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IAP-320 / 320+ User’s Manual
ORing Industrial Networking Corp. 10
MDI/MDI-X pins assignment
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.
4.3 Wireless
Antenna
A 2.4GHz antenna is used for IAP-320 / 320+ and connected with a reversed SMA connector.
External antenna also can be applied with this connector.