INS_CNGE2FE8MSPOE2_REV–
12/20/12 PAGE 19
INSTALLATION AND OPERATION MANUAL
CNGE2FE8MSPOE2
TECH SUPPORT: 1.888.678.9427
Pin Number
Assignment
1
BI_DA+
2
BI_DA-
3
BI_DB+
4
BI_DC+
5
BI_DC-
6
BI_DB-
7
BI_DD+
8
BI_DD-
1000 BASE-T RJ-45 Pin Assignments
The CNGE2FE8MSPOE2 switch will support auto MDI/MDI-X operation. You can use a straight-
through cable to connect a PC to the switch. The table below shows the 10BASE-T/ 100BASE-TX
MDI and MDI-X port pin outs.
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
10/100 BASE-TX MDI/MDI-X pins assignment
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-
1000 BASE-T MDI/MDI-X pin assignment
Note: “+” and “-” signs represent the polarity of the wires that make up each wire pair.