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IGMG-P-D4G
User Manual
ORing Industrial Networking Corp. 10
a PC. The table below shows the 10/100Base-T(X) MDI and MDI-X port pin outs.
10/100Base-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
1000Base-T MDI/MDI-X Pin Assignments:
Pin Number
MDI port
MDI-X port
1
BI_DA+
BI_DB+
2
BI_DA-
BI_DB-
3
BI_DB+
BI_DA+
4
BI_DC+
BI_DD+
5
BI_DC-
BI_DD-
6
BI_DB-
BI_DA-
7
BI_DD+
BI_DC+
8
BI_DD-
BI_DC-
Note:
“+” and “-” signs represent the polarity of the wires that make up each wire pair.
4.2 Serial Port Pin Definition
Com 1 & Com 2
Pin #
RS-232
RS-422
RS-485
(4 wire )
RS-485
(2 wire )
1
DCD
TXD -
TXD -
DATA-
2
RXD
TXD +
TXD +
DATA+
3
TXD
RXD +
RXD +
4
DTR
RXD -
RXD -
5
GND
GND
GND
6
DSR