LC duplex is the most common fiber optic connector for SFP/SFP+ transceivers in Gigabit and 10G Ethernet, with a push-pull latch and 1.25mm ceramic ferrule.
| Pin | Name | Function | Type |
|---|---|---|---|
| TX | TX Fiber | Transmit optical fiber | BUS |
| RX | RX Fiber | Receive optical fiber | BUS |