Resolution : 3,840 × 2,160 (UHD) Brightness : 400 nit (Typ.) Multi-Touch Point : Max. 50 Points OS Ver. : Andorid 13 Interface (Input) : HDMI (4, HDCP2.3), DP (1, HDCP1.3/2.3), Audio (1), RS-232C (1), RJ45 (1, LAN), USB Type-C (2), USB 3.0 Type A (4), USB 2.0 Type A (3) Interface (Output) : HDMI Out (1), Audio Out (1), Touch USB 2.0 Type A (2), RJ45 (1, LAN) Screen Size 75" Panel Technology IPS Back Light Type Direct Aspect Ratio 16 : 9 Native Resolution 3,840 X 2,160 (4K UHD) Refresh Rate 60 Hz Brightness 400 nit (w/o Glass Typ.) Contrast Ratio 4,000 : 1 Dynamic CR 5,000 : 1 Color gamut NTSC 72% Viewing Angle (H x V) 178 × 178 Color Depth 10 bit (8 bit + FRC) Response Time 8 ms (Typ.) Surface Treatment (Haze) 25% Lifetime 50,000 Hrs (Min.) Operation Hours (Hours / Days) 16 / 7 Portrait / Landscape No / Yes