converters to extend over fiber, the distance between two 100BASE-TX devices (hub,
switch, workstation, etc.).
Part Number
Port One - Copper
J/FE-CF-04
RJ-45, 100Base-TX
100 m (328 ft)*
J/FE-CF-04(SC)
RJ-45, 100Base-TX
100 m (328 ft)*
RJ-45, 100Base-TX
J/FE-CF-04(LC)
100 m (328 ft)*
J/FE-CF-04(SM)
RJ-45, 100Base-TX
100 m (328 ft)*
J/FE-CF-04(SMLC) RJ-45, 100Base-TX
100 m (328 ft)*
J/FE-CF-04(LH)
RJ-45, 100Base-TX
100 m (328 ft)*
*Typical maximum cable distance. Actual distance is dependent upon the physical
characteristics of the network installation.
USER'S GUIDE
J/FE-CF-04
Stand-Alone Media
Converter
• Fast Ethernet™
• Copper to Fiber
• 100Base-TX to 100Base-FX
• USB Port
Transition Networks J/FE-CF-04 Fast
Ethernet™ media converter connects 100
Mb/s twisted-pair copper cable to a duplex
100 Mb/s fiber-optic cable.
Use the J/FE-CF-04 series media
Port Two - Duplex Fiber-Optic
ST, 100Base-FX, 1300 nm multimode
2 km (1.2 miles)*
SC , 100Base-FX, 1300 nm multimode
2 km (1.2 miles)*
LC, 100Base-FX, 1300 nm multimode
2 km (1.2 miles)*
SC, 100Base-FX, 1310 nm single mode
20 km (12.4 miles)*
LC, 100Base-FX, 1310 nm single mode
20 km (12.4 miles)*
SC, 100Base-FX, 1310 nm single mode
40 km (24.9 miles)*
Installation . . . . . . . . . . . . . . . . . . . . .3
Operation . . . . . . . . . . . . . . . . . . . . . .6
Cable Specifications . . . . . . . . . . . . .7
Technical Specifications . . . . . . . . . .8
Troubleshooting . . . . . . . . . . . . . . . .9
Contact Us . . . . . . . . . . . . . . . . . . . .10
Compliance Information . . . . . . . . .11
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