Samsung Digital Signage Current

QM75C

Samsung QM75C 75-inch Crystal UHD 4K Signage Display

Screen size: 75"
Resolution: 3,840 x 2,160
Brightness: 500 nit
Operation: 24/7

Priceon request

QuotationWithin 1 working day

DeliveryConfirmed with your quote, based on stock

XLSXDownload datasheet

Overview

The Samsung QM75C is a 75-inch 4K UHD signage display for continuous use in lobbies, corridors and meeting areas. It offers 3,840 x 2,160 resolution, 500 nit typical brightness, a 28.5 mm slim depth and an even 13.4 mm bezel that suits portrait installs. Wi-Fi, Bluetooth and RS232 control come built in, making it a fit for government offices, schools and hotels across Qatar. Request a quote from SmartRooms Qatar.

What the Samsung QM75C is designed for

The Samsung QM75C is a 75-inch 4K UHD display from the Crystal UHD Signage QMC series, built to show digital content in public and commercial spaces. Its 3,840 x 2,160 VA panel has a 0.429 mm pixel pitch, so text, floor plans and video stay sharp when viewed up close at a reception desk or along a corridor wall.

Specifications that matter on site

Typical brightness is rated at 500 nit with a 4,000:1 contrast ratio. The non-glare panel helps the screen stay readable in rooms lit by daylight, and the 178/178 viewing angle keeps content visible to visitors approaching from the side. The 8 ms response time and 72% NTSC colour gamut suit video and branded graphics. The display supports 24/7 operation, with an operating temperature range of 0 to 40 degrees Celsius.

Connectivity and control

The QM75C provides three HDMI inputs (HDMI version 2), one DisplayPort 1.2 input, two USB ports, an RJ45 network port and RS232 in and out for control from a central system. It also has an IR input, a stereo mini-jack audio output, Wi-Fi and Bluetooth. HDCP 2.2 support covers protected content. Samsung VXT CMS, which is sold separately, handles remote content and device management.

Where it fits in Qatar

Government and corporate lobbies: a ministry reception in Msheireb showing wayfinding and welcome messages from an air-conditioned lobby wall.
Schools and training centres: a private school in Al Wakrah fitting out corridors with portrait-mode displays for timetables and notices.
Hotels and retail: a West Bay hotel lobby or a Lusail mall corridor running promotions and directions through the day.

Planning the installation

At 33.4 kg, the set needs two people to lift and a wall rated for the load. The VESA pattern is 400 x 400 mm with centred holes, so the screen can be turned to portrait without tilting. The manufacturer lists the WMN-B50SC mount and the STN-L6585C stand as optional accessories. Qatar summers can exceed 45 degrees Celsius, which is above the rated operating range, so keep the display in air-conditioned rooms away from direct sun and glazing. The power supply is AC 100-240V, 50/60Hz, and on-mode consumption is 214.5 W. SmartRooms Qatar offers a free site survey before wall mounting.

Request a quote from SmartRooms Qatar for the QM75C, and tell us the number of units, the mounting locations and whether you need a purchase order (LPO) or tender documents. Quotations are usually issued within one working day.

Highlights

75-inch 4K UHD panel at 3,840 x 2,160 resolution
500 nit typical brightness and 4,000:1 contrast ratio
28.5 mm depth with an even 13.4 mm bezel on all sides
24/7 operation support and 0 to 40 degrees Celsius operating range
HDMI, DisplayPort, USB, RS232, RJ45, Wi-Fi and Bluetooth
AC 100-240V, 50/60Hz power; Energy Efficiency Class A+

Estimated timeline

Quotation within 1 working day · delivery timing depends on stock availability, and we confirm it with your quotation.

Specifications

48 specifications · Source: manufacturer · checked Oct 2026

Display15

Diagonal Size: 75"
Panel Type: VA
Resolution: 3,840 x 2,160
Pixel Pitch (HxV, mm): 0.429x0.429mm
Brightness (Typ): 500 nit
Contrast Ratio: 4,000:1
Viewing Angle (H/V): 178/178
Response Time: 8ms
Color Gamut: 72% (NTSC)
Glass Haze: 25 %
H-Scanning Frequency: 30~81kHz
Maximum Pixel Frequency: 594MHz
V-Scanning Frequency: 48~75Hz
Contrast Ratio (Dynamic): Mega
Operation Time Support: 24/7

Connectivity14

HDMI In: 3
DP In: 1
Version of HDMI: 2
Version of DP: 1.2
Version of HDCP: 2.2
USB: 2
IR In: Yes
Audio In: No
Audio Out: Stereo Mini Jack
RS232 In: Yes
RS232 Out: Yes
RJ45 In: Yes
WiFi: Yes
Bluetooth: Yes

Power3

Power Supply: AC100-240V 50/60Hz
Power Consumption (On Mode, W): 214.5
Power Consumption (Sleep Mode, W): 0.5

Dimension2

Set Dimension (WxHxD, mm): 1682.3 x 960.4 x 28.5
Package Dimension (WxHxD, mm): 1839 x 1113 x 180

Weight2

Set Weight (kg): 33.4
Package Weight: 43.5 kg

Operation Conditions2

Temperature: 0℃~ 40 ℃
Humidity: 10 ~ 80%, non-condensing

Mechanical Specification3

VESA Mount (mm): 400 x 400
Bezel Width (mm): 13.4mm (even)
Frame Material: Non-Glossy

Optional Feature2

Mount: WMN-B50SC
Stand: STN-L6585C

SoC2

OS Version: Tizen 7.0
Flash Memory Size: 16GB

Eco1

Energy Efficiency Class: A+

Certification and Compliance2

EMC: Class B
Safety: 60950-1, 62368-1

Downloads

9 files from the manufacturer

XLSX Datasheets QM75C_Specifications_ae.xlsx 5 KB PDF Manuals & guides BN68-16544B-02_QSG_QMC_ASIA MENA AFRICA_L06_230816.0.pdf 821 KB PDF Manuals & guides BN81-24537B-13_WEB_QBC QBC-N QBC-T QHC QMC SHC_ASIA MENA AFRICA_ARA_260918.0.pdf 3.2 MB PDF Manuals & guides BN81-24537B-13_WEB_QBC QBC-N QBC-T QHC QMC SHC_ASIA MENA AFRICA_ENG_260918.0.pdf 3.1 MB MSI Software & firmware · Opens on manufacturer site 1689320178917_A-MDC9GDSP-1243-20230628.msi MSI Software & firmware · Opens on manufacturer site A-CESNGDSP-1150_20240522.msi ZIP Software & firmware · Opens on manufacturer site BN81-24537B-13_WEB_QBC QBC-N QBC-T QHC QMC SHC_ASIA MENA AFRICA_L06_260918.0.zip ZIP Software & firmware · Opens on manufacturer site S-PTMLWWC_1210.9_BEM.zip ZIP Software & firmware · Opens on manufacturer site S-PTMLWWC_1210.9_USB_Common.zip

Questions about QM75C

Where is the Samsung QM75C best used in Qatar?

The QM75C suits indoor, air-conditioned spaces that need a large screen running all day, such as government reception areas, school corridors and corporate lobbies. The 75-inch panel at 3,840 x 2,160 resolution works well on a reception wall viewed from a distance. A small training room may be better served by a smaller size, so compare options before confirming the order.

Will the screen stay readable in a sunlit lobby in West Bay?

The QM75C has a typical brightness of 500 nit and a non-glare panel, which helps in spaces lit by daylight. For a lobby with large windows, position the display away from direct sunlight and in a conditioned room. The 178/178 viewing angle keeps content visible to visitors approaching from the side. SmartRooms Qatar can review the layout during a free site survey before installation.

Is the QM75C suitable for continuous use at a hotel or hospital reception?

The data lists 24/7 operation support, so the display suits looping information and wayfinding content in hotel lobbies and hospital reception areas. It draws 214.5 W in on mode and 0.5 W in sleep mode. Continuous running still depends on your content schedule and the room's ventilation, so confirm the cooling plan with the installer and the SmartRooms Qatar team before commissioning.

The operating range is 0 to 40 degrees Celsius. Can it go in a hot area?

Qatar summer temperatures can exceed 45 degrees Celsius, which is above the QM75C's rated operating range. Install it only in air-conditioned rooms, away from glazing, direct sun and hot equipment cupboards. Humidity should stay between 10 and 80%, non-condensing. For sites in the Industrial Area, Mesaieed or Ras Laffan where dust and heat are concerns, confirm room conditions and protection with SmartRooms Qatar before quoting.

Can the QM75C be used in portrait mode in a narrow Lusail mall corridor?

Yes. The even 13.4 mm bezel on all four sides and the centred VESA holes at 400 x 400 mm allow portrait rotation without the display tilting. A narrow corridor in a Lusail retail centre suits portrait content such as directories and promotions. The manufacturer notes the VESA hole position may vary slightly by model, so confirm the mount with your installer before ordering.

How does a school in Education City order several units under an LPO?

SmartRooms Qatar supplies multi-unit orders against a purchase order (LPO) and can work within government tender processes, including Monaqasat. For a school or university fitting out several corridors, list the quantity of 75-inch units and the mounting location of each one. Quotations are usually issued within one working day, and payment can be made by bank transfer, cheque or purchase order.

Which connections does the QM75C provide?

It provides three HDMI inputs (HDMI version 2), one DisplayPort 1.2 input, two USB ports, an RJ45 network port, and RS232 in and out for control. It also includes an IR input and a stereo mini-jack audio output, plus Wi-Fi and Bluetooth. The data lists no audio input. HDCP 2.2 is supported, so protected content can be played from compatible sources.

Does the QM75C support wireless screen sharing for meeting rooms?

The product data describes wireless screen sharing without cables, which lets a presenter share from a laptop or phone at the start of a meeting. The unit lists Wi-Fi and Bluetooth. This suits a government meeting room or a corporate boardroom that needs to switch sources quickly. Confirm the sharing setup and network requirements with SmartRooms Qatar before the quotation is finalised.

How are several displays managed across Doha, Al Khor and Mesaieed?

Samsung VXT CMS is a cloud-based solution for content and device management, sold separately from the display. It lets administrators update content, change hardware settings and troubleshoot issues remotely, which helps a company with reception screens at several sites. The QM75C also supports RS232 and RJ45 control from a central system. Request a quote that covers the displays and VXT CMS together.

What are the weight and wall-mounting requirements?

The set weighs 33.4 kg and the package weighs 43.5 kg. It uses a 400 x 400 mm VESA pattern, and the manufacturer lists the WMN-B50SC mount as an optional accessory. Mounting a screen of this weight needs two installers and a wall able to carry the load, so SmartRooms Qatar offers a free site survey before installation.

Does the QM75C come with a stand or mount?

The data lists the WMN-B50SC mount and the STN-L6585C stand as optional features, so check whether either is included in your quotation. Choose the stand for freestanding placement in a lobby, or the mount for a wall. Ask SmartRooms Qatar to quote the accessory with the display so the correct fixing is ordered from the start.

What energy efficiency rating and certifications does it carry?

The QM75C is rated Energy Efficiency Class A+, drawing 214.5 W in on mode and 0.5 W in sleep mode. Its compliance listing includes EMC Class B and the safety standards 60950-1 and 62368-1. Samsung also references ENERGY STAR and EPEAT for the QMC series, so confirm those listings for this 75-inch model before relying on them in a tender.