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

Page: 10 / 13

One Stop Systems, Inc. OSS-KIT-EXP-4500
Rev. A
Page 10
B10 GND Ground reference for PCI
Express receiver Lanes
B11 PERp3 Differential PCI Express
receiver Lane 3 5
B12 PERn3 Differential PCI Express
receiver Lane 3 5
B13 GND Ground reference for PCI
Express receiver Lanes
B14 PWR +3.3VCable power
B15 PWR +3.3VCable Power
B16 PWR RTN Cable power return
B17 PWR RTN Cable power return
B18 CWAKE# Power management signal for
wakeup events (optional) 1, 3
B19 CPERST# Cable PERST#
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.