The DAC-60 supports 3G/HD/SD-SDI to VGA conversion, suits projector and LCD screen display really well. SDI loop through is unaffected by the adjustments of resolution setting to the VGA signal, users can connect the original video signal to other terminal device. Super sturdy and durable. DAC series has a rugged metal housing for use in even the roughest conditions. Low heat dissipation, ideal for long hour operation in normal ventilated environment.