Your quest in finding a product that can simultaneously scale, convert resolution, convert framerate and convert from an analog to a digital signal (VGA to SDI) ends now with the Lumantek HS+. And the conversion can be done at half of the price of others on the market!
The Lumantek EZ-CONVERTER HS+ HDMI/VGA to SDI EZ-Converter with Scaler allows you to convert an HDMI or VGA signal to dual 3G/HD/SD-SDI outputs with upscaling to up to 1080p60 resolution. It also lets you embed independent audio into the outputs via a 3.5mm audio input jack. This converter enables you to connect an HDMI or VGA source to two SDI monitors, such as one locally and one remotely.