QB43B
Samsung QB43B 43-inch QBB 4K UHD Digital Signage Display
- Screen size
- 43"
- Resolution
- 3,840 x 2,160
- Brightness
- 350 nit
- Operation
- 16/7
The Samsung QB43B is a 43-inch 4K UHD display from the QBB series, built for digital signage and meeting-room screens. Its Quantum Processor 4K upscales lower-resolution content, the 16/7 operation rating suits long opening hours, and its narrow bezels and outward-facing terminals help it sit flush on a wall. It suits offices, schools and retail units in Doha and beyond that need dependable indoor screens.
What the QB43B is built to do
The Samsung QB43B is a 43-inch member of Samsung's QBB series of 4K UHD signage displays. It uses a 3,840 x 2,160 VA panel with 350 nit typical brightness and a 4,000:1 contrast ratio, and it is also listed under the variant code LH43QBBEBGCXUE. A 178/178 viewing angle and 8 ms response time keep content readable from the side of a corridor or lobby as well as from directly in front.
Specifications that matter for planning
- Colour and resolution: 92% DCI-P3 colour coverage and a 0.245 x 0.245 mm pixel pitch.
- Operation: 16/7 operation support, a 0 to 40 °C operating temperature range and 10 to 80% non-condensing humidity.
- Connectivity: three HDMI inputs (HDMI version 2 with HDCP 2.2), two USB ports, an RJ45 input, IR input, RS232 input and output, a stereo mini-jack audio output, Wi-Fi and Bluetooth.
- Power: AC 100 to 240 V at 50/60 Hz, rated at 110 W in on mode and 0.5 W in sleep mode.
Quantum Processor 4K and the smart features
Samsung's Quantum Processor 4K upscales lower-resolution video towards UHD quality, so older clips and HD feeds look sharper on screen. Smart Calibration, run from the Samsung mobile app, helps a facilities team match colours across several panels so brand logos appear consistently. Custom Home locks room settings so users cannot change them between meetings, and Auto Level keeps content upright when the panel is rotated between landscape and portrait. SmartView+ lets people share screens wirelessly from Windows, Android and iOS devices, and Tizen Zero Config lets IT register apps through Tizen Business Manager and install them remotely.
Where it fits in Qatar
A school in Al Wakrah fitting out corridors with timetable and announcement screens can run content all day, since the QB43B is rated for 16/7 operation. A boardroom in Lusail where a Doha team connects with colleagues abroad can use a supported USB webcam with the built-in video conference solution. A retail unit in a Doha shopping mall can loop promotional content in 4K across the working day. Spaces near large windows or sunny lobbies need a site check, because the 40 °C upper limit means the QB43B belongs in air-conditioned indoor areas. Confirm the conditions with the SmartRooms Qatar team before fixing a unit in such a location.
What to plan before installation
- The panel measures 967.5 x 557.7 x 48.3 mm and weighs 10 kg, with a package weight of 13.3 kg.
- The VESA pattern is 200 x 200 mm. Samsung lists the WMN4070SG wall mount and the STN-L4355G stand as optional accessories.
- All terminals face outwards so the panel hangs flush against the wall, so check cable access before fixing.
- Confirm the socket arrangement with your electrician, as the supply rating covers Qatar's 240 V, 50 Hz mains.
Send SmartRooms Qatar your quantity, room list and mounting plan, and we will prepare a quotation, usually within one working day. Public schools and government offices can order with a purchase order (LPO), and we support government tenders, including Monaqasat. Payment by bank transfer, cheque or purchase order is accepted. Request a quote for the QB43B today and we will confirm accessories and delivery to your municipality.
Highlights
- 43-inch 3,840 x 2,160 UHD VA panel for indoor signage
- Quantum Processor 4K upscales lower-resolution content to UHD-level quality
- 4,000:1 contrast ratio and 350 nit typical brightness
- 16/7 operation support with a 0 to 40 °C operating range
- Three HDMI inputs plus RJ45, USB, Wi-Fi and Bluetooth connectivity
- Wireless screen sharing from Windows, Android and iOS devices
Estimated timeline
Quotation within 1 working day · delivery timing depends on stock availability, and we confirm it with your quotation.
Specifications
Display15
- Diagonal Size
- 43"
- Panel Type
- VA
- Resolution
- 3,840 x 2,160
- Pixel Pitch (HxV, mm)
- 0.245 x 0.245
- Brightness (Typ)
- 350 nit
- Contrast Ratio
- 4,000:1
- Viewing Angle (H/V)
- 178/178
- Response Time
- 8ms
- Color Gamut
- 92% (DCI-P3, CIE 1976)
- Glass Haze
- 2%
- H-Scanning Frequency
- 30 ~ 81 kHz
- Maximum Pixel Frequency
- 594 MHz
- V-Scanning Frequency
- 48 ~ 75 Hz
- 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 50/60 Hz
- Power Consumption (On Mode, W)
- 110
- Power Consumption (Sleep Mode, W)
- 0.5
Dimension2
- Set Dimension (WxHxD, mm)
- 967.5 x 557.7 x 48.3
- Package Dimension (WxHxD, mm)
- 1095 x 676 x 151
Weight2
- Set Weight (kg)
- 10
- Package Weight
- 13.3
Operation Conditions2
- Temperature
- 0℃~ 40℃
- Humidity
- 10 ~ 80%, non-condensing
Mechanical Specification3
- VESA Mount (mm)
- 200 x 200
- Bezel Width (mm)
- 9.2(U/L/R), 11.2(B)
- Frame Material
- Non-Glossy
Optional Feature2
- Mount
- WMN4070SG
- Stand
- STN-L4355G
SoC2
- OS Version
- Tizen 6.5
- Flash Memory Size
- 8 GB
Eco1
- Energy Efficiency Class
- B
Certification and Compliance2
- EMC
- Class B
- Safety
- 60950-1, 62368-1
