QB75C
Samsung QB75C 75-inch Crystal UHD Signage Display
- Screen size
- 75"
- Resolution
- 3,840 x 2,160
- Brightness
- 350 nit
- Operation
- 16/7
The Samsung QB75C is a 75-inch 4K UHD signage display from the Crystal UHD Signage QBC series, built for wall-mounted use in lobbies, corridors and reception areas. It is only 28.5 mm deep, has a 13.4 mm bezel of equal thickness on all four sides, and centred VESA holes for portrait mounting. It suits schools, offices and hotels across Qatar that want a slim indoor digital screen, with installation planned through a site survey.
A 75-inch 4K panel built for thin wall-mounted installations
The Samsung QB75C is a 75-inch signage display in the Crystal UHD Signage QBC series. Its 3,840 x 2,160 VA panel offers 4K resolution with a 0.429 mm pixel pitch, 350 nit typical brightness and a 4,000:1 contrast ratio. At 28.5 mm deep, with a set weight of 33.4 kg, it sits close to the wall and suits corridors, reception walls and lobbies where a bulky cabinet would take up floor space.
Physical design that simplifies wall mounting
Three mechanical details shape how the screen is fitted. The bezel measures 13.4 mm on all four sides, so the frame looks balanced when the display is turned to portrait. The 400 x 400 mm VESA mounting holes are centred on the back, which spreads the weight evenly and helps keep the screen from tilting during rotation. The frame has a non-glossy finish. Samsung lists the WMN-B50SC mount and STN-L6585C stand as optional accessories for this model.
Connectivity and control for managed networks
The QB75C has three HDMI inputs (HDMI 2 version, HDCP 2.2), two USB ports, an RJ45 network input, built-in Wi-Fi and Bluetooth, RS232 in and out, and an IR input. A stereo mini-jack audio output is provided. There is no DisplayPort input and no audio input, which matters when planning cabling from media players or laptops.
- Control: RS232 and IR inputs allow the display to be linked to existing room or building control.
- Remote management: Samsung VXT CMS, a cloud-based platform, is sold separately.
- Power: AC 100-240 V, 50/60 Hz, 214.5 W in on mode, 0.5 W in sleep mode, energy class A.
Where the QB75C fits in Qatar
A private school in Al Wakrah fitting out new corridors can use a wall-mounted 75-inch screen for timetables and event notices. A hotel in West Bay might fit a portrait-mounted panel beside the lifts to guide guests. An office fit-out in Lusail could place one at reception to show visitor information, meeting schedules and company news. Each location needs an indoor, air-conditioned position away from direct sunlight.
What to plan before ordering
Qatar summer temperatures regularly exceed 45 degrees Celsius, while the QB75C's listed operating range is 0 to 40 degrees Celsius with 10 to 80 percent humidity, non-condensing. Keep it out of outdoor, semi-outdoor and unconditioned areas, and avoid positions where afternoon sun falls on the screen through glass. With a set weight of 33.4 kg and a package weight of 43.5 kg, confirm the wall construction and fixings. SmartRooms Qatar offers free site surveys before mounting, and professional installation can be arranged with your quotation. If you plan to manage several displays, include Samsung VXT CMS in your order, as it is purchased separately. The display is covered by the manufacturer's warranty.
We supply by purchase order or government tender where required, and deliver to all eight municipalities of Qatar. Request a quote from SmartRooms Qatar and we will confirm the mount, cabling and delivery details with you.
Highlights
- 75-inch 3,840 x 2,160 VA panel with 350 nit typical brightness
- 28.5 mm depth with 13.4 mm even bezel on all sides
- Centred 400 x 400 mm VESA mounting holes for portrait use
- Three HDMI inputs, RJ45, RS232 and built-in Wi-Fi
- Operating range 0 to 40°C; plan indoor, air-conditioned sites
- Samsung VXT CMS remote management sold separately
Estimated timeline
Quotation within 1 working day · delivery timing depends on stock availability, and we confirm it with your quotation.
Specifications
Display15
- Diagonal Size
- 75"
- Panel Type
- VA
- Resolution
- 3,840 x 2,160
- Pixel Pitch (HxV, mm)
- 0.429x0.429mm
- Brightness (Typ)
- 350 nit
- Contrast Ratio
- 4,000:1
- Viewing Angle (H/V)
- 178/178
- Response Time
- 8ms
- Color Gamut
- 72% (NTSC)
- Glass Haze
- 2 %
- H-Scanning Frequency
- 30~81kHz
- Maximum Pixel Frequency
- 594MHz
- V-Scanning Frequency
- 48~75Hz
- Contrast Ratio (Dynamic)
- Mega
- Operation Time Support
- 16/7
Connectivity14
- HDMI In
- 3
- DP In
- No
- Version of HDMI
- 2
- Version of DP
- No
- 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
- 8GB
Eco1
- Energy Efficiency Class
- A
Certification and Compliance2
- EMC
- Class B
- Safety
- 60950-1, 62368-1
