Industrial 2 Channel CVI/TVI/AHD/CVBS Video Tx, 2 x Contact Closure In Video Direction, 1 x Contact Closure In Return Direction, Singlemode 20Km, 1 Fiber, 1310nm, A-Side, ST Connector, DIN Rail / Wall Mount, -40 C to +75 C, 9-36VDC or 24VAC Power Input. - AMGFIB-2VT-3CC-S1A