Справочник Пользователя для Cabletron Systems 8H02-16

Скачать
Страница из 132
8H02-16 User’s Guide
B-1
APPENDIX B
FE-100TX AND FE-100FX SPECIFICATIONS
The 8H02-16 supports two Fast Ethernet Interface Modules:
FE-100TX
FE-100FX
This appendix provides the specifications for these modules.
B.1
FE-100TX
The FE-100TX uses an RJ45 connector supporting Unshielded Twisted 
Pair (UTP) cabling.
The slide switch on the FE-100TX determines the crossover status of the 
cable pairs. If the switch is on the 
X
 side, the pairs are internally crossed 
over. If the switch is on the 
=
 side, the pairs are not internally crossed 
over. Figure B-1 shows the pinouts for the FE-100TX in both positions.
Figure B-1
FE-100TX Pinouts
Position X
(crossed over)
1. RX+
2. RX-
3. TX+
4. NC
5. NC
6. TX-
7. NC
8. NC
FE-100TX
10
166505
100
x
=
Position =
(not crossed over)
1. TX+
2. TX-
3. RX+
4. NC
5. NC
6. RX-
7. NC
8. NC