ESUGS4-P1-B Quick Start Guide
QSG-ESUGS4-P1-B_Series-Rev1912
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Page 11 of 12
1000Base-T RJ-45 Pin Definition
Pin Number
Signal
PoE
1
BI_DA+
PoE+
2
BI_DA-
PoE+
3
BI_DB+
PoE-
4
BI_DC+
5
BI_DC-
6
BI_DB-
PoE-
7
BI_DD+
8
BI_DD-
This switch supports MDI / MDIX auto-flip function. The following table lists
the10/100/1000Base-T MDI/MDI-X port pin output.
10/100Base-T MDI/MDI-X Pin Definition
Pin Definition
MDI Port
MDI-X Port
PoE
1
TD+(transmit)
RD+(receive)
PoE+
2
TD-(transmit)
RD-(receive)
PoE+
3
RD+(receive)
TD+(transmit)
PoE-
4
Not used
Not used
5
Not used
Not used
6
RD-(receive)
TD-(transmit)
PoE-
7
Not used
Not used
8
Not used
Not used
