One Stop Systems
OSS-PCIe-HIB38-x16-H/T
Specifications subject to change without notice
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28
PETn3
Lane 3
GND
Ground
29
GND
Ground
PERp3
Receiver differential pair, Lane 3
30
RSVD
Reserved
PERn3
31
PRSNT2#
Hot-Plug presence detect
GND
Ground
32
GND
Ground
RSVD
Reserved
Notes:
1
Optional signals that are not implemented are to be left as no connects on the board side connector.
2
Reserved signals must be left as no connects on the board side connector.
3
Although support of CWAKE# is optional from the board side connector perspective, an allocated wire is mandated for the cable
assembly.
4
Board side pin-out on both sides of the Link is identical. The cable assembly incorporates a null modem for the PCIe transmit and
receive pairs.
PCI Express x16 Connector Pin Assignment
Row A, Pin 1
Row B, Pin 19