Description
Note: Many products are not yet listed. Please contact us for more product information. Our supply channels are constantly expanding, and we currently have 20 stable shared supply channels. Please confirm the model, product, price, and all other necessary information with customer service before placing an order. We offer new, refurbished, and used products, and prices are adjusted according to the year of the item you require.
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | VMEbus single-board computer |
| Product Family | VMIVME-7740 |
| Processor Platform | Intel Pentium III family for the VMIVME-7740 series |
| Processor Speed | Up to 850 MHz documented for the series; confirm the exact -841 configuration |
| Bus Standard | VMEbus Specification Rev. C.1 |
| VME Interface | PCI-to-VMEbus bridge based on the Universe IIB |
| System Memory | Up to 512 MB SDRAM supported by the series; installed capacity varies by configuration |
| Ethernet | Two 10/100 Mbps Ethernet interfaces |
| Serial Communication | Two 16550-compatible serial ports |
| Graphics | Integrated AGP SVGA controller with 4 MB graphics memory |
| Expansion | PMC expansion site |
| Nonvolatile Memory | 32 KB nonvolatile SRAM |
| Installation | Compatible VMEbus chassis and backplane required |
| Configuration Reference | Verify the complete board label and applicable hardware manual |
The specifications above describe the VMIVME-7740 family. They should not be treated as confirmation of every component installed on a particular VME7740-841 board.
Product Introduction
Operating as the computing and bus-control element in a compatible VMEbus system, the GE VME7740-841 is associated with the VMIVME-7740 family of embedded single-board computers. This platform combines PC-compatible processing with a VMEbus interface, allowing the host processor to communicate with other modules in a VME-based system. The documented family includes dual Ethernet, serial communication, onboard graphics, nonvolatile SRAM, and a PMC expansion site.
For replacement projects, the full model suffix matters. CPU selection, installed memory, flash storage, firmware, and existing application software can affect whether a replacement board starts correctly and communicates with the rest of the system. Before ordering, confirm the complete part number, board revision, memory configuration, and any installed expansion hardware. Contact us to confirm availability and arrange a model-label or product-photo review.
VME7740-841
VME7740-841
VME7740-841
QC, Procurement & Logistics SOP
- Inbound Verification
Check the product label, complete model number, visible board revision, connector condition, and any available origin or inventory documentation. Compare the received configuration with the customer’s required part number before shipment. - Live Rig Testing
Where compatible test equipment is available, arrange a power-on inspection and review the startup behavior, visible status indicators, and accessible interfaces. Full functional testing requires a suitable VME chassis, compatible peripherals, and the relevant software environment. Testing scope should be confirmed before purchase. - QA & Anti-Static Packaging
Inspect the PCB, connectors, and accessible components for visible damage. Package the board in appropriate electrostatic-discharge (ESD) protective material and use cushioning to protect the edge connectors during transit. - Global Logistics & Export Compliance
Confirm the shipping destination, required documents, and preferred carrier before dispatch. Select the applicable customs classification based on the product’s actual identity and local import requirements. Secure the board for international air or sea freight and provide tracking details after shipment.
Technical Pitfalls & Integration Warnings
- Hardware and Firmware Revision Mismatch
A replacement board may have a different BIOS, firmware, or hardware revision from the original. For example, a hypothetical revision change could affect startup behavior or peripheral initialization. Confirm the installed configuration and software requirements before replacing the board; do not assume that boards from the same family are interchangeable in every application. - Configuration and Jumper Settings
VMEbus system-controller settings, board configuration, or other hardware options may affect system startup and bus operation. Do not copy jumper or configuration settings from a different board variant without checking the applicable manual. Record the original settings before removing the existing module. - Backplane, Connector, and Peripheral Compatibility
The VMIVME-7740 family is designed for a compatible VMEbus chassis and backplane. Check the required P1/P2 connections, slot assignment, PMC expansion hardware, and peripheral cabling. A board that fits mechanically may still fail to operate correctly if the chassis configuration or connected equipment differs. - ESD Damage During Unboxing
Static discharge can damage electronic components even when no visible marks remain. Use appropriate ESD protection when handling the board, and avoid touching exposed contacts or components. Inspect the connectors before installation and follow the equipment manufacturer’s power-down and insertion procedures.
Frequently Asked Questions (FAQ)
Q1: What is the GE VME7740-841 used for?
It is associated with the VMIVME-7740 VMEbus single-board computer family, used for embedded computing and bus-control functions in compatible VME-based systems.
Q2: Is the VME7740-841 compatible with every board?
Not automatically. Confirm the full model suffix, board revision, processor and memory configuration, firmware, and system requirements before treating two variants as interchangeable.
Q3: Can this board be installed while the system is powered on?
Do not assume hot-swapping is supported. Follow the system manufacturer’s installation procedure and power down the chassis unless the specific system documentation explicitly permits live insertion.
Q4: How long does international delivery take?
Lead time depends on stock status, inspection requirements, destination, and the selected shipping service. Contact us with the required quantity and destination for a current quotation and estimated dispatch schedule.
Q5: Can you provide product photos or a functional test?
Product photos can help verify the label and visible hardware configuration. Functional testing depends on access to a compatible VME chassis, peripherals, and software. Confirm the available inspection scope before placing the order.
Q6: What should I check before ordering a replacement?
Provide the complete part number from the board label, photos of the front panel and connectors, the existing board revision, and the target system or chassis information. If available, include the original configuration and the reason for replacement.
Q7: Can this board be used as a direct replacement in an older control system?
Potentially, if the hardware configuration, VMEbus setup, firmware, peripherals, and application software are compatible. Verify these details before installation, particularly where the original system depends on legacy software or specific hardware settings.
