3Com OfficeConnect 3CDSG8 - Modem Cable and Ethernet Port Pin Assignments

74 Pin-Outs
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Modem Cable RJ-45 to RS-232 25-pin
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Ethernet Port RJ-45 10/100 and 1000BASE-T RJ45 Connections
Pin Assignment
Table 7 Pin Assignments
Pin Number 10/100 1000
Ports confi
g
ured as MDI
1 Transmit Data + Bidirectional Data A+
2 Transmit Data • Bidirectional Data A•
3 Receive Data + Bidirectional Data B+
4 Not assi
g
ned Bidirectional Data C+
5 Not assi
g
ned Bidirectional Data C•
6 Receive Data • Bidirectional Data B•
7 Not assi
g
ned Bidirectional Data D+
8 Not assi
g
ned Bidirectional Data D•