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- Standards: IEEE802.3u, IEEE802.3x, IEEE802.3z, IEEE802.3ab - RJ45 port rate: 10/100/100Mbps auto negotiation - Optic port rate: 1000Mbps - Working: Asynchronous, point to point - Transfer distance: RJ45port: 100m - Fiber optic: 20,40,60km (SM), 500m, 2km (MM) optional - Fiber connector: SC, ST, FC optional - Fiber optic cables:   + Single Mode: 8.3/125, 8.7/125, 9/125 or 10/125um   + Multi-Mode: 50/125, 62.5/125um - Wavelength: 850nm,1310nm,1550nm - Power supply: AC220V/DC5V or DC48V/DC5V - Operating temperature: 0～60℃ - Storage temperature: -10～65℃ - Humidity: 5% to 95% non condensing - Dimension: 94mm×71mm×26mm
	LED   Color   Function   FX 100   Green   Lit when fiber connection is good   Blink when fiber data is active   FDX   Green   Lit when full-duplex mode is active   TX   Green   Lit when TP connection is good   Blink when TP data is active   1000   Green   Lit 1000Mbps   100   Green   Lit 100Mbps   Power   Green   Lit when +5V power is coming up
	Model No.   Data Rate   Fiber Mode   Wavelength   Fiber Connector   Distance   SK-1000-M-SC-500M   10/100/1000M   MMF   850nm   SC   500M   SK-1000-S-SC-20KM   10/100/1000M   SMF   1310nm   SC   20KM   SK-1001-S-SC-20KM   10/100/1000M   Bi-di   TX1310nm/RX1550nm   SC   20KM   SK-1002-S-SC-20KM   10/100/1000M   Bi-di   TX1550nm/RX1310nm   SC   20KM   SK-1000-S-SC-40KM   10/100/1000M   SMF   1310nm   SC   40KM   SK-1001-S-SC-40KM   10/100/1000M   Bi-di   TX1310nm/RX1550nm   SC   40KM   SK-1002-S-SC-40KM   10/100/1000M   Bi-di   TX1550nm/RX1310nm   SC   40KM   SK-1000-S-SC-60KM   10/100/1000M   SMF   1310nm   SC   60KM   SK-1001-S-SC-60KM   10/100/1000M   Bi-di   TX1490nm/RX1550nm   SC   60KM   SK-1002-S-SC-60KM   10/100/1000M   Bi-di   TX1550nm/RX1490nm   SC   60KM