The device can converter the HDMI signal to SD-SDI, HD-SDI and 3D-SDI signal. It integrates SDI receiver and HDMI modulator to help the device to change the HDMI signal to SDI signal and embed the audio signal from HDMI into the SDI signal to do simultaneously transmit of the audio and video. FEATURES Input Video Signal: One HDMI Input Video Signal Output: Two SDI output that support SD-SDI,HD-SDI and 3G-SDI signal. Support HDMI Resolution:480I@60Hz?576I@50Hz?720P@50Hz?720P@60Hz?1080I@50/60Hz?1080P@25 Hz?1080P@30 Hz?1080P@50/60Hz. HDMI Output:720P/ 60Hz,1080P/ 60Hz,PASS Three Modes For Choose(Default PASS Mode) Support Both SDI Output simultaneously. Output Audio Signal: SDI Built-in Support Auto Recognition Resolution Audio and Video Output Simultaneously No loss of quality Installs in minutes Wide voltage input, It can support DC 5V~ 12V input