Samsung QHH Series 55-inch 4K UHD Digital Signage Display – QH55H
The Samsung QH55H (LH55QHHPLGC/UE) is a 55-inch 4K UHD digital signage display for lobbies, retail floors and corporate reception areas. It has a 3840 x 2160 quantum dot panel with 600 nits typical landscape brightness, a 120 Hz refresh rate and a 6,000:1 contrast ratio. Procure.ae, an authorised reseller, supplies the QH55H across the UAE.
The QH55H uses an edge LED backlight with a 120 Hz refresh rate and 6 ms response time for smooth motion video. Its 6,000:1 contrast ratio, with dynamic Mega Contrast, and 99% sRGB colour gamut give content strong contrast and wide colour coverage. Typical brightness is 600 nits in landscape, with peak brightness of 1,600 nits, and 500 nits in portrait, with peak brightness of 1,000 nits. The viewing angle is 178 degrees horizontal and vertical. Wi-Fi and Bluetooth are built in, and the panel includes RS232 and RJ45 ports for control.
The QH55H suits spaces that show content in landscape or portrait, such as lobbies, reception areas, menu boards and wayfinding screens. It has a 400 x 400 mm VESA pattern for wall and stand mounts. Its RS232 In and Out and RJ45 In ports allow connection to control systems. Compared with the QH55R, the QH55H has a 120 Hz refresh rate, 6 ms response time and 99% sRGB colour gamut, while the QH55R lists 60 Hz and 92% DCI-P3.
Key features
Specifications
| Controls | RS232 In/Out, RJ45 In |
| Key Features | Quantum dot panel, 120 Hz refresh, 6,000:1 contrast, 99% sRGB colour gamut, bezel-less design, landscape and portrait use, Wi-Fi and Bluetooth |
| Model | QH55H |
| Type | Digital Signage Display |
| Bezel Size | Bezel-less: 2.6 mm (top, left, right), 6.7 mm (bottom) |
| Brightness | 600 nits (landscape, typical), 500 nits (portrait, typical) |
| Color Gamut | 99% sRGB |
| Contrast Ratio | 6,000:1 |
| Refresh Rate | 120 Hz |
| Resolution | 3840 x 2160 (4K UHD) |
| Response Time | 6 ms |
| Screen Size | 55 inch |
| Viewing Angle | 178° (H) / 178° (V) |
| Bluetooth | Built-in |
| Input Voltage | 100–240 V AC, 50/60 Hz |
| Ports | HDMI In × 2, DisplayPort In, USB × 2, RS232 In, RS232 Out, RJ45 In |
| Wi-Fi | Built-in |
| Power Consumption | 198 W (on mode), 0.5 W (sleep mode) |
| Dimensions | 1225.2 x 697.8 x 44 mm |
| Finish | Non-glossy frame |
| Operating Humidity | 10% to 80% RH |
| VESA Mount | 400 x 400 mm |
| Weight | 17.3 kg |
| Certifications | FCC, CE, VCCI, KCC, BSMI, CB, CCC, SASO |
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This sheet is compiled from the product data held on procure.ae. For fully accurate and up-to-date figures, always refer to the manufacturer’s own specification sheet or datasheet for this model.
Specifications are provided by the manufacturer and may change without notice.
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Delivery across the UAE and beyond, installation on request and manufacturer-backed warranty.
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