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Rj-45 pin numbering, Rj-45 pin assignments, Serial port pin assignments – Siemens 2614 User Manual

Page 39

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B-2

RJ-45 Pin Numbering

Table B-2. RJ-45 Pin Numbering

RJ-45 Pin Assignments

All LAN ports on the SpeedStream 2614 support automatic MDI/MDI-X configuration. This means that
the pin signals in use will depend on whether the LAN port is operating in MDI or MDI-X mode. The
WAN port is configured only for MDI-X mode.

Table B-3. RJ-45 Pin Assignments

Serial Port Pin Assignments

The DB-9 serial port on the rear panel is used to connect the SpeedStream 2614 to an ISDN TA or PSTN
modem.

Figure B-2. DB-9 Serial Port Pin Numbers

The following tables detail the pin assignments used to connect to the DB-9 port:

Straight-Through Cable

Crossover Cable

End 1

End 2

End 1

End 2

1 (TD+)

1 (TD+)

1 (TD+)

3 (RD+)

2 (TD-)

2 (TD-)

2 (TD-)

6 (RD-)

3 (RD+)

3 (RD+)

3 (RD+)

1 (TD+)

6 (RD-)

6 (RD-)

6 (RD-)

2 (TD-)

Pins 4, 5, 7 and 8 are not connected.

Pins 4, 5, 7 and 8 are not connected.

Pin

MDI Signal Name*

MDI-X Signal Name*

1

Transmit Data (TD+)

Receive Data (RD+)

2

Transmit Data (TD-)

Receive Data (RD-)

3

Receive Data (RD+)

Transmit Data (TD+)

6

Receive Data (RD-)

Transmit Data (RD-)

Pins 4, 5, 7 and 8 are not connected.
* The “+” and “-” signs represent the polarity of the wires that make

up each wire pair.