•> Feature: ● An RJ45 ports and a single-fiber SC optical port , to achieve optical signal conversion between 10/100base TX twisted pair (Ethernet )and 100base FX (fiber optic) ;● Core optical fiber can be completed in just one way signal transmission compared to dual fiber optic data transmission mode to improve the quantity doubled ;● Compliance with IEEE802.3 10Base-T and IEEE802.3u 100Base-TX, 100Base-FX standards ● Has 10M/100M adaptive capacity ;● Ethernet interface can adaptively direct line / crossover cable connection ;● Support full / half duplex mode ;● Support IEEE802.3X duplex flow control and half-duplex backpressure flow control ● Supports broadcast storm prevention function ;● 1916 Byte support large data frame ( optional ) ;● Built- in lightning protection circuit , which can greatly reduce the damage caused by lightning induction ;● UTP up to 100 meters ; longest 100 km single-mode fiber ;● There are six LED indicators : Power, TX 100, TX Link / Act, FX 100, FX Link / Act, FDX / Col; easy to monitor the workingstatus of the transceiver and determine the cause of the fault ;● There are external , internal power supply of two types : AC100 ~ 265V / DC5V switching power supply ;● Transceiver Dimensions: External power 70 × 26 × 93mm; built-in 120 × 30 × 140mm.● outer Dimensions: 95mm × 71mm × 25mm