Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | VMIVME-7750 (Variants: -740001, -746000, -834) |
| Manufacturer | GE Intelligent Platforms / Abaco Systems (formerly VMIC) |
| Product Type | VMEbus Single Board Computer (SBC) |
| Processor | Intel Pentium III, up to 1.26 GHz |
| Processor Cache | 512 KB L2 Cache |
| System Memory | Up to 512 MB PC133 SDRAM via 144-pin SODIMM |
| Chipset | Intel 815E, 133 MHz Front-Side Bus |
| Bus Architecture | VME64 (A32/A24/D32) / VME32, VME Spec Rev. C.1 |
| VME Connectors | P1: Standard VME; P2: VME64 |
| Display | Built-in SVGA with 4 MB DRAM display cache |
| Network Interface | Dual Intel Ethernet controllers (10BaseT/100BaseTX) |
| Serial Ports | 2 x RS-232 (16550 compatible), configurable to RS-422/485 |
| USB Ports | Dual front-panel USB connectors |
| Expansion | PMC (PCI Mezzanine Card) site for I/O expansion |
| Storage | IDE drive support; 1 GB CompactFlash (optional) |
| Dimensions (6U) | 160 x 233.35 x 20.32 mm |
| Operating Temperature | 0°C to +50°C (commercial); -40°C to +85°C (wide-temp variants) |
| MTBF | Up to 118,633 hours |
Main Features and Advantages
Superior Processing and VME Integration: At the core of the GE VMIVME-7750 is the powerful Intel Pentium III processor, capable of operating at speeds up to 1.26 GHz. This processing power, combined with up to 512 MB of PC133 SDRAM, allows the GE VMIVME-7750 to handle compute-intensive tasks such as motion control, complex PID loops, and high-speed data processing with ease . Its transparent PCI-to-VME bridge is a key architectural advantage, enabling the GE VMIVME-7750 to function seamlessly as either a system controller or a peripheral CPU in a multi-CPU VME setup . This ensures maximum flexibility in system design and allows for a straightforward integration path.
Versatile I/O and Connectivity: The GE VMIVME-7750 is designed for comprehensive system connectivity. Its dual Ethernet controllers provide robust networking capabilities for SCADA or DCS integration, supporting standard 10BaseT and 100BaseTX interfaces . For legacy and modern device support, it includes two RS-232 serial ports and two front-panel USB ports . The inclusion of a built-in AGP SVGA controller with 4 MB of DRAM provides direct display capability, allowing the GE VMIVME-7750 to serve as a standalone human-machine interface (HMI) node without additional graphics cards . Furthermore, the PMC expansion site allows for the addition of specialized modules like MIL-STD-1553, ARINC 429, or high-speed data acquisition cards, making the exceptionally adaptable to specific application needs .
Industrial-Grade Reliability and Longevity: Engineered for long-term deployment in harsh environments, the is built with industrial-grade components and features a passively cooled, single-slot Eurocard form factor . The availability of wide-temperature range variants ensures dependable operation in extreme conditions, from arctic climates to high-heat industrial settings . With a Mean Time Between Failures (MTBF) rating as high as 118,633 hours for variants like the , this SBC is designed for maximum uptime in critical applications .
Multi-OS Compatibility: The supports a wide range of operating systems, offering system designers unparalleled choice. It is fully compatible with Windows NT, 2000, XP, as well as real-time operating systems like VxWorks, QNX, LynxOS, and various Linux distributions . This broad OS support ensures that the can be integrated into virtually any existing software ecosystem, protecting prior development investments and accelerating time-to-market.
