... 3G HD SD-SDI optical fiber extender transmitter and receiver with lowest price Features3G-SDI/HD-SDI/SD-SDI signal auto ... channel is in failure.1:N splitter or switch optionCompliant with the standards of SMPTE424M, SMPTE292M, SMPTE259M, SMPTE297M, SMPTE310M, ... -ASI stream through one single mode fiber or multimode fiber with the standards of SMPTE424M, SMPTE259M, SMPTE297M, SMPTE310M, SMPTE305M ...