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Summary of Contents for One Stop Systems OSS-PCIe-4U-EXP-2022-400
- Page 1 User Manual, 4U Expansion System (OSS-PCIe-4U-EXP-2022-400)
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Page 2: Table Of Contents
4.b. Host cable adapter LEDs ........................8 4.c. Pin assignments ..........................9 4.d. PCI Express x4 Connector Pin Assignment ..................10 4.e. Signal descriptions ..........................12 4.f. Expansion link board switch settings ....................12 5. Ordering Information One Stop Systems OSS-PCIe-4U-EXP-2022-400 Page 2... -
Page 3: Overview
The 4U expansion system provides 19 PCIe I/O slots with x16 connectors, 1 system host board (SHB) slot, an expansion link board, a PCIe x4 or x8 host interface board (HIB) and a 2M PCIe cable. One Stop Systems OSS-PCIe-4U-EXP-2022-400... -
Page 4: Host Cable Adapter
The ELB fits into the system slot of a CPCIe backplane. The ELB is the downstream link board and the primary fan-out switch to support multiple configurations of CPCI or CPCIe expansion slots. Internal LEDs PCIe x4 connector One Stop Systems OSS-PCIe-4U-EXP-2022-400 Page 4... -
Page 5: Host Cable Adapter Specifications
Temperature Range: Operating temp 0° to 60°C (32° to 140°F) ambient. Short-term (30min) operating temp 5°C to 55°C ambient. Storage temp -40°C to 70°C Relative Humidity: Operating humidity 10-90% @ 40°C (non-condensing) Non-operating humidity 0-95% @ 40°C (non- condensing) Vibration: 5-17 Hz 0.5” double amplitude displacement; 7-2000Hz, 1.5g acceleration. One Stop Systems OSS-PCIe-4U-EXP-2022-400 Page 5... -
Page 6: Installation Instructions
Release green thumb tab insuring that the prongs are fully engaged in the mating connector. Test by pulling back on the connector. 3.c. Removing PCIe cable: To remove PCIe cable pull back on green thumb tab to release metal pins and gently separate. One Stop Systems OSS-PCIe-4U-EXP-2022-400 Page 6... -
Page 7: Technical Information
RX_SEL2 Tx Amplifier Selection See Table 2 TX_SEL Down RX_SEL3 Rx Amplifier Selection TX_SEL Tx De-Emphasis See Table 2 RX_SEL4 Selection See Table 3 TX_SEL6 Down RX_SEL5 Rx De-Emphasis Selection See Table 3 RX_SEL6 One Stop Systems OSS-PCIe-4U-EXP-2022-400 Page 7... -
Page 8: Host Cable Adapter Leds
Rx pair, Lane 1 (from cable) Tx pair, Lane 2 (from card edge) Rx pair, Lane 3 (from cable) Tx pair, Lane 3 (from card edge) Rx pair, Lane 2 (from cable) Cable present Power LED One Stop Systems OSS-PCIe-4U-EXP-2022-400 Page 8... -
Page 9: Pin Assignments
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 OSS-PCIe-4U-EXP-2022-400 Page 9... -
Page 10: Pci Express X4 Connector Pin Assignment
4. Board side pin-outs on both sides of the link are identical. The cable assembly incorporates a null modem for the PCIe transmit and receive pairs. 4.d. PCI Express x4 Connector Pin Assignment Row B, Pin 19 Row A, Pin 1 One Stop Systems OSS-PCIe-4U-EXP-2022-400 Page 10... - Page 11 PETn1 PERp2 Differential Pair PETp2 PERn2 PETn2 PERp3 Differential Pair PETp3 PERn3 PETn3 PWR_RTN PWR_RTN PWR_RTN PWR_RTN CWAKE# Hook-up Wire CWAKE# CPERST# Hook-up Wire CPERST# Overall Cable Backshell Chassis Ground Chassis Ground Backshell Braid One Stop Systems OSS-PCIe-4U-EXP-2022-400 Page 11...
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Page 12: Signal Descriptions
PoWeR ReTurN: Provides local power return path for PWR pins. CWAKE# Cable WAKE CPERST# Cable PCI Express Reset 4.f. Expansion link board switch settings Downstream PCIe ports hardware strapping logic CFG(0:2) BP PORT CFG One Stop Systems OSS-PCIe-4U-EXP-2022-400 Page 12... -
Page 13: Ordering Information
PCIe x4 expansion kit includes a PCIe x4 Gen 1 host cable adapter OSS-PCIe-HIB2-x4-H), a CPCIe x4 expansion link board (OSS- CPCIe-3U-ELB-x4), and a PCIe x4 2M cable. Related Products OSS-PCIe-HIB2-x4-H-Host adapter card OSS-CPCIe-3U-ELB-x4-CPCIe expansion Link board One Stop Systems OSS-PCIe-4U-EXP-2022-400 Page 13...
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