3Com DUA1698 Switch User Manual


 
40 A
PPENDIX
B: P
IN
-
OUTS
Modem Cable
9-pin to RS-232 25-pin
RJ45 Pin
Assignments
Pin assignments are identical for 10BASE-T and 100BASE-TX RJ45
connectors
Ta ble 6
Pin assignments
Pin Number Signal Function
Ports configured as MDI
1 TxData + Transmit data
2 TxData Transmit data
3 RxData + Receive Data
4 Not assigned
5 Not assigned
6 RxData Receive data
7 Not assigned
8 Not assigned