Pinout Information
96-Pin Molex to 12 Unshielded RJ-45 Connectors
The 25-Mbps port adapter supports a 96-pin Molex to 4 unshielded RJ-45 connectors. The
following table lists the signals for the 96-pin Molex connector.
Signal
Molex Pin No.
RJ-45 Port No.
RJ-45 Pin No.
Description
RXA3
1
3
1
Receive data +
RXB3
2
3
2
Receive data –
GND
3
NC
NC
No connection
GND
4
NC
NC
No connection
TXA3
5
3
7
Transmit data +
TXB3
6
3
8
Transmit data –
GND
7
NC
NC
No connection
GND
8
NC
NC
No connection
RXA7
9
7
1
Receive data +
RXB7
10
7
2
Receive data –
GND
11
NC
NC
No connection
GND
12
NC
NC
No connection
TXA7
13
7
7
Transmit data +
TXB7
14
7
8
Transmit data –
GND
15
NC
NC
No connection
GND
16
NC
NC
No connection
RXA11
17
11
1
Receive data +
RXB11
18
11
2
Receive data –
GND
19
NC
NC
No connection
GND
20
NC
NC
No connection
TXA11
21
11
7
Transmit data +
TXB11
22
11
8
Transmit data –
GND
23
NC
NC
No connection
GND
24
NC
NC
No connection
RXA10
25
10
1
Receive data +
RXB10
26
10
2
Receive data –
GND
27
NC
NC
No connection
GND
28
NC
NC
No connection
TXA10
29
10
7
Transmit data +
TXB10
30
10
8
Transmit data –
GND
31
NC
NC
No connection
GND
32
NC
NC
No connection
RXA6
33
6
1
Receive data +
RXB6
34
6
2
Receive data –
GND
35
NC
NC
No connection
GND
36
NC
NC
No connection
TXA6
37
6
7
Transmit data +
TXB6
38
6
8
Transmit data –
GND
39
NC
NC
No connection
GND
40
NC
NC
No connection
TXB2
41
2
8
Transmit data –
TXA2
42
2
7
Transmit data +
GND
43
NC
NC
No connection
GND
44
NC
NC
No connection
RXB2
45
2
2
Receive data –
RXA2
46
2
1
Receive data +
GND
47
NC
NC
No connection
RXA6
48
NC
NC
No connection
RXA1
49
1
1
Receive data +
RXB1
50
1
2
Receive data –
GND
51
NC
NC
No connection
GND
52
NC
NC
No connection
TXA1
53
1
7
Transmit data +
TXB1
54
1
8
Transmit data –
GND
55
NC
NC
No connection
GND
56
NC
NC
No connection
RXA4
57
4
1
Receive data +
RXB4
58
4
2
Receive data –
GND
59
NC
NC
No connection
GND
60
NC
NC
No connection
TXA4
61
4
7
Transmit data +
TXB4
62
4
8
Transmit data –
Signal
Molex Pin No.
RJ-45 Port No.
RJ-45 Pin No.
Description
