© National Instruments
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3-5
NI PXIe-8880 User Manual
Note
The Ethernet controllers can perform an automatic crossover, thus
eliminating the need for crossover cables.
Table 3-3.
Ethernet Connector Signals
Pin
Fast Ethernet
Gigabit Ethernet
1
TX+
TX_A+
2
TX-
TX_A-
3
RX+
RX_B+
4
NC
TX_C+
5
NC
TX_C-
6
RX-
RX_B-
7
NC
RX_D+
8
NC
RX_D-
Table 3-4.
10/100/1000 LAN Connector LED States
LED
Color
LED State
Condition
ACT/LINK
Green
Off
LAN link is not established.
On (steady state)
LAN link is established.
On (brighter and
pulsing)
The controller is communicating with
another computer on the LAN.
10/100/1000
(None)
Off
10 Mbit/sec data rate is selected.
Green
On
100 Mbit/sec data rate is selected.
Amber
On
1000 Mbit/sec data rate is selected.
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