GE 5442168 • Type: Turbine Control I/O Module (Mark VIe Series) • Function: Analog/Digital Signal Interface • Channels: Configurable (typically 8-16 I/O points) • Voltage Ranges: ◦ Analog: ±10V, 4-20mA ◦ Digital: 24V DC • Isolation: 1500V AC (field-to-logic) • Compatibility: Mark VIe Speedtronic Systems • Connector: High-density (DB-37 or similar) • LEDs: Channel status indicators • Mounting: DIN rail