Description
Product Model: IS215UCVEH2AF
Product Brand: GE (General Electric)
Product Series: Mark VI / Mark VIe (Speedtronic automation)
Product Features:
• High-performance VME-based controller board for tight real-time control and data management.
• Intel Celeron processor with DRAM, cache, and battery-backed SRAM for resilient memory architecture.
• Multiple communication interfaces—Ethernet and serial ports—for flexible industrial networking.
• Designed for rugged industrial environments with wide operating temperature tolerance.
Technical Specifications Table
| Specification | Detail |
|---|---|
| Model Number | IS215UCVEH2AF |
| Series | GE Mark VI / Mark VIe (Speedtronic) |
| Product Type | VME Controller Board |
| Manufacturer | General Electric (GE) |
| Processor | Intel Celeron ~300 MHz |
| Memory | 32 MB DRAM |
| Cache | 128 KB L2 |
| NVRAM | 8 KB battery-backed SRAM |
| Flash Storage | 16 MB or 128 MB Compact Flash |
| Communication Interfaces | Ethernet 10/100Base-T, Serial (COM1/COM2) |
| Operating Temperature | –30 °C to +65 °C |
| Form Factor | Single-slot VMEbus |
| Weight | ~0.98 kg |
| Compatibility | GE Mark VI / Mark VIe control systems |
- IS215UCVEH2AF
Technical Features & Benefits
At its core, the IS215UCVEH2AF is more than just a printed circuit board — it’s an industrial-grade computing and control platform engineered for sustained operation under harsh conditions. Performance starts with the onboard Intel Celeron processor, typically clocked in the mid-300 MHz range, supported by 32 MB of DRAM and a battery-backed SRAM for non-volatile data retention. This combination balances real-time processing demands with resilience, ensuring that even during power disturbances critical configuration and state information is preserved.
Communication flexibility is another practical strength. The board exposes an Ethernet interface compatible with 10BaseT/100BaseTX networks alongside serial ports used for diagnostic or Modbus-based integration. This mix of interfaces lets engineers interface with plant networks and external DCS or PLC systems without requiring protocol gateways or add-on converters.
From a physical and environmental perspective, the module’s VME single-slot form factor conserves rack space, allowing system designers to install additional I/O or specialized communication cards in the same footprint if needed. The board’s operating envelope, typically ranging from roughly −30 °C up to +65 °C, and its conformal protection practices give confidence that it will withstand wide temperature swings and industrial ambient stress.
Field engineers often remark on the clarity of status LEDs and the ease of diagnostics this board offers. Early fault detection and logging — both onboard and via connected SCADA/HMI interfaces — can mean the difference between a quick maintenance window and an unplanned shutdown, particularly in power generation or heavy manufacturing contexts.


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