Samsung WA75D quadro interativo 190,5 cm (75 polegadas) ecrã tátil 3840 x 2160 píxeis cinzento

The Samsung WA75D 75" Touchscreen Display is a large-format interactive display with a 3840 x 2160 (4K Ultra HD) resolution and a 75-inch diagonal. Designed for meeting rooms, classrooms and collaborative spaces, the display uses an ADS panel with a typical contrast ratio of 1200:1 and a brightness of 400 cd/m². The unit runs on an Android-based platform with 64 GB internal memory and includes a 3.5 mm microphone input for audio connectivity. The screen supports a VESA-compatible mounting pattern of 800 x 400 mm and is available in a grey finish.

Advantages

The 4K Ultra HD resolution delivers clear text and detailed images across the large 75" surface, while the ADS panel ensures wide viewing angles and consistent color representation. Touch capability enables direct interaction for presentations and group work. Built-in Android and 64 GB of internal storage simplify app deployment and content playback without additional external devices. With a 400 cd/m² brightness and a 1200:1 contrast ratio, the display performs well in typical indoor lighting conditions. VESA mounting compatibility and a robust build with a listed weight of 45.5 kg facilitate professional installation.

Suitable for

• Conference rooms and hybrid meetings
• Classroom instruction and interactive teaching
• Collaborative workspaces and brainstorming sessions
• Digital signage in corporate or educational environments
• Training rooms and presentation spaces

Key specifications

• Display diagonal: 75"
• Resolution: 3840 x 2160 (4K Ultra HD)
• Panel type: ADS with wide viewing angles
• Brightness: 400 cd/m²
• Contrast ratio (typical): 1200:1
• Pixel pitch: 429.6 x 429.6
• Response time: 8 ms
• Operating platform: Android with 64 GB internal memory
• Audio input: 3.5 mm microphone connector
• VESA mounting interface: 800 x 400 mm
• Operating hours: supports 12/7 use
• Weight: 45.5 kg
• Colour: Grey

How to use

Mount the display to a compatible VESA 800 x 400 mm bracket or stand following the manufacturer's installation instructions and ensure the mounting structure supports the product weight. Connect power and any required network or peripheral cables. Use the touchscreen directly to open apps, annotate content and control presentations via the Android interface. Insert content into the device using built-in storage or network sources; connect an external microphone to the 3.5 mm jack when voice input is required. Adjust brightness and image settings through on-screen menus to suit room lighting.

Recommendations

For reliable operation, place the display in an environment within recommended indoor temperature and humidity ranges and avoid direct sunlight on the screen. Use a stable wall mount rated above the display weight and secure all cable connections. Regularly update installed Android apps and firmware to maintain security and compatibility. For classroom or meeting-room setups, pair the touchscreen with video conferencing peripherals and a stable network connection for best collaborative performance.