... of duplex mode type, including two interfaces, namely TX and RX. When the two sets of optical transceiver are interfaced ... with fiber interface, the fiber is in cross connection, namely "TX-RX", "RX-TX" (direct butting for single optical fiber). 2. ConnectionThe network ... IEEE802.3 10 Base-T standard IEEE 802.3u 100Base-TX/FX standard2.Connector:oneUTPRJ-45connector,oneSC/STconnector3. Operation mode: ...