Samsung QB43C Digital signage flat panel 109.2 cm (43 inch) LCD Wi-Fi 350 cd/m² 4K Ultra HD Black Built-in processor Tizen 7.0 16/7

The Samsung QB43C is a 43" digital signage flat panel with LCD technology and 4K Ultra HD resolution (3840 x 2160). It delivers 350 cd/m² brightness, a VA panel with a typical contrast ratio of 4000:1 and pixel pitch of 0.245 x 0.245 mm. The display runs on the built-in Tizen 7.0 operating system with an internal player, Wi‑Fi connectivity and multiple input options for simplified content management in commercial environments. Designed for 16/7 operation, the panel includes integrated speakers and a pivot-capable stand for flexible installation.

Advantages

The panel offers high 4K resolution and a VA matrix that provides deep contrast and wide viewing angles suitable for signage. The integrated Tizen 7.0 platform and internal player reduce the need for external media players, while Wi‑Fi, Ethernet and RS-232C connectivity plus three HDMI inputs and USB-A ports simplify integration. Built-in speakers and a pivot feature add installation and usage flexibility. Low standby power consumption supports energy-efficient operation.

Suitable for

• Retail digital signage and in-store promotions
• Corporate lobbies, meeting room displays and information screens
• Public venues and wayfinding in transportation hubs
• Hospitality displays in hotels and restaurants

Key specifications

• Display diagonal: 43" (109 cm)
• Resolution: 3840 x 2160 (4K Ultra HD)
• Panel type: VA, LCD
• Aspect ratio: 16:9
• Brightness: 350 cd/m²
• Contrast ratio (typical): 4000:1
• Pixel pitch: 0.245 x 0.245 mm
• Operation time rating: 16/7
• Built-in OS: Tizen 7.0 with internal player
• Processor: Quad-Core CA53 1.3 GHz
• Total storage: 8 GB
• Speakers: 2 x 10 W
• Connectivity: 3× HDMI, 2× USB-A (USB 2.0), Audio 3.5 mm, RS-232C, Ethernet (RJ-45), Wi‑Fi
• VESA mount: 200 x 200 mm
• Bezel width: 11.5 mm
• IP classification: IP5X
• Standby power consumption: 0.5 W

How to use

Mount the panel on a compatible VESA 200 x 200 bracket or place it on a stand that supports pivot functionality. Connect power and required inputs (HDMI, Ethernet or Wi‑Fi) and use the built-in Tizen 7.0 platform to upload and schedule content via the internal player or networked content management system. Adjust display orientation using the pivot feature and set brightness, audio and network settings through the on-screen menu. Use RS-232C for legacy control systems if needed.

Recommendations

For reliable commercial operation, install the display in locations within its 16/7 rating, provide adequate ventilation around the chassis to maintain image quality, and use the internal player or a supported CMS for centralized content scheduling. Regularly update the Tizen firmware and avoid prolonged exposure to direct sunlight to preserve panel performance.