Cross-converter LUMANTEK's ez-MD+ is a compact cross-converter for HDMI to SDI or SDI to HDMI. The genlock system allows synchronizing of signals to combine unpaired output signals. It supports XLR balanced audio support with audio delay controller. HDMI and SDI Cross-Converting LUMANTEK's ez-MD+ is a compact Cross-Converter for HDMI to SDI or SDI to HDMI. Up / Down Scaling and Screen Ratio Control ez-MD+ can change the resolution of the incoming video to any resolution ranging from 480i to 1080p60. You can also change the video displaying ratio. You can choose from either 16:9 (Full) or 4:3 (Pillar Box) screen ratio to fit your requirement. All these functions are controlled by 'dip switch'. Audio embedding/De-embedding with external XLR Audio 9 pin serial port to XLR 4 is complimentary. Audio Delay control Use the rotary switch to control the audio delay of the video source (50ms Step). Frame Synchronization There is a "Free Running", "Input Lock" and "Genlock" mode to synchronize your video signal. Genlock system ensures proper synchronizing of the signals when aligning the source with external signal