Kontron AT8902M, User Manual

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AT8902M Hardware Description
Page 3 - 7 AT8902M User Guide
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.
Table 3-8: Base Uplink (J39/J38) LEDs Signification
Table 3-7: Base Uplink (J39/J38) Pin Assignment
Signal Pin
DB+ 1
DB- 2
DA+ 3
DD+ 4
DD- 5
DA- 6
DC+ 7
DC- 8
Speed LED (yellow)
OFF 10BASE-T
BLINK 100BASE-TX
ON 1000BASE-T
Status LED (green)
OFF Link Down
ON Link Up and no activity
BLINK Link Up and activity
Yellow
Green
Yellow
Green
1
8 1
1
8