Description
GE VMIACC-5595-208 Reflective Memory Hub
Product Overview
The GE VMIACC-5595-208 is an advanced high-speed reflective memory hub developed by GE Fanuc VMIC, belonging to the industry-renowned reflective memory product lineup. As an upgraded 2 Gbps optical reflective memory hub, this device is specially designed for deterministic real-time distributed control systems, hardware-in-the-loop simulation, turbine control and high-precision industrial synchronization scenarios. Adopting professional optical fiber transmission architecture and intelligent node bypass technology, the VMIACC-5595-208 achieves ultra-low latency data mirroring among multiple controllers without TCP/IP protocol overhead. With an all-aluminum rugged metal casing, industrial-grade electromagnetic compatibility and compact rack-mounted structure, this hub has become the core communication component for power generation, aerospace, military simulation and heavy industrial automation, ensuring zero-jitter and consistent data synchronization under continuous harsh industrial operation.

GE VMIACC-5595-208 350-805595-208N
Core Product Features
2.1 2 Gbps Deterministic Optical Transmission
Equipped with upgraded high-speed optical transmission chipset, the VMIACC-5595-208 delivers a full 2 Gbps data transfer rate, doubling the bandwidth of the conventional 1.6 Gbps hub model. It adopts dedicated reflective memory logic to realize deterministic data synchronization, eliminating network jitter, packet loss and forwarding delay inherent in standard Ethernet. All connected nodes share the same memory data mirror, ensuring microsecond-level synchronization consistency for high-precision industrial control systems.
2.2 Eight-Channel SFP Optical Port Design
This hub is integrated with 8 universal SFP optical slots, supporting pluggable single-mode and multi-mode optical transceivers. Each port independently regenerates optical serial signals to enhance transmission stability. It supports a maximum optical transmission distance up to 10 km, effectively meeting long-distance cross-cabinet and cross-room networking requirements. The star topology simplifies system wiring and improves the overall anti-interference ability of the optical network.
2.3 Intelligent Node Bypass Protection
Featuring automatic faulty node bypass function, the hub can intelligently isolate disconnected or failed equipment without affecting the normal communication of other healthy nodes. This physical bypass mechanism greatly improves system redundancy and fault tolerance, avoiding overall network collapse caused by single-point equipment failure, which is critical for uninterrupted industrial control and simulation platforms.
2.4 Industrial Rugged Hardware Structure
Constructed with high-strength aluminum alloy housing, the VMIACC-5595-208 features excellent heat dissipation and vibration resistance. It strictly complies with industrial EMC anti-interference standards, resisting strong electromagnetic interference in power plants and industrial workshops. The reinforced circuit board and anti-aging components ensure long-term continuous operation with an extended service life for critical industrial facilities.
2.5 Reliable & Wide-Range Environmental Adaptability
Optimized for industrial cabinet working conditions, the standard operating temperature ranges from -10°C to +50°C, while the extended industrial temperature version supports -40°C to +85°C. The non-condensing working humidity ranges from 5% to 95%. It can steadily operate in sealed industrial control cabinets, power station electronic rooms and unattended simulation laboratories without additional cooling equipment.
Detailed Technical Specifications

GE VMIACC-5595-208 350-805595-208N
3.1 Communication & Performance Parameters
| Parameter Item | Technical Data |
|---|---|
| Product Model | VMIACC-5595-208 |
| Product Type | 2 Gbps Reflective Memory Optical Hub |
| Communication Bandwidth | 2 Gbps Full-Duplex |
| Port Configuration | 8 × SFP Optical Slots (LC Connector) |
| Network Topology | Star Topology |
| Max Transmission Distance | 10 km (Single-mode Optical Fiber) |
| Data Synchronization Delay | Microsecond-level Deterministic Latency |
| Fault Bypass Function | Automatic Node Isolation & Bypass |
| System Memory Mapping | 64K Shared Memory Address Space |
3.2 Power Supply Parameters
| Power Parameter | Specification |
|---|---|
| Input Voltage | 100 – 240 V AC Universal Industrial Power |
| Rated Power Consumption | ≤ 22 W |
| Power Protection | Overvoltage, Overcurrent, Surge Protection |
| Power Frequency | 50 / 60 Hz |
3.3 Environmental & Mechanical Parameters
| Item | Technical Specification |
|---|---|
| Standard Operating Temperature | -10°C ~ +50°C |
| Extended Operating Temperature | -40°C ~ +85°C (Industrial Version) |
| Storage Temperature | -55°C ~ +100°C |
| Ambient Humidity | 5% – 95% (Non-condensing) |
| Ingress Protection Rating | IP20 (Indoor Cabinet Grade) |
| Installation Method | 19-inch 1U Rack Mounting |
| Weight | Approx. 1.10 kg |
| Dimensions (L × W × H) | 260 mm × 150 mm × 44 mm |
Certification Compliance
The GE reflective memory hub complies with a full set of international industrial certification standards. It has passed CE electromagnetic compatibility certification, UL safety certification and FCC electromagnetic interference certification. The product meets IEC 61010 industrial control equipment safety specifications and RoHS environmental protection directives. Every unit undergoes strict high-low temperature aging testing, vibration testing and optical signal stability testing before factory delivery, ensuring consistent performance and high reliability in long-term industrial critical control applications.

GE VMIACC-5595-208 350-805595-208N
Application Scenarios
- Power Generation & Turbine Control: Widely used in steam turbines, gas turbines and generator control systems to realize high-speed data synchronization between main control boards and auxiliary modules, improving power grid stability.
- Hardware-in-the-Loop Simulation: Applied in aerospace, automobile and energy simulation platforms, providing ultra-low-latency data interaction for real-time simulation calculation nodes.
- Military & Defense Simulation: Adopted in military training simulation systems and weapon testing platforms to ensure high-precision data consistency among multiple simulation terminals.
- Distributed Industrial DCS System: Deployed in large-scale industrial distributed control systems to achieve high-speed optical data sharing between multiple controllers and industrial hosts.
- Heavy Industry & Metallurgy: Used in high-electromagnetic-interference industrial workshops to build anti-interference optical reflective memory communication networks.
Product Advantages & After-sales Support
Compared with the conventional 1.6 Gbps ACC-5595-208 model, the upgrades the bandwidth to 2 Gbps, providing faster data throughput and stronger burst transmission capability. The intelligent node bypass technology greatly enhances system stability, which is irreplaceable for non-stop industrial control systems. The all-optical SFP port design completely isolates electromagnetic interference, while the aluminum alloy housing ensures excellent heat dissipation performance. With universal rack-mounted installation and simple plug-and-play optical debugging, it reduces engineering deployment difficulty and maintenance costs.
GE provides a 1-year original manufacturer warranty for the . Complete official datasheets, pin definitions, optical module compatibility lists and user operation manuals are provided. Global professional technical support covers network topology design, equipment compatibility debugging and daily fault troubleshooting, ensuring long-term stable operation of real-time industrial control systems.
Conclusion
The GE is an upgraded high-performance 2 Gbps optical reflective memory hub designed for high-end real-time industrial control systems. Featuring upgraded transmission bandwidth, 8-channel SFP optical ports, automatic node bypass protection and industrial rugged structure, it delivers deterministic low-jitter data synchronization that traditional Ethernet cannot achieve. With reliable optical anti-interference capability, wide temperature adaptability and mature industrial compatibility, this hub is widely applied in power generation, aerospace simulation and military industries. As an upgraded core communication component of GE reflective memory series, the is the preferred solution for high-precision, high-stability and high-reliability industrial real-time networking projects.

