Kontron AT8902M - Manual (Page 57)

AT8902M Hardware Description
Page 3 - 24 AT8902M User Guide
Fabric Interface Uplink
The mezzanine supports four fabric interface uplinks to the front panel of the Hub Board. The
switch is connected to the RJ45 connector with integrated status LEDs on the front panel via a
quad PHY and two 10/100/1000BASE-T dual magnetics. GbE channel 0/1 to 0/4 of the switch
maps to uplink channel 1 to 4.
The standard RJ45 connector has the following pin assignment:
Table 3-22: Fabric Uplink (J40/J41) LEDs Signification
Table 3-21: Fabric Uplink (J40/J41) 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
8
Yellow
Green
1
1 8