ISE 2014: CYP Introduces Its SY-4KS HDMI 4K ScalerFebruary 10, 2014 | Home / February 10, 2014 rave-video / ISE 2014: CYP Introduces Its SY-4KS HDMI 4K Scaler ISE 2014: CYP Introduces Its SY-4KS HDMI 4K Scaler