Phy-Tx Wiring - Not Used; Figure 54: Utp Circuit - Siemens ERTEC 200P-2 Manual

Figure 54: UTP circuit

Note: UTP interface must full fill ANSI X3.263-1995 FDDI specifications.
4.6.1.1 PHY-TX Wiring – not used
Unused UTP port should be left open, but EXTRES must be connected as recommended.
UTP circuit unused
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Technical data subject to change Version 1.0