Samsung QBN Series 55-inch 4K UHD Digital Signage Display – QB55N

The Samsung QB55N is a 55-inch 4K UHD digital signage display for retail floors, lobbies and public venues. It offers 3840 x 2160 resolution, 350 nits typical brightness and a 4,700:1 contrast ratio, with Wi-Fi and RS232C control. Procure.ae supplies the QB55N across the UAE, with quotes, delivery and installation.

The QB55N, also listed as LH55QBNEBGC/UE, uses a 55-inch panel with 3840 x 2160 (4K UHD) resolution. Typical brightness is 350 nits, the contrast ratio is 4,700:1, and the viewing angle is 178 degrees horizontally and vertically. The response time is 8 ms typical at a 60 Hz refresh rate, and the display covers 72% of the color gamut. The manufacturer rates its energy efficiency as A, with 143 W on-mode and 0.5 W sleep-mode power consumption.

The QB55N suits lobbies, showrooms, corridors and retail floors where a large wall-mounted screen shows menus, wayfinding or promotions. It mounts on a 200 x 200 mm VESA pattern and connects through two HDMI inputs, a DVI input, two USB ports, RS232C in and out, IR in, and RJ45 and Wi-Fi networking. Compared with the 49-inch QB49N, it has the same 4,700:1 contrast ratio and 350 nits brightness, with a larger screen and a 17.4 kg set weight.