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2-4
Planning Installation
Writer:
Chris Seiter
Project:
Planning Installation
Comments:
299440-001
File Name:
2824_2.DOC
Last Saved On:
6/27/97 3:51 PM
Table 2-2
Crossover Twisted-Pair Wiring
Twisted Pair Number Pin Number Signal
Description
To Pin Number Signal
Description
11
2
TD+
TD-
➔
➔
3
6
RD+
RD-
23
6
RD+
RD-
➔
➔
1
2
TD+
TD-
100Base-FX
100Base-FX is the IEEE 802.3u specification for transmitting 100 Mb/s Fast
Ethernet over two strands (one pair) of fiber optic cable. The 2724/2824 hub
supports both SC type (low-cost fiber optic interface connector) and ST (optical
medium connector plug and socket) connections.
Cable Type
■
Fiber optic
■
Multi-mode 62.5/125 to 100/150 micron fiber
■
Both strands used