13
aTCA-81514PA
2.4 Shelf Manager Cross Connect
The ATCA Backplane provides cross connect traces between the Base Hubs and
the Shelf Managers.
Figure 5: Shelf Manager Cross Connect
Table 2: Connector (P23) pin assignments for Shelf Manager Cross Connect
Row
Designation
ab
cd
ef
gh
5
Shelf Manager Port
with Shelf Manager
Cross Connects
Tx1+
Tx1
‐
Rx1+
Rx1
‐
Tx2+
Tx2
‐
Rx2+
Rx2
‐
Shelf Manager Cross
Connect 1
Shelf Manager Cross
Connect 2
