The ADVC G1 converts and/or upscales, at the user’s choice, HDMI, DVI, component, composite, S-Video, AES/EBU and analog audio to 3G/HD/ SD-SDI. The ADVC G1 can also be used as an audio embedder. It features a Reference In port which can serve as a frame synchronizer for analog inputs, eliminating the need to purchase separate expensive equipment.