... /P (HDMI input, Advanced Functions)665/O/P (HDMI input & output, Advanced Functions) 665/S/P (HD-SDI,HDMI input ... & output, Advanced Functions) Functions: F1-F4, 4 user-definable buttons, default ... )Input Voltage: DC 6.5-24V (XLR DC Connection)Input Signal: HDMI, YPbPr, AV, HD-SDI (optional)Current: 650mAStandby Current: 50mAPower ...