The VMIVME-7750 (specifically the VMIVME-7750-746000 variant) is a high-performance Pentium III-based VMEbus Single Board Computer (SBC). Originally developed by VMIC (later acquired by GE Fanuc/Abaco Systems), this module was engineered for demanding industrial, defense, and telecommunications applications where high-speed computation must be integrated directly into a VMEbus architecture. It serves as a ruggedized compute engine capable of running real-time operating systems (RTOS) or standard Windows/Linux environments for complex automation tasks.

⚙️ Technical Specifications

• Processor: Integrated Intel Pentium III processor (typically 850 MHz – 1.0 GHz range for the -746000 series).

• Memory: High-capacity SDRAM support with ECC (Error Correction Code) for data integrity in critical environments.

• Architecture: VME64 compliant; includes support for master/slave VMEbus operations.

• Connectivity:

  • Integrated dual Ethernet controllers.

  • Multiple serial ports (RS-232/RS-485).

  • EIDE/ATA interfaces for storage.

  • USB and PS/2 ports for peripheral interaction.

• Operational Integrity: Features watchdog timers, thermal monitoring, and ruggedized construction to survive high-vibration and wide-temperature industrial conditions.

• BIOS/Firmware: Configurable PhoenixBIOS with support for headless operation.

📏 Physical & Logistics Attributes

• Form Factor: 6U VME form factor (single-slot).

• Weight: Approximately 0.70 kg.

• Country of Origin: United States.

🌟 Recommended Related VME/Industrial Modules

To utilize the processing power of the VMIVME-7750 in a robust control system, it is frequently paired with the following VME modules:

1. VMIVME-2534 – 64-bit TTL I/O module for high-density signal interfacing.

2. VMIVME-3123 – 16-channel, 16-bit Analog-to-Digital converter.

3. VMIVME-4140 – 16-channel, 16-bit Digital-to-Analog converter.

4. VMIVME-5576 – Reflective Memory (RFM) module for high-speed, low-latency node synchronization.

5. VMIVME-7455 – PMC carrier card for expanding peripheral mezzanine capability.

6. VME Backplane (Multiple Slots) – To facilitate communication between the CPU and I/O modules.

7. PMCS-7650 – Compatible PMC modules for additional Ethernet/Serial communication.

8. Industrial Power Supply (VME-compatible) – To provide stable +5V/+12V rails for the VME chassis.