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5 board interfaces, 1 gigabit ethernet interfaces, 5 board interfaces - 6 – Kontron CP932 User Manual

Page 32: Gigabit ethernet interfaces - 6, Gigabit ethernet connectors j4a - j4d and j5 - 6, Functional description cp932

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Functional Description

CP932

Page 2 - 6

© 2005 Kontron Modular Computers GmbH

ID 30048, Rev. 01

3004

8.01.UG.VC.050622/19130

1

P R E L I M I N A R Y

2.5

Board Interfaces

2.5.1

Gigabit Ethernet Interfaces

The Ethernet wire cabling interface is implemented using five 8-pin, female, RJ45 connectors.
Connectors J4A - J4D are implemented as channels 1 - 4, and connector J5 is implemented
as channel 5. As the Gigabit Ethernet controller is able to automatically detect the cabling con-
figuration and Ethernet standard in use, the pinout of the individual connectors is a function of
the implementation.

The following figure illustrates the pinout and LED positioning of the J4 and J5 connectors.

Figure 2-2: Gigabit Ethernet Connectors J4A - J4D and J5

The Ethernet connectors are realized as RJ45 connectors. The interfaces provide automatic
detection and switching between 10Base-T, 100Base-TX and 1000Base-T data transmission.
Auto-wire switching for crossed cables is also supported.

J5

J4D

J4C

J4B

J4A

8

1

8

8

1

1

8

1

8

1