Software User Guide Manual

4.2.1 Sensor Selection

The sensor selection radio buttons allow the selection of the Leading Edge Probe, the Trailing Edge

Probe or the Tachometer. The input setup interface will behave according to this control state.

4.2.2 Sensor Setup

4.2.2.1 Intensity probes

The intensity probes setup includes all the relevant information such as:

• Probe enabled state

• Mic A and B input Setup:

• Input channel,

• Input range (when available),

• Input type (AC, DC or ICP),

• Input sensitivity

• Amplitude calibration date.

• Microphone spacing (OBSI standard = 16 mm)

• Phase correction enabled state and phase calibration date.

To perform sensor calibration (amplitude or phase), click on the calibrate button to launch the

calibration interface.

4.2.2.2 Tachometer

The tachometer setup includes all the relevant information such as:

• Tachometer enabled state

• Tachometer input Setup:

• Input channel,

• Input range (when available),

• Input type (AC, DC or ICP),

• Input sensitivity.

• Schmitt Trigger thresholds;

• Wheel diameter and calibration date;

• Number of ticks per rotation.

To perform a calibration of the wheel diameter, click on the calibrate button to launch the

calibration interface.