GE VMIVME7740-841
GE VMIVME7740-841 - Image 2

GE VMIVME7740-841

Product Overview: The GE VMIVME7740-841 is a robust VMEbus Single Board Computer designed for demanding industrial applications. It provides a balance of processing power, I/O connectivity, and reliability, making it ideal for legacy system maintenance and mid-tier control applications.

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Category: SKU: GE VMIVME7740-841

Description

GE VMIVME7740-841 Technical Specifications:

  • Processor: Intel Pentium III or equivalent embedded processor.
  • Chipset: Advanced embedded chipset for optimized peripheral support.
  • Memory: PC-133 SDRAM support.
  • Graphics: Integrated SVGA controller with onboard video memory.
  • Serial I/O: Multiple RS-232 serial ports for legacy device connectivity.

Functional Features:

  • Legacy Support: Maintains compatibility with older VME I/O boards and software.
  • Integrated Graphics: Supports SVGA output for local HMI or diagnostic displays.
  • Network Boot: Supports PXE/BOOTP for network-based OS deployment.
  • Real-Time Clock: Battery-backed RTC for accurate event timestamping.

Application Scenarios:

  • Upgrades for aging VME systems.
  • Industrial process control and monitoring.
  • Test and measurement equipment.
  • Embedded computing in transportation and defense.

Performance Parameters:

  • Processing Power: Sufficient for complex PID loops and data logging.
  • Bus Speed: 133 MHz front-side bus for efficient memory access.
  • Video Performance: Hardware-accelerated 2D graphics for smooth HMI rendering.
  • Reliability: Industrial temperature-rated components.

Material Composition & Structural Characteristics:

  • Form Factor: 6U VME Eurocard.
  • Cooling: Conduction-cooled or convection-cooled options available.
  • Front Panel: Accessible PS/2, USB, Ethernet, and VGA ports.
  • Backplane: VME64 compliant P1 and P2 connectors.

Working Principle: The VMIVME7740-841 executes its operating system and application code, utilizing the VME bus to communicate with peripheral I/O boards. It manages local resources such as the hard drive, serial ports, and Ethernet, acting as the central hub for the embedded system.

Installation Requirements:

  • Jumper Settings: Verify jumper settings for system controller vs. peripheral mode before installation.
  • Cable Connections: Connect front-panel cables securely before applying power.
  • OS Installation: Install the operating system via CompactFlash, network, or CD-ROM (if equipped).
  • Grounding: Ensure the VME chassis is properly grounded to prevent EMI interference with serial communications.

Usage Precautions:

  • CMOS Battery: The onboard battery has a limited lifespan; monitor for CMOS errors.
  • Thermal Limits: Do not exceed the specified ambient temperature range.
  • Peripheral Compatibility: Verify that attached VME I/O boards are compatible with the VMIVME7740 chipset.
  • Data Backup: Regularly back up critical system files and configuration data.

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