4K display, and the resolution of the input signal is up to 3840 × 2160.
20 px ultra fine writing, and 1 mm writing in diameter recognizable.
Built-in interactive whiteboard system allows sharing by scanning QR code.
Annotating on any interfaces supports 20 people writing at the same time.
Built-in Wi-Fi realizes wireless screen mirroring supporting 2/4-split screen without any cable connection.
Software and hardware video conferences realize tele-cooperation.

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DS-D5A86RB/B

86-inch 4K Interactive Display