Product Specification: GE VMIVME-7750 (VMIVME-7750-746000 / 350-027750-746000K)

1. Product Identification

• Manufacturer: GE Fanuc (VMIC, Emerson Automation Solutions)

• Part Numbers:

  • Basic Model: VMIVME-7750

  • Full Part Number: VMIVME-7750-746000

  • Alternate Part Number: 350-027750-746000K

• Product Type: Single-Board Computer (SBC) / CPU Module

• Form Factor: 6U VMEbus (Eurocard), single-slot, passively cooled

• Bus Standard: VMEbus Specification Rev. C.1 / VME64

  

  

2. General Description

The GE VMIVME-7750 is a high-performance, industrial-grade single-board computer designed for the VMEbus platform. It integrates an Intel Pentium III processor, chipset, memory, mass storage, and extensive I/O capabilities into a compact 6U Eurocard form factor. Engineered for reliability and long-term availability, this SBC is ideal for embedded control, industrial automation, defense, and telecommunications applications requiring robust computing in harsh environments.

3. Core Technical Specifications

3.1 Processor & Chipset

• Processor: Intel Pentium III (up to 1.26 GHz)

• Cache: 512 KB Advanced Transfer L2 Cache

• System Bus: 133 MHz Front-Side Bus (FSB)

• Chipset: Intel 815E

• Floating-Point Unit: Integrated x87 FPU for high-precision calculations

3.2 Memory Configuration

• SDRAM: Up to 512 MB PC133 SDRAM (via single 144-pin SO-DIMM socket)

• Video Memory: 4 MB integrated DRAM display cache for SVGA graphics

• Flash Storage: Onboard flash memory (supports up to 256 MB eDisk)

• IDE Interface: ATA-100 IDE port for external HDD/SSD connectivity

• Real-Time Clock (RTC): Battery-backed calendar/clock with long-life lithium battery

3.3 Communication Interfaces

• Ethernet: Dual 10/100 Mbps Ethernet controllers (RJ45)

  • Supported Protocols: TCP/IP, UDP, BOOTP (Remote Ethernet Boot)

• Serial Ports: 2x RS-232 ports

• USB Ports: 2x USB 1.1 ports

• Parallel Port: 1x Standard Parallel Port (SPP/EPP/ECP)

• VMEbus Interface: Master/Slave compliant with 9 configurable memory windows

• Expansion: 1x PMC (PCI Mezzanine Card) expansion site for I/O customization

3.4 Display & Input/Output

• Video: Integrated AGP SVGA controller with VGA output (front panel)

• Legacy I/O: PS/2 keyboard and mouse ports

• Diagnostics: Front-panel status LEDs (Power, Status, Fault)

• Controls: Manual reset switch

4. Physical & Environmental Specifications

• Dimensions: Standard 6U VME form factor (233.3 mm x 160 mm)

• Power Requirements:

  • +5 VDC @ 3.5 A (nominal)

  • +12 VDC @ 0.5 A (nominal)

• Operating Temperature: 0°C to +70°C (standard); extended range options available

• Storage Temperature: -40°C to +85°C

• Relative Humidity: 5% to 95% (non-condensing)

• Vibration/Shock: Conforms to industrial standards (5 G vibration, 30 G shock)

• Cooling: Passive convection cooling (no onboard fans)

5. Key Features & Advantages

• High-Performance x86 Computing: Powerful Pentium III processor for complex industrial applications.

• Compact Single-Slot Design: Maximizes rack space while delivering full PC functionality.

• Rich On-Board I/O: Dual Ethernet, serial, USB, parallel, and VGA minimize need for add-on cards.

• Flexible Expansion: PMC slot supports a wide range of I/O modules for custom configurations.

• Industrial Ruggedness: Wide operating temperature and passive cooling for harsh environments.

• Software Compatibility: Supports extensive OS list for seamless integration.

• Built-In Diagnostics: Hardware watchdog timer and status LEDs for reliable operation.

• Long Product Lifecycle: Designed for extended availability in industrial and defense systems.

6. Software & Operating System Support

• Supported Operating Systems:

  • Windows (XP, 2000, NT)

  • Real-time OS: VxWorks, QNX, LynxOS, RTLinux

  • Embedded OS: Windows XPe, CE 6.0

  • Open Source: Linux, Solaris

• Programming Environment: Standard x86 development tools (C/C++, etc.)

• Firmware: Field-upgradable BIOS via flash memory

7. Typical Applications

• Industrial Automation & Process Control

• Defense & Aerospace Systems

• Telecommunications Infrastructure

• Factory Floor Data Acquisition

• High-Speed Test & Measurement

• Power Generation & Turbine Control

• Transportation & Heavy Equipment Monitoring

• Embedded Control in Harsh Environments

8. Reliability & Compliance

• Industrial-grade components for 24/7 operation.

• Conforms to VMEbus C.1 and VME64 standards.

• Comprehensive EMC/EMI compliance.

• Optional conformal coating for extreme environments.

• Lithium battery backup for RTC and CMOS RAM (5+ year life).