Kontron pITX-SP - Manual (Page 28)

KTD-S0002-I Page 23 LAN Controller
p ITX-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)
1
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).
1
LED100 (orange)
LED1000 (green) LED10 (orange)