2 fast lan controller, Jrex plus - dc user's guide, 1 connector – Kontron JRexplus-DC User Manual
Page 35
KTD-S0008-F
Page 30
LAN Controllers
JRexplus-DC User's Guide
13.2 Fast LAN Controller
The Fast LAN interface uses the ICH7 integrated PCI LAN controller in combination with the Intel
®
82562V
LAN connect device. The controller support 10 and 100 Base-T interfaces. The devices auto-negotiates the
use of a 10 and 100 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.
13.2.1 Connector
The LAN interface is available through the RJ45 connector J20 (8 pins) that is combined with USB port 1/2.
Header
Pin
Signal Name
Function
1
TXD+
10/100 transmit (positive)
2
TXD-
10/100 transmit (negative)
3
RXD+
10/100 receive (positive)
4
GND
Ground
5
GND
Ground
6
RXD-
10/100 receive (negative)
7
GND
Ground
1
8
GND
Ground