Base Uplink (J27) Pin Assignment; Base Uplink (J27) Leds Signification - Kontron AT8901 User Manual

AT8901
Base Interface Uplink
The Hub Board supports four base interface uplinks to the front panel. The switch is connected
to the RJ45 connectors with integrated status LEDs on the front panel via a 10/100/1000BASE-
T quad PHY and two 10/100/1000BASE-T dual magnetics. GbE channels 0/1 to 0/4 of the
switch map to uplink channels 1 to 4.
The upper four RJ45 connectors on the front panel are not used for the AT8901.
Table 3-7:

Base Uplink (J27) Pin Assignment

Signal Pin
DB+ 1
DB- 2
DA+ 3
DD+ 4
DD- 5
DA- 6
DC+ 7
Yellow
DC- 8
Table 3-8:

Base Uplink (J27) LEDs Signification

Speed LED (yellow)
OFF
BLINK
ON
Status LED (green)
OFF
ON
BLINK
Green
10BASE-T
100BASE-TX
1000BASE-T
Link Down
Link Up and no activity
Link Up and activity
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Hardware Description
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1
1
1
8
Green
Yellow
AT8901 User Guide