Technical parameter 1. According with ieee802.3ab/z, ieee802.3u, ieee802.3x, ieee802.1q, 10base- t, 100b ase-tx, 1000base-tx, 1000base-sx, 1000base-lx standard. 2. Support tcp/ip, pppoe, dhcp, icmp, nat protocol. 3. Flow control: full-duplex adopt ieee802.3x, half-duplex adopt backpressure standard. 4. Eletricity port support auto-negotiation function, autoconditioning transmit mode and transmit speed. 5. Port support auto-mdi/mdix automatic reverse. 6. Support storage transmit mode, cache capability is 256k. 7. Support electricity port 1000m mode and self-adapt mode's switch. 8. Afford the state indicator, external power(output 5v~50hz 1a). 9. Interface: electric port: rj-45 fiber port: sc 10. Twisted-pair: cat. 5 cat. 6 11. Singlemode fiber: 8/125, 8.3/125, 9/125um 12. Working temperature: 0 ~ 50degree 13. Storage temperature: -20 ~ 70degree 14. Humidity: 5% ~ 90%(noncondensing) 15. Size: 118mm*86mm*27mm(l*w*h) Specification Connect type: sc/fc/st Fiber type: singlemode Wavelength: 1310nm Typical distance: 40km Min tx pwr: -6.0dbm Max tx pwr: 0.0dbm Sensitivity: < -24dbm Link budget: 18.0dbm 0.5kg/pcs