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Samsung QM55C / LH55QMCEBGCXEN 55" 4K Ultra HD Smart Digital Signage Display

SKU: LH55QMCEBGCXEN Manufacturer: Samsung

Product description

Samsung QM55C / LH55QMCEBGCXEN

55" 4K Commercial Signage Built for 24/7 Operation: Samsung QM55C

The Samsung QM55C (LH55QMCEBGCXEN) is a 55" professional 4K UHD digital signage display with 500 nit brightness, a high-contrast VA panel, 24/7 operation and Samsung Tizen 7.0.

With a native 3840 x 2160 resolution, 4,000:1 static contrast ratio and an ultra-slim 28.5mm chassis, the QM55C combines detailed 4K presentation with a low-profile commercial design for retail, corporate, hospitality, transport and other professional environments.

500 Nit Brightness Professional indoor signage
24/7 Operation Designed for continuous use
4,000:1 Contrast High-contrast VA panel
Tizen 7.0 16GB integrated smart signage platform
Samsung QM55C LH55QMCEBGCXEN 55 inch 4K professional digital signage display
Description
Why choose the Samsung QM55C

A 55" commercial Samsung display built for demanding signage projects.

The Samsung QM55C, full model number LH55QMCEBGCXEN, is a professional 55" 4K UHD digital signage display designed for continuous commercial operation.

Its VA panel combines 500 nit typical brightness with a 4,000:1 static contrast ratio and wide 178°/178° viewing angles.

This gives the QM55C a strong combination of brightness, contrast and viewing flexibility for digital advertising, information screens, presentations, dashboards and branded commercial content.

The native 3840 x 2160 4K UHD resolution provides detailed presentation of text, imagery and video, while Samsung specifies the QM55C for 24/7 operation.

At just 28.5mm deep, the QM55C is part of Samsung's ultra-slim QMC signage family. Its slim profile helps create a clean installation in retail, corporate, hospitality, transport and other professional environments.

Compare the Samsung QM55C against other 55" commercial displays or browse the complete Samsung digital signage range from ScreenMoove.

  • Samsung QM55C / LH55QMCEBGCXEN
  • 55" professional 4K UHD commercial display
  • VA panel with 4,000:1 static contrast ratio
  • 500 nit typical brightness
  • 3840 x 2160 native resolution
  • 24/7 operation support
  • 28.5mm ultra-slim depth
  • 11.5mm even bezel
  • Landscape and portrait installation
  • 200 x 200mm VESA mounting
  • Samsung Tizen 7.0
  • 16GB internal flash memory
  • Wi-Fi and Bluetooth connectivity
Samsung QM55C LH55QMCEBGCXEN slim 55 inch professional commercial signage display
Key features

The specifications that define the Samsung QM55C.

The QM55C is designed as a commercial signage display rather than a domestic television, combining continuous operation, professional connectivity and Samsung's smart signage platform in a slim 55" format.

55" 4K UHD

3840 x 2160 native resolution provides detailed digital signage, advertising, presentations and information content.

500 Nit Brightness

Typical 500 nit brightness supports clear presentation in well-lit indoor commercial locations.

24/7 Operation

Samsung specifies the QM55C for continuous 24/7 operation in professional signage environments.

VA Panel

The QM55C uses a VA panel with a 4,000:1 static contrast ratio and 178°/178° viewing angles.

28.5mm Depth

The ultra-slim QMC chassis supports clean, low-profile commercial wall installations.

Tizen 7.0

Samsung's integrated signage operating platform is paired with 16GB of internal flash memory.

Ultra Slim Depth

A 55" professional display just 28.5mm deep.

Samsung specifies the QM55C at just 28.5mm deep, making the QMC family the slimmest display option in Samsung's UHD signage range.

The QM55C is compatible with Samsung's Slim Fit Wall Mount, helping the display sit neatly against the wall in locations where reducing installation depth is important.

Important: Samsung's Slim Fit Wall Mount must be purchased separately.

Samsung QM55C 28.5mm ultra slim professional signage display
Landscape & portrait

Clean visuals in either orientation.

Samsung uses a consistent 11.5mm even bezel around the QM55C, helping the display maintain a balanced appearance when installed in landscape or portrait orientation.

Landscape installation works well for advertising, presentations and corporate communications, while portrait orientation is useful for digital posters, directories, menu-style content and wayfinding.

Samsung QM55C landscape and portrait professional digital signage
Centered VESA holes

Secure and balanced professional mounting.

The Samsung QM55C uses a 200 x 200mm VESA mounting pattern. Samsung positions the VESA mounting points centrally on the rear of the display to help distribute its weight evenly.

The centred mounting arrangement also supports secure installation when the QM55C is rotated from landscape into portrait orientation.

ScreenMoove can supply compatible commercial display wall brackets for the Samsung QM55C.

Samsung QM55C 200 x 200mm centered VESA mounting holes
Dynamic Crystal Color

Rich colour for customer-facing content.

Samsung Dynamic Crystal Color is designed to reproduce one billion shades of colour, helping promotional graphics, photography and branded assets appear vivid and detailed.

This makes the QM55C particularly relevant to retail, hospitality and other environments where strong visual presentation matters.

Samsung QM55C Dynamic Crystal Color professional signage display
Quantum Processor Lite 4K

Professional 4K presentation from different source content.

Samsung's Quantum Processor Lite 4K enhances compatible content for clarity and consistency on the QM55C's 3840 x 2160 display.

Intelligent UHD upscaling can elevate lower-resolution source material towards UHD presentation, depending on the type and format of the content.

Samsung QM55C Quantum Processor Lite 4K digital signage
Non-glare panel

Keep important information easier to see.

The QM55C uses a non-glare display with 25% haze, helping reduce disruptive reflections from commercial lighting.

This supports clear signage in locations such as retail, reception areas, corporate environments, transport spaces and other busy indoor settings.

Samsung QM55C non glare 500 nit commercial signage display
Samsung Home UI

Quick access to commonly used signage controls.

Samsung's updated QMC home interface brings popular areas such as Favourites, Sources and Settings together on a single screen.

The Favourites area gives users quicker access to commonly used functionality during everyday operation.

Samsung QM55C Tizen Home UI
SmartView+

Wireless screen sharing for collaborative spaces.

Samsung SmartView+ enables wireless screen sharing without cable connections, supporting easier collaboration in professional environments.

Meeting administrators can switch between compatible shared screens when multiple users need to present content.

Samsung QM55C SmartView Plus wireless screen sharing
Smart Calibration

Improve visual consistency across multiple displays.

Samsung Smart Calibration uses a compatible Samsung mobile application to help calibrate displays across an installation.

This can help organisations maintain more consistent brand colours and visual presentation across multiple Samsung signage screens.

Samsung QM55C Smart Calibration mobile application
Professional modes

Specialist display tools for professional environments.

Samsung includes professional display modes for more specialised applications.

Director Mode minimises post-processing to help content remain closer to the director's original intention, while DICOM Simulation Mode can reproduce greyscale medical imagery for simulation and reference purposes.

Samsung QM55C professional display modes
Samsung VXT

Cloud-based content and device management.

The Samsung QM55C supports Samsung VXT CMS, Samsung's cloud-based solution combining content management and remote device management.

Compatible organisations can use VXT to remotely manage hardware settings, troubleshoot displays and create and deploy digital signage content.

Samsung VXT CMS must be purchased separately.

Samsung VXT CMS for Samsung QM55C digital signage
Everyday sustainability

Recognised environmental credentials across the QMC range.

Samsung states that the QMC series has earned ENERGY STAR 8.0 and EPEAT certification, while the series also includes models with TÜV Rheinland product carbon footprint certification.

Certification status can vary depending on the display size, so organisations should refer to Samsung's current product documentation when environmental certification is a procurement requirement.

Samsung QMC commercial signage sustainability features
Specifications
Samsung QM55C specifications

Full Samsung QM55C / LH55QMCEBGCXEN technical specification.

Technical specifications for the Samsung QM55C, model LH55QMCEBGCXEN, aligned with Samsung's official UK Business specification.

Specification Samsung QM55C Details
Display
Model Samsung QM55C
Full model code LH55QMCEBGCXEN
Diagonal size 55"
Panel type VA
Resolution 3840 x 2160
Pixel pitch 0.315 x 0.315mm
Brightness (typical) 500 nit
Contrast ratio 4,000:1
Viewing angle 178° / 178°
Response time 8ms
Colour gamut 72% NTSC
Glass haze 25%
H-scanning frequency 30 - 81kHz
Maximum pixel frequency 594MHz
V-scanning frequency 48 - 75Hz
Dynamic contrast ratio Mega
Operation time support 24/7
Connectivity
HDMI inputs 3
DisplayPort input 1
HDMI version 2
DisplayPort version 1.2
HDCP version 2.2
USB 2
IR input Yes
Audio input No
Audio output Stereo Mini Jack
RS-232 input Yes
RS-232 output Yes
RJ45 input Yes
Wi-Fi Yes
Bluetooth Yes
Power
Power supply AC100-240V 50/60Hz
Power consumption - On Mode 154W
Power consumption - Sleep Mode 0.5W
QM55C Dimensions & Weight
Set dimensions W x H x D 1237.9 x 708.8 x 28.5mm
Package dimensions W x H x D 1403 x 835 x 148mm
Set weight 15.7kg
Package weight 19.9kg
Operating Conditions
Temperature 0°C - 40°C
Humidity 10 - 80%, non-condensing
Mechanical Specification
VESA mount 200 x 200mm
Bezel width 11.5mm, even
Bezel colour Charcoal Black
Frame material Non-Glossy
Optional Features
Samsung mount WMN-B50SC
Samsung stand STN-L4355C
System on Chip
OS version Tizen 7.0
Flash memory 16GB
Eco
Energy efficiency class G
Certification & Compliance
EMC Class B
Safety 60950-1, 62368-1
Warranty
Samsung commercial support

Samsung QM55C warranty and support.

The Samsung QM55C is a Samsung Business professional smart signage product. Warranty and service entitlement are subject to the applicable Samsung UK commercial warranty terms and the original purchase agreement.

Keep your ScreenMoove proof of purchase and the product model number LH55QMCEBGCXEN available if warranty or technical support is required.

Samsung provides product-specific technical support, manuals and current documentation through its official support resources.

Downloads
Commercial applications

Where the Samsung QM55C works best.

The QM55C combines a 55" display area, 500 nit brightness, 24/7 operation and an ultra-slim chassis for a wide range of professional indoor signage applications.

Retail Digital Signage

Promote products, campaigns and brand messaging throughout stores, concessions and customer-facing retail spaces.

Corporate Communications

Display company announcements, dashboards, reception information and internal communications.

Meeting Rooms

Present detailed 4K content and use compatible wireless sharing in professional collaboration spaces.

Hospitality

Display promotional content, menus, schedules and visitor information throughout hotels, restaurants and venues.

Wayfinding

Portrait installation supports digital directories, navigation and information displays.

Transport & Public Spaces

24/7 operating support and non-glare treatment suit busy indoor information-display environments.

Samsung QM55C gallery

QMC commercial signage features.

Frequently asked questions

Samsung QM55C / LH55QMCEBGCXEN FAQs.

What is the Samsung QM55C?

The Samsung QM55C, full model number LH55QMCEBGCXEN, is a professional 55" 4K UHD digital signage display with a VA panel, 500 nit typical brightness, 4,000:1 contrast and support for 24/7 operation.

What are the Samsung QM55C dimensions?

The Samsung QM55C measures 1237.9 x 708.8 x 28.5mm.

How much does the Samsung QM55C weigh?

The QM55C has a set weight of 15.7kg. Its packaged weight is 19.9kg.

Is the Samsung QM55C suitable for 24/7 use?

Yes. Samsung specifies the QM55C for 24/7 operation, making it suitable for continuous professional signage applications.

Is the Samsung QM55C an IPS or VA panel?

The 55" QM55C uses a VA panel with 500 nit typical brightness, a 4,000:1 static contrast ratio and 178°/178° viewing angles.

What resolution does the Samsung QM55C have?

The QM55C has a native resolution of 3840 x 2160, providing 4K UHD presentation.

What VESA mount does the Samsung QM55C use?

The QM55C uses a 200 x 200mm VESA mounting pattern. ScreenMoove stocks compatible commercial display wall mounts .

Can the Samsung QM55C be installed vertically?

Yes. The QM55C supports landscape and portrait installation. Its even bezel and centred VESA mounting points are designed to support a balanced appearance in either orientation.

Does the Samsung QM55C use Tizen?

Yes. The QM55C runs Samsung Tizen 7.0 and includes 16GB of internal flash memory.

Does the Samsung QM55C support Samsung VXT?

Yes. The QM55C supports Samsung VXT CMS for cloud-based content and display management. Samsung VXT CMS must be purchased separately.

Where can I download the Samsung QM55C manual?

The Downloads section above links to Samsung's current QM55C support resources and includes the QMC Quick Setup Guide. Samsung currently lists an updated user manual dated July 2026.

Speak to a Samsung display specialist

Is the Samsung QM55C right for your project?

Compare the QM55C against other 55" commercial displays or browse the complete Samsung digital signage range from ScreenMoove.

Contact ScreenMoove

Technical Highlights

Display size / Screen sizes
55"
Resolution
Ultra HD (4K)
Panel type
VA Panel
Screen type
Flat
Brightness
500 cd/m2
Response time
8ms
Screen ratio
16:9
Display orientation
Landscape & Portrait
Operating hours
24/7
Operating system
Tizen OS
Player features
USB Plug and Play
VESA patterns
200x200
Warranty
3 Year Warranty
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