Appendix 1. Ethernet Control LAN Network Construction Guide
30
Description of Figures
The symbols used in the following figures mean the following.
TX-HUB
FX-TX
100BASE-TX Shared Hub
FX-TX Conversion Module
(Optical Media Converter)
Twisted Pair Cable
Optical Fiber
TX-SHUB
100BASE-TX Switching Hub
Station
Stations such as OIS, SVR,PCS, and
DPCS
Note: If an optional FX module is built into a hub, the following functions are built into the switching hub or hub.
FXFX
TX-SHUB TX-HUB
Illustrations of Configuration
The following figures illustrates the network constraints.
TX-SHUB
Twisted Pair Cable
Max: 30m
Twisted Pair Cable
Max: 30m
StationStationStationStation
TX-HUB
Figure A1.7 Connection Between Stations and a Switching Hub/Hub
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