3com 2948-SFP Plus Betriebsanweisung
A
PPEnDIX
C
:
P
In-
O
UTS
195
10/100 and 1000BASE-T RJ-45 connections.
Table 10 Pin assignments
Pin Number 10/100
1000
Ports configured as MDI
1
Transmit Data +
Bidirectional Data A+
2
Transmit Data −
Bidirectional Data A−
3
Receive Data +
Bidirectional Data B+
4
not assigned
Bidirectional Data C+
5
not assigned
Bidirectional Data C−
6
Receive Data −
Bidirectional Data B−
7
not assigned
Bidirectional Data D+
8
not assigned
Bidirectional Data D−
Table 11 Pin assignments
Pin Number 10/100
1000
Ports configured as MDIX
1
Receive Data +
Bidirectional Data B+
2
Receive Data −
Bidirectional Data B−
3
Transmit Data +
Bidirectional Data A+
4
not assigned
Bidirectional Data A−
5
not assigned
Bidirectional Data D+
6
Transmit Data −
Bidirectional Data D−
7
not assigned
Bidirectional Data C+
8
not assigned
Bidirectional Data C−
Ethernet Port RJ-45
Pin Assignments
Pin Assignments