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iES6 Series User’s Manual
iS5 Communications Inc.
18
The 10/100 Base-T MDI/MDI-X pins assignment is as shown below:
Pin Number
MDI port
MDI-X port
1
TD+(transmit)
RD+(receive)
2
TD-(transmit)
RD-(receive)
3
RD+(receive)
TD+(transmit)
4
Not used
Not used
5
Not used
Not used
6
RD-(receive)
TD-(transmit)
7
Not used
Not used
8
Not used
Not used
4.2
Fiber Optics
The iES6 Series are available with optional fiber ports. The fiber optical ports are available in either
Multimode or Singlemode, and with either SC or ST type connectors. The transceivers are also available for
longer distances as required.
Note: T(X) port of Switch A should be connected to the R(X) port of Switch B as shown below..
Switch A
Switch B
igure 9 - Switch A to Switch B Connection
Fiber cord
TX RX
TX RX