One Stop Systems Max Express OSS-KIT-EXP-4500 User Manual page 11

PCI Express x4 Connector Pin Assignment
Row B, Pin 19
PIN- out for the PCIe x4 Cable
Pin # Cable Side 1
A1 A4 A7 A10 A13 GND
A16 B1 B4 B7 B10
B13
A2 PETp0
A3 PETn0
A5 PETp1
A6 PETn1
Pin # Cable Side 1
A8 PETp2
A9 PETn2
A11 PETp3
A12 PETn3
A14 CREFCLK+
A15 CREFCLK
A17 SB_RTN
A18 CPRSNT#
A19 CPWRON
B2 PERp0
B3 PERn0
B5 PERp1
B6 PERn1
B8 PERp2
B9 PERn2
B11 PERp3
B12 PERn3
B14 PWR
B15 PWR
B16 PWR_RTN
B17 PWR_RTN
B18 CWAKE#
B19 CPERST#
Backshell Chassis Ground
One Stop Systems, Inc.
Rev. A
Row A, Pin 1
Cable Side 2
Drain Wires GND
Differential Pair PERp0
PERn0
Differential Pair
PERp1
PERn1
Cable Side 2
Differential Pair PERp2
PERn2
Differential Pair PERp3
PERn3
Differential Pair CREFCLK+
CREFCLK-
Hook-up Wire SB_RTN
Hook-up Wire CPRSNT#
Hook-up Wire CPWRON
Differential Pair PETp0
PETn0
Differential Pair PETp1
PETn1
Differential Pair PETp2
PETn2
Differential Pair PETp3
PETn3
NC PWR
NC PWR
NC PWR_RTN
NC PWR_RTN
Hook-up Wire CWAKE#
Hook-up Wire CPERST#
Overall Cable
Chassis Ground
Braid
Pin #
A1 A4 A7 A10 A13
A16 B1 B4 B7 B10
B13
B2
B3
B5
B6
Pin #
B8
B9
B11
B12
A14
A15
A17
A18
A19
A2
A3
A5
A6
A8
A9
A11
A12
B14
B15
B16
B17
B18
B19
Back shell
OSS-KIT-EXP-4500
Page 11