Ethernet Connector

The 8-pin RJ-45 connector for 10/100 Mb/sec Ethernet is wired as shown:

87654321

Figure 16: 8-Pin MJ Connector (Front)

With the connection pins assigned as shown:

Pin Number

Signal Name

 

1

Transmit +

TX (+)

2

Transmit -

TX (-)

3

Receive +

RX (+)

4

No Connection

NC

5

No Connection

NC

6

Receive -

RX (-)

7

No Connection

NC

8

No Connection

NC

Table 10: 8-Pin MJ Connector Pin Assignments

Connection from the ITI-8241C-S adapter to a network hub must be made as shown:

 

Adapter Pin

Straight Through

Hub Pin

 

 

 

 

TX (+)

1

ßà

1

RX (+)

TX (-)

2

ßà

2

RX (-)

RX (+)

3

ßà

3

TX (+)

 

4

 

4

 

 

5

 

5

 

RX (-)

6

ßà

6

TX (-)

 

7

 

7

 

 

8

 

8

 

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