GE DS3800HFXC
Product Name: GE Mark IV Speedtronic Communication Interface Card
Product Overview: The DS3800HFXC is a communication interface card designed for General Electric’s Mark IV Speedtronic system. It acts as a vital communication link between various control units within gas and steam turbines, ensuring seamless data transmission for operational efficiency and safety.
Detailed content
Technical Specifications:
- Manufacturer: General Electric
- Series: Mark IV Speedtronic
- Board Components: Multiple integrated circuits, eight resistor network arrays, conventional resistors, capacitors, diodes, transistors, jumper switches, and a board-edge switch
- Connectors: One large connector along one board edge, two additional connectors along the leading board edge, and a vertical pin connector near the center; two extractor clips for insertion/removal
- Optional Daughterboard Support: Four standoffs on the board surface
- Dimensions: 3.9 in × 6.5 in
- Weight: Approx. 0.5 lbs
- Operating Temperature Range: -40 °C to +85 °C
- Humidity Range: Up to 95% non-condensing
Functional Features: Supports triple modular redundancy (TMR) for high availability and fault tolerance; integrates advanced ICs and resistor networks for robust performance under demanding industrial conditions.
Working Principle: Serves as a data-transfer bridge between Mark IV control units via its multiple connectors and integrated logic components, enabling synchronized turbine control and monitoring.
Application Scenarios: Gas and steam turbine control systems in power generation and heavy industrial facilities running GE Mark IV Speedtronic.
Installation Requirements: Mount into the designated Mark IV rack slot; engage the large edge connector and secondary connectors; use extractor clips for safe insertion/removal; attach optional daughterboard to the four standoffs if required. Link the vertical pin connector to the companion HFXC board via cable.
Usage Notes: Handle with care to avoid damage to ICs and connector pins. Observe ESD precautions. Operate within the rated temperature and humidity envelope (-40 °C to +85 °C, ≤ 95% non-condensing).












