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