Interface Types of Network Connecting Devices (Part 1)
BNC interface refers to coaxial cable interface. BNC interface is used for 75 Euro coaxial cable connection. It provides two channels: RX and TX. It is used for unbalanced signal connection.
Optical fiber interface
Fiber optic interface is a physical interface used to connect fibre optic cables. Usually there are SC, ST, LC, FC and other types. For a 10Base-F connection, the connector is usually ST-type, and the FC at the other end is connected to the optical fiber stepping frame. FC is the abbreviation of Ferrule Connector. Its external reinforcement is metal sleeve and fastening is screw. ST interface is usually used for 10Base-F, SC interface is usually used for 100Base-FX and GBIC, LC is usually used for SFP.
RJ-45 interface is the most commonly used interface in ethernet. RJ-45 is a common name. It refers to a modular socket or plug that is standardized by IEC (60) 603-7 and uses eight locations (eight pins) defined by the international plug-in standard.
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