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KTD-S0002-I Page 23 LAN Controller

pITX-SP User's Guide

10 LAN Controller

The pITX-SP uses an Intel

82574L Gigabit PCI Express

LAN controller. The controller support 10/100/

1000 Base-T interfaces. The device auto-negotiates the use of a 10, 100 or 1000 Mbps connection.

Additionally it is possible to enable the LAN PXE Boot in the BIOS Setup to allow the system to boot up via a

network connection from a PXE server.

10.1 Connector

The LAN interface is available through the standard RJ45 connector J2000 (8 pins).

Header Pin Signal Name Function

1 TXD+ / BI_D1+ 10/100 transmit / 1000 pair 1 (positive)

2 TXD- / BI_D1- 10/100 transmit / 1000 pair 1 (negative)

3 RXD+ / BI_D2+ 10/100 receive / 1000 pair 2 (positive)

4 BI_D3+ 1000 pair 3 (positive)

5 BI_D3- 1000 pair 3 (negative)

6 RXD- / BI_D2- 10/100 receive / 1000 pair 2 (negative)

7 BI_D4+ 1000 pair 4 (positive)

8 BI_D4- 1000 pair 4 (negative)

10.2 Connector LED Definition

The network transmission rate and activity are indicated by two LEDs. LED10 (10 Mbit; single color LED) and

LED100/LED1000 (100 Mbit respectivly 1 Gbit; two color LED).

LED100 (orange

)

LED1000

reen

)

LED10 (orange)

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Kontron pITX-SP Manual de usuario Pagina 28