Product Description
The Abaco Systems VME-5565 is a VMEbus Reflective Memory node card designed for high-speed, low-latency, deterministic data sharing between distributed computer systems. It uses a high-speed fiber-optic network to replicate memory data between connected nodes, allowing data written to one node to be distributed to other nodes without conventional I/O transfer overhead. The VME-5565 supports networks of up to 256 nodes, with data transfer rates up to 170 MB/s depending on packet size. The platform supports 64 MB or 128 MB onboard SDRAM configurations and is suitable for real-time industrial control, simulation, test systems, defense-related computing, and other VME-based applications. Abaco currently lists the VME-5565 in a Restricted Production Phase effective July 17, 2026.

Product Parameters
| Item | Specification |
|---|---|
| Brand | Abaco Systems / VMIC |
| Model | VME5565 / VMIVME-5565-11000 |
| Part Number | 332-015565-110000 |
| Product Type | VME Reflective Memory Module |
| Form Factor | VME |
| Function | Reflective Memory Network Node |
| Memory | 64 MB or 128 MB SDRAM |
| Network Speed | Up to 170 MB/s |
| Serial Data Rate | 2.12 Gbaud |
| Network Capacity | Up to 256 nodes |
| Fiber Interface | Multimode up to 300 m; single-mode up to 10 km |
| VME Transfer Rate | Up to 40 MB/s |
| Operating Systems | Linux, VxWorks, Windows |
| Status | Restricted Production Phase |
| Condition | Verify actual stock condition before installation |
FAQ
Q: What is the main function of the VME5565?
A: It provides deterministic, high-speed reflective memory communication between multiple VME-based computer systems.
Q: How many systems can be connected?
A: The VME-5565 architecture supports up to 256 independent nodes.
Q: What is the maximum network transfer rate?
A: Abaco specifies transfer rates from approximately 43 MB/s with 4-byte packets up to 170 MB/s with 64-byte packets.
Q: Does the module require a conventional network protocol for memory sharing?
A: Reflective Memory is designed so that data transfers between nodes are software transparent, reducing conventional I/O overhead.
Q: Is the VME5565 discontinued?
A: Abaco states that the product entered a Restricted Production Phase on July 17, 2026, so buyers should verify current availability and support requirements before planning a new system.
