Description
GreenSpring Computers 320-1026C VME Board Overview
Brand Background
GreenSpring Computers (later associated with SBS Technologies) was an established manufacturer specializing in high-performance industrial computer components, modular input/output boards, and VMEbus-based architectures. Their hardware products are widely recognized for modular flexibility, reliability, and precision engineering in embedded industrial control systems.

GREENSPRING COMPUTERS FAB 320-1026C
Model Overview: 320-1026C
The GreenSpring Computers 320-1026C (often referenced as Fab 320-1026C Rev C) is an industrial-grade VMEbus-based I/O Carrier Board and Modular Controller Module.
Designed to support modular IndustriePack (IP) mezzanine cards, the 320-1026C acts as a high-density processing and signal interface platform. It bridges standard VME computer systems with diverse industrial sensors, actuators, and communication lines, providing flexible data acquisition and real-time control capabilities.
Key Technical Specifications and Parameters
- Manufacturer: GreenSpring Computers (SBS / Industrial Embedded Systems)
* Model Name / Designation: 320-1026C (Fab 320-1026C Rev C)
* Product Type: VMEbus I/O Board / IndustriePack (IP) Carrier Module
* Bus Architecture: VMEbus (VersaModule Eurocard) standard form factor
* Expansion Interface: Slots supporting IndustriePack (IP) mezzanine modules (such as digital, analog, or communication IP blocks)
* Processing & Logic: Onboard bus interface logic for high-speed data transfer and address decoding within VME chassis
* Operating Temperature Range: Designed for industrial environments (-40°C to +85°C standard industrial thresholds)
* Enclosure / Form Factor: Standard Eurocard printed circuit board (PCB) designed for rack-mounted VME enclosure slots
Operating Industries
The GreenSpring 320-1026C module is deployed across mission-critical sectors utilizing modular VME architectures for real-time computing and control:
- Aerospace & Defense: Avionics testing systems, radar signal processing, and ground support equipment.
* Industrial Automation & Manufacturing: Automated production lines, factory cell controllers, and heavy machinery automation.
* Scientific Research & Test Equipment: Particle accelerators, nuclear instrumentation, laboratory data acquisition setups, and automated test benches.
* Energy & Power Generation: Substation monitoring equipment, turbine control systems, and power grid automation.
Common Usage Scenarios
1. Modular Data Acquisition and Signal Interfacing
Aggregating multi-channel analog and digital signals from field sensors through attached IndustriePack modules and routing data back to the central VME system.
2. Legacy VMEbus System Expansion and Maintenance
Serving as a replacement or expansion interface card in established VME-based industrial computers and real-time control racks.
3. Automated Test Equipment (ATE) Integration
Handling multi-signal switching, communication protocols, and device testing routines within custom laboratory or factory test chassis.

