Optional Features
6H128-08 and 6H129-08 User’s Guide 1-9
Table 1-1 Fast Ethernet Interface Modules
P/N Description Application
FE-100TX
Uses RJ45
connector
Supports Category 5 Unshielded Twisted Pair
(UTP) cabling, which has an impedance of 85 to
111 ohms.
FE-100FX
Uses SC
connector
Supports multimode fiber optic cabling.
FE-100F3
Uses SC
connector
Supports single mode fiber optic cabling.