Cisco C85FE-16T-16K Manual de instalación - Página 13

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Signal
Molex Pin No.
RJ-45 Port No.
GND
63
NC
GND
64
NC
RXA9
65
9
RXB9
66
9
GND
67
NC
GND
68
NC
TXA9
69
9
TXB9
70
9
GND
71
NC
GND
72
NC
RXA8
73
8
RXB8
74
8
GND
75
NC
GND
76
NC
TXA8
77
8
TXB8
78
8
GND
79
NC
GND
80
NC
TXB5
81
5
TXA5
82
5
GND
83
NC
GND
84
NC
RXB5
85
5
RXA5
86
5
GND
87
NC
GND
88
NC
TXB0
89
0
TXA0
90
0
GND
91
NC
GND
92
NC
RJ-45 Pin No.
Description
NC
No connection
NC
No connection
1
Receive data +
2
Receive data –
NC
No connection
NC
No connection
7
Transmit data +
8
Transmit data –
NC
No connection
NC
No connection
1
Receive data +
2
Receive data –
NC
No connection
NC
No connection
7
Transmit data +
8
Transmit data –
NC
No connection
NC
No connection
8
Transmit data –
7
Transmit data +
NC
No connection
NC
No connection
2
Receive data –
1
Receive data +
NC
No connection
NC
No connection
8
Transmit data –
7
Transmit data +
NC
No connection
NC
No connection
Signal
Molex Pin No.
RJ-45 Port No.
RXB0
93
0
RXA0
94
0
GND
95
NC
GND
96
NC
MT-RJ Ethernet Cable Connectors
The Ethernet ports on the 100BASE-FX interface module are MT-RJ receptacles. The following
table lists the signals for the MT-RJ Ethernet cable connector.
Pin
Signal
Direction
1
VeeRX
2
VccRX
3
SD
4
RD-
5
RD+
6
VccTX
7
VeeTX
8
Tdis
9
TD+
10
TD-
RJ-45 Pin No.
Description
2
Receive data –
1
Receive data +
NC
No connection
NC
No connection
Description
—
Receiver signal ground
<—
Receive power supply
—
Signal Detect
<—
Receiver data-
<—
Receiver data+
—>
Transmit power supply
—>
Transmit signal ground
—
Transmit disable
—>
Transmit data+
—>
Transmit data-