Справочник Пользователя для Cabletron Systems EMM-E6 Ethernet

Internal Transceiver:

Cabletron Systems TPT 
10BASE-T
Twisted Pair Transceiver

Type:

Figure A-1. EPIM-T (with RJ45 Port)

A slide switch on the EPIM-T determines the cross-over status of the 
cable pairs. The switch residing on the 

 side indicates the pairs 

internally cross over. If the switch resides on the

 side, the pairs do 

Figure A-2. Cross-over Switch on the EPIM-T 

Position =
(not crossed over)

1. TX+
2. TX-
3. RX+
4. NC

5. NC
6. RX-
7. NC
8. NC

Position X
(crossed over)

1. RX+
2. RX-
3. TX+
4. NC

5. NC
6. TX-
7. NC
8. NC

CH1Book  Page 5  Wednesday, March 20, 1996  7:48 AM