Specifications

INS_CWGE28FX4TX24MS_REV– 08/31/12 PAGE 11
INSTALLATION AND OPERATION MANUAL CWGE28FX4TX24MS
TECH SUPPORT: 1.888.678.9427
1000 Base-T RJ-45 Pin Assignments
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-
Note: “+” and “-” signs represent the polarity of the wires that make up each wire pair.
The CWGE28FX4TX24MS switch support auto MDI/MDI-X operation. You can use a straight-
through cable to connect a PC to the switch. The following table below shows the 10BASE-T/
100BASE-TX MDI and MDI-X port pin outs.
10/100 Base-T 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.