IDS-4312(+) Series User Manual
ORing Industrial Networking Corp
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device to a PC. The table below shows the 10/100Base-T(X) MDI and MDI-X port pin
outs.
10/100 Base-T(X) MDI/MDI-X Pin Assignments:
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
Note:
“+” and “-” signs represent the polarity of the wires that make up each wire pair.
DB9 console port wiring
The serial ports can be connected using a DB9 cable. The DB9 connector supports RS232 /
RS422 / RS485 operation modes. Please refer to the following table for the pin assignments of
the DB9 connector.
