The Lumantek ez-Converter HS HDMI to SDI EZ-Converter allows you to convert an HDMI signal to dual 3G/HD/SD-SDI outputs in resolutions from 480i to 1080p60. It lets you connect an HDMI source to two SDI monitors, such as one locally and one remotely. Use the "dip switch" on the side of the converter and match to the right resolution. You can change the output ratio as well. Choose from either 16:9 or 4:3 screen ratio to fit your requirement. The maximum power consumption of Scaler ez-Converters is less than 3 watts. Acceptable voltage ranges from 5v ~ 18v giving the user more flexibility while connecting electricity.