Make & Model – BenQ IL5501 Interactive Signage Display. BenQ IL5501 55″ Interactive Signage Display. Resolution – 4K UHD (3840 × 2160). Refresh Rate – 60 Hz. I/O Ports – 3 × HDMI | 1 × DisplayPort | 1 × DVI | 1 × VGA | USB‑A touch ports | USB‑B touch port | 1 × 3.5 mm Audio Out | 1 × RS‑232 | 1 × RJ‑45 Ethernet.
