1. The external single-fiber optical transceiver supports full-duplex or half-duplex network communication, and has auto-negotiation capability;

　　2. It supports the transmission of VLAN super-long data packets, and can be matched with switch products that support the IEEE802.1Q protocol;

　　3. Support LINK LOSS link remote pre-alarm function; automatically adapt to 10Mbps and 100Mbps environment, which is convenient for network upgrade;

　　4. RJ45 port supports straight-through or cross-over automatic identification function (AUTO-MDIX); REMOTE PAUSE function ensures the integrity of data packet transmission;

　　5. The external single-fiber transceiver has functions such as broadcast storm protection, balancing traffic, isolating conflicts and detecting errors; it complies with the electromagnetic interference standard FCC Part15 Class A and CE Mark safety regulations;

　　6. High-quality laser devices have good optical characteristics, electrical characteristics and temperature stability;

　　7. Adopt international advanced technology solutions and integrated chips with excellent performance, scientific circuit layout, stable operation, stable data transmission, strong anti-interference ability, avoid circuit voltage, surge, induced lightning strike, static electricity, hot-swap damage equipment; use LED Indication of working status;

　　8. Good flow control, with self-reset function, can effectively prevent the phenomenon of crash;

　　9. Good heat dissipation ensures long-term stable work;

　　10. The average trouble-free working time is more than 70,000 hours, which is in line with the carrier-class operation standard; built-in AC220V, DC-48V and external 5V power supply to meet the needs of different users;

　　11. The external single-fiber optical fiber transceiver can choose multi-mode, single-mode dual-fiber, single-mode single-fiber and transmission distance.