Blackmagic Design Teranex Mini SDI to Audio 12G | SD HD Ultra HD Supported Converter SDI Video Input: 1 x 12G-SDI SD/HD/2K/4K auto switching SDI Video Output: 1 x 12G-SDI loop output AES/EBU Audio Output: 4 channels professional 110? balanced digital audio via XLR connectors. Right XLR can be configured for timecode output Multi Rate Support: Automatic switching between SD/HD/2K and 4K Updates and Configuration: USB or Ethernet