Industrial Ethernet single-mode optical link adapter. Convert Ethernet cable transmission to optical fiber transmission; In line with the IEEE802.3u, 10/100Base-TX and 100Base-FX industrial Ethernet standards; Network interface rate: 10/100M, self-adaptive; Optical interface rate: 100M; Power interface-network interface-optical interface completely isolated; ST optical fibre splice; Applicable optical fiber: single-mode 9/125, 10/125, 8.3/1; Maximum transmission distance: 20km; DIN35mm standard lead rail mounting or bolt mounting.