... port,single-mode,2Km,12~36VDC,SC/FCSTDescription: Ck-if11/21 Series is a speediness 10/100Base-TX ... high speed, wide broadcast. Ck-if11 supports 1 TP ports 1 fiber ports, Ck-if21 supports 2 TP ports ... 100BaseFX supports single-/multi-mode, SC/ST connector, optional.Ck-if11/21 adopt industry stard design, IP30 protection, rugged ... converter industrial ethernet to fiber optical fiber repeater ck-if11-s