GE PCI-5576-001 Reflective Memory PCI Card

3. Key Technical Specifications

• Bus Interface: 32/64-bit PCI (3.3 V / 5 V compatible)
• Memory Size: Up to 128 MB SDRAM reflective memory
• Network Topology: Fiber-optic ring (deterministic broadcast)
• Data Rate: 2.12 Gbps
• Node Capacity: Up to 256 nodes
• Latency: Typically <3–5 µs
• Fiber Interface: Multimode fiber (LC connector)
• Error Handling: CRC with automatic retransmission
• Interrupts: Programmable interrupt on memory updates
• Operating Temperature: 0 to 55 °C
• Power Consumption: Approx. 7–10 W
• Form Factor: Full-length PCI card

4. Product Introduction & Supply Chain Strategy

The GE PCI-5576-001 is a reflective memory interface card that enables real-time data sharing across distributed systems via a fiber-optic ring. It replicates memory across all connected nodes with deterministic timing, making it widely deployed in simulation platforms, power generation controls, and high-speed test environments.

This product is a Brand New Surplus unit. It is not used, not pulled from a decommissioned plant, and not refurbished. For installed 5576 networks, sourcing New Surplus units reduces Total Cost of Ownership (TCO) by eliminating the failure risk associated with aged components. With increasing lead time variability and limited OEM production, maintaining buffer stock is essential to avoid system-wide outages.

PCI-5576-001

5. Installation & Configuration Guide

Stage 1: Pre-Installation (Prep & Safety)

• Perform lock-out/tag-out on the host system.
• Use a grounded ESD wrist strap.
• Document current setup: capture fiber routing, node ID settings, and slot location.

Stage 2: Removal

• Power down the system completely.
• Disconnect fiber cables carefully; protect connectors from contamination.
• Remove the PCI retention bracket and extract the card evenly.

Stage 3: Installation (Clone & Seat)

• Replicate node configuration (DIP switches or software settings).
• Insert the PCI-5576-001 firmly into the PCI slot.
• Reconnect fiber cables, ensuring proper ring continuity (IN/OUT alignment).

Stage 4: Power-On & Testing

• Power up and verify system voltage stability.
• Check status LEDs: RUN (active), ERR (fault).
• Validate memory synchronization across nodes and confirm interrupt operation.

6. Firmware/Software Versions & Upgrade Notes

• Recommended Firmware: Match existing network nodes (commonly V3.x series).
• Compatibility Warning: Mixed firmware versions in a reflective memory ring can cause data inconsistency or latency spikes.
• Driver Dependency: Ensure host drivers support the 5576 series; legacy drivers may not support newer firmware revisions.
• Upgrade Risk: Avoid firmware upgrades during replacement unless required. Changes can disrupt deterministic timing and require full system revalidation.

7. Frequently Asked Questions (FAQ)

Q1: Are these units genuinely new and unused?
Yes. These are New Surplus units with no prior field use. All components are original OEM with zero connector wear and no rework.

Q2: Why is New Surplus preferred over refurbished reflective memory cards?
Reflective memory systems depend on timing integrity. Refurbished units often have degraded optical components or memory chips, increasing the risk of network-wide failure. A single node fault can disrupt all connected systems.

Q3: Is the PCI-5576-001 still in production?
It is considered a legacy product with limited OEM availability. A last-time-buy strategy is recommended to secure long-term maintenance capability.

Q4: Can this card be hot-swapped?
No. PCI architecture requires full system shutdown before installation or removal.

Q5: What happens if fiber connections are misconfigured?
Incorrect ring topology (IN/OUT mismatch) will break communication across the network. Always verify connections before power-up.

Q6: What stocking strategy should be applied?
Maintain at least 1–2 units as buffer stock per reflective memory network. For multi-site operations, implement cross-site sharing to reduce total inventory while ensuring availability.

Q7: What warranty and QC validation are included?
Each unit includes a 12month warranty, full traceability, functional testing (communication and memory sync), and electrical verification reports.