Jumpers and Connectors
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2.2.4
Ethernet (RJ-45) Connector
The cPCI-6830 provides three 10/100Mbps Ethernet interface. Two Ethernet
interface are supplied via the Intel 82559 chip, th e other one is supplied via
the VIA VT6103 PHY chip, which is connected to the VT8233. The Ethernet
interface is routed to an RJ45/LED all in one Connector on the front and rear
panel. Every port is assigned a unique static MAC Address. The board’s
Ethernet Addresses are displayed on three labels attached to the board.
LEDs drive signals for Ethernet link status and activity are routed to the
same connector. The BIOS have a selection in the CMOS setup to disable
these three LAN ports.
Pin
Signal Name
1
TD+
2
TD-
3
RD+
4
Termination CAP
5
Termination CAP
6
RD-
7
NC
8
GND
Table 5: Ethernet Connector Pin Definition
Amber LED 10/100Mbps Status
Description
OFF
10Mbps transfer rate
ON
100Mbps transfer rate
Table 6: Ethernet Amber LED Status
Green LED Link/Activity Status
Description
OFF
No link
ON
Connecting
Blinking
Active/Data transferring
Table 7: Ethernet Green LED Status
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