The Host Interface Board (HIB2) sits in the host machine and cables to the Host Expansion Board (HEB2). The Host Expansion Board site in a CPCI/CPCE Chassis. Host interface board PCIe x4 cable Host expansion board One Stop Systems, Inc. OSS-KIT-EXP-4500 Rev. A Page 3...
Relative Humidity 5 to 90% non-condensing • Shock: 5-17 Hz 0.5” double amplitude displacement; 7-2000Hz, 1.5g acceleration Agency Compliance: +Designed to meet UL 60950, FCC Class B, CE safety and emissions One Stop Systems, Inc. OSS-KIT-EXP-4500 Rev. A Page 5...
Turn on the host system. Signals across the PCIe cable will cause the test backplane to power up as well. The power and cable LEDS on both HIB2 x4s should be on, indicating that the host system is communicating with the endpoint board. One Stop Systems, Inc. OSS-KIT-EXP-4500 Rev.
Receiver differential pair, Lane 2 Ground PERn2 PETp3 Ground Transmitter differential pair, PETn3 Ground Lane 3 Ground PERp3 Receiver differential pair, Lane 3 RSVD Reserved PERn3 PRSNT2# Hot-Plug presence detect Ground Ground RSVD Reserved One Stop Systems, Inc. OSS-KIT-EXP-4500 Rev. A Page 8...
Page 9
Lane 1 PERn1 Differential PCI Express receiver Lane 1 Ground reference for PCI Express receiver Lanes PERp2 Differential PCI Express receiver Lane 2 PERn2 Differential PCI Express receiver Lane 2 One Stop Systems, Inc. OSS-KIT-EXP-4500 Rev. A Page 9...
Page 10
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. One Stop Systems, Inc. OSS-KIT-EXP-4500 Rev. A Page 10...
PoWeR: Provides local power for in-cable redriver circuits. Only needed on long cables. Power does not go across the cable.) PWR_RTN PoWeR ReTurN: Provides local power return path for PWR pins. CWAKE# Cable WAKE CPERST# Cable PCI Express Reset One Stop Systems, Inc. OSS-KIT-EXP-4500 Rev. A Page 12...