Fpim-02 And Fpim-04 - Cabletron Systems FDDI User Manual

Chapter 2: Network Requirements
Parameter
50/125 m
fiber
62.5/125
m fiber
100/140 m
fiber
Error Rate
The link distance is up to 2 kilometers on the multimode fiber optic cable
as specified by ANSI MMF-PMD.
2.1.2

FPIM-02 and FPIM-04

The FPIM-02 has an RJ-45 connector supporting an Unshielded Twisted
Pair (UTP) connection. The FPIM-04 has an RJ-45 connector supporting
a Shielded Twisted Pair (STP) connection. The pinouts for both are listed
in Table 2-3.
Pin Number
1
2
3
4
The link distance is up to 100 meters on unshielded twisted pair cable as
specified by ANSI TP-PMD.
2-2 7F06-02 FDDI SmartSwitch Interface Module User's Guide
Table 2-2 Transmitter Power Parameters
Typical Value
-13.0 dBm
-10.0 dBm
-7.0 dBm
-10
Better than 10
Table 2-3 FPIM-02 and FPIM-04 Pinouts
Represents
Transmit+
Transmit-
NA
NA
Worst
Case
-15.0 dBm 13.0 dB
-12.0 dBm 16.0 dB
-9.0 dBm 19.0 dB
Pin Number
5
6
7
8
Worst
Typical
Case
Budget
Budget
17.5 dB
20.5 dB
23.5 dB
Represents
NA
NA
Receive+
Receive-