN provides out-of-the-box SONIFI integration. LYNK DRM and Pro:Idiom decrypt protected HD content from cable, satellite, and VOD providers, while USB cloning accelerates multi-room rollouts. For AV system designers standardizing a property, this hospitality TV supports a customizable home menu with hotel logo and welcome messaging through the Samsung Home app.
| Specification | Detail |
|---|---|
| Screen Size | 50″ Class |
| Resolution | 3840 x 2160 (4K UHD) |
| Panel / Backlight | LCD, Direct-Lit LED |
| Aspect Ratio | 16:9 |
| HDR Support | HDR10, HDR10+, HLG |
| Viewing Angle | 178 / 178 |
| Built-In Speakers | 2 x 10 W (Dolby Digital Plus) |
| HDMI Inputs | 3 x HDMI |
| USB Ports | 2 x USB-A 2.0 |
| RF Input | 1 x Coaxial F-Type (ATSC, ClearQAM) |
| Audio Output | 1 x TOSLINK Optical |
| Control I/O | RJ12, RJP Input, RS-232C |
| Content Protection | LYNK DRM, Pro:Idiom |
| Management | Samsung LYNK REACH 4.0 |
| Power Consumption | Typical 51 W / Max 105 W / Standby 0.5 W |
| Limited Warranty | 1 Year |
| Model Number | HG50NT678UFXZA |
No. The NT678U is a premium non-smart hospitality TV focused on managed in-room delivery through LYNK REACH 4.0 over coaxial, LAN, and Wi-Fi infrastructures. It does not include onboard streaming apps or built-in wireless networking.
Samsung LYNK REACH 4.0 delivers firmware, channel maps, and settings to TVs via RF or IP, so updates are simultaneous and do not require room-by-room visits. b-LAN also provides out-of-the-box SONIFI integration.
Yes. Operators can disable HDMI and USB access, lock front-panel and menu controls, and run the TV in interactive or stand-alone hotel mode for a controlled guest experience.
The NT678U carries a 1-year limited manufacturer warranty. For project-specific coverage and extended warranty options, contact our team through before deployment.
Yes. The NT678U series spans multiple sizes that share the same management tools and hospitality feature set. Browse the full range in our Samsung collection.
We offer fast and reliable shipping worldwide. All orders are carefully packaged and shipped within 1–3 business days after payment confirmation.
Standard shipping, expedited shipping and express delivery options are available at checkout. Delivery time depends on your destination country and local logistics.
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