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02/19/13 PagE 16
INSTALLATION AND OPERATION MANUAL
CNGE5MS
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 CNGE5MS switches support auto MDI/MDI-X operation. You can use a straight-through cable
to connect PC to switch. The following table below shows the 10/100BASE-T(X) MDI and MDI-X
port pin-outs:
10/100 Base-T 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
Note: “+” and “-” signs represent the polarity of the wires that make up each wire pair.
