4K @ 60HDMI SWITCHER 4X1 – COMPLIANT WITH HDMI 2.0 A, DVI1.0 STANDARDS. HDCP 2.2 AND HDCP1.4 COMPLIANT. VIDEO FORMAT UP TO 4KX2X@60 AND ALL HDMI 3D VIDEO FORMATS. SUPPORT PCM, DOLBY TRUE HD, DTS-HDMASTER AUDIO UP TO 7.1CH. DIGITAL AND ANALOG AUDIO OUTPUT SUPPORTS SMART EDID MANAGEMENT (AUTO/2CH/56.1CH/7.1CH SELECTABLE) SUPPORTINPUT PORT AUTO SWITCHG OR MANUAL SWITCHING MODE. AUDIORETURN CHANNEL (ARC) SUPPORTS