2.b. Installing the host cable adapter ......................2 2.c. Removing the host cable adapter ......................4 2.d. When using with any third party I/O device..................4 3. Signal adjustments 3.a. Signal adjustment ..........................5 4. Ordering Information Appendix One Stop Systems OSS-PCIe-HIB25-x4-H/T Rev. A...
3) The connectors on either end of the PCIe x4 cable are identical. Each connector is equipped with a retractor to allow the connector to be locked into place. One Stop Systems OSS-PCIe-HIB25-x4-H/T Page 2...
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Holes in the cable shell Output swing control dip switch (Table 2) Connector teeth Equalizer and de-emphasis adjustments (Table 1,3) One Stop Systems OSS-PCIe-HIB25-x4-H/T Rev. A Page 3...
Connect the external power source (separate from the host system power supply) to the downstream device if necessary. Connect the PCIe cable to both the upstream host adapter and the downstream device. One Stop Systems OSS-PCIe-HIB25-x4-H/T Page 4 Rev. A...
The following chart indicates the default setting for de-emphasis adjustment. D2_[A:D] D1_[A:D] D0_[A;D] De-emphasis SW=ON Default -2.5dB -3.5dB -4.5dB -5.5dB SW=OFF -6.5dB Default -7.5dB -8.5dB Table 3: De-emphasis Adjustment (refer to call-out on photo) One Stop Systems OSS-PCIe-HIB25-x4-H/T Rev. A Page 5...
4. Ordering Information OSS-PCIe-HIB25-x4-H - One Stop Systems HIB25 x4 host cable adapter. OSS-PCIe-HIB25-x4-T - One Stop Systems HIB 25 x4 target cable adapter. Other products you may need; OSS-PCIe-HIB25-x4-H – PCIe x4 Gen 2 host cable adapter installs in a x4, x8, x16 expansion slot of a host system to extend the host PCIe bus to an expansion system or PCIe device.
Transmitter differential pair, PETn1 Ground Lane 1 Ground PERp1 Receiver differential pair, Lane 1 Ground PERn1 PETp2 Ground Transmitter differential pair, PETn2 Ground Lane 2 Ground PERp2 Receiver differential pair Lane 2 One Stop Systems OSS-PCIe-HIB25-x4-H/T Page 7 Rev. A...
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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 x4 Cable Connector Pin out Row B, Pin 19 Row A, Pin 1 One Stop Systems OSS-PCIe-HIB25-x4-H/T Page 8 Rev. A...
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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 OSS-PCIe-HIB25-x4-H/T Rev. A Page 9...
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