Samsung QB75H 75-inch 4K UHD digital signage displaySamsung

Samsung QBH Series 75-inch 4K UHD Digital Signage Display – QB75H

The Samsung QB75H is a 75-inch 4K UHD digital signage display with a 120 Hz refresh rate for corporate and retail spaces. It offers 3840 x 2160 resolution, 300 nits typical brightness and a 5,000:1 contrast ratio, with a DisplayPort input and Wi-Fi. Procure.ae supplies the QB75H across the UAE, with quotes, delivery and installation.

The QB75H, also listed as LH75QBHPLGC/UE, uses a DirectLED panel with 3840 x 2160 (4K UHD) resolution across 75 inches. Typical brightness is 300 nits, the contrast ratio is 5,000:1 and the viewing angle is 178 degrees horizontally and vertically. It has a 120 Hz refresh rate and a 6 ms typical response time, and covers 72% of the color gamut. Power consumption is 407 W in on mode and 0.5 W in sleep mode, and the set weighs 34.8 kg.

The QB75H suits boardrooms, large corporate reception areas, retail walls and hospitality lobbies. It mounts on a 400 x 400 mm VESA pattern and includes DisplayPort, two HDMI inputs and a DVI-D input, with RS232C in and out and RJ45 and Wi-Fi networking. Compared with the 65-inch QB65H, it has a higher contrast ratio, 5,000:1 against 4,700:1, a 120 Hz refresh rate against 60 Hz, and a 6 ms response time against 8 ms.

Screen Size
75 inch
Resolution
3840 x 2160 (4K UHD)
Brightness
300 nits
Type
Digital Signage Display
  • 4K UHD Resolution
  • 120 Hz Refresh Rate
  • High Contrast Viewing
Price
On request · best price
1
Download spec sheet (PDF)
Delivery across UAE & GCCDubai, Abu Dhabi, Sharjah & beyond
Manufacturer warrantyBacked by the brand
InstallationArranged on request

Key features

01
4K UHD Resolution
3840 x 2160 pixels on a 75-inch DirectLED panel with 300 nits typical brightness.
02
120 Hz Refresh Rate
A 120 Hz refresh rate with a 6 ms typical response time.
03
High Contrast Viewing
A 5,000:1 contrast ratio with 178-degree horizontal and vertical viewing angles.
04
DisplayPort Input
A DisplayPort In alongside two HDMI inputs and one DVI-D input.
05
Wi-Fi and Wired Networking
Built-in Wi-Fi plus an RJ45 In port for network connection.
06
Serial and IR Control
RS232C In and Out ports plus IR In for control system integration.
07
Wall Mounting
A 400 x 400 mm VESA pattern, 66.0 mm set depth and 34.8 kg set weight.
08
Energy Efficiency
Rated B, with 407 W power consumption in on mode and 0.5 W in sleep mode.

Specifications

22 specifications
General
ApplicationDigital signage
Key Features4K UHD resolution, 300 nits typical brightness, 5,000:1 contrast ratio, 120 Hz refresh rate, 6 ms response time, DisplayPort and HDMI inputs, Wi-Fi, RS232C control
ModelQB75H
TypeDigital Signage Display
Display
BacklightDirectLED
Bezel Size16.1 mm (top and sides), 20.2 mm (bottom)
Brightness300 nits
Color Gamut72%
Contrast Ratio5,000:1
Refresh Rate120 Hz
Resolution3840 x 2160 (4K UHD)
Response Time6 ms
Screen Size75 inch
Viewing Angle178° (H) / 178° (V)
Connectivity
ConnectivityWi-Fi
Input Voltage100–240 V AC, 50/60 Hz
PortsHDMI In × 2, DisplayPort In, DVI-D In, USB × 2, IR In, Audio In, Audio Out (stereo mini jack), RS232 In, RS232 Out, RJ45 In
Power
Power Consumption407 W (on mode), 0.5 W (sleep mode)
Physical
Dimensions1688.9 x 971.2 x 66.0 mm
Operating Humidity10% to 80% RH
VESA Mount400 x 400 mm
Weight34.8 kg

Questions

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What are the resolution, brightness and refresh rate of the Samsung QB75H?
The QB75H has a 3840 x 2160 (4K UHD) resolution on a 75-inch panel, with 300 nits typical brightness and a 5,000:1 contrast ratio. The manufacturer lists a 120 Hz refresh rate and a 6 ms typical response time.
Which inputs and control ports does the QB75H have?
It has two HDMI inputs, a DisplayPort input and a DVI-D input, plus two USB ports and stereo audio in and out. For control, it has RS232C In and Out ports and an IR In port, and RJ45 In supports wired networking alongside built-in Wi-Fi.
Can the QB75H be wall mounted?
Yes. The QB75H uses a 400 x 400 mm VESA mounting pattern. Its set depth is 66.0 mm and its set weight is 34.8 kg, so confirm that the wall structure and bracket are rated for that load before installation.
Can the QB75H be used in a video wall?
No. The manufacturer's specifications list no MagicInfo daisy-chain videowall support for the QB75H, so it is intended for standalone installations. Procure.ae can advise on a video wall display if your project needs one.
How much power does the QB75H use?
The QB75H uses 407 W in on mode and 0.5 W in sleep mode. It runs on 100 to 240 V AC at 50/60 Hz, and the manufacturer rates its energy efficiency as B.
Can I buy the QB75H in the UAE?
Request a quote via WhatsApp +971 4 546 5041 or email info@procure.ae.

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