RR-300I Digital Video Scaler has CV, SV, HD, Composite, PC, HDMI and SDI inputs and can scale the signal into HDMI, VGA with audio output ports plus a SDI loop out. This high performance digital video scaler supports all the functions of HDMI with resolution up to 1080p WUXGA and Analog Digital Conversion (ADC) & Digital Analog Conversion (DAC) allowing a wide range of AV signal to be insert to a high-Definition signal and displaying. Further, with OSD, remote, RS-232 and on-panel controls that makes whole for this Digital Video Scaler a friendly using device.