Technical data

ASTi Telestra 4 Training Manual (Ver. 1, Rev. F)

9.3. Vox and Demonstrating Folder Organization

The purpose of this tutorial is to demonstrate the use of the Vox component. The Vox component

allows voice activated or push-to-talk (PTT) control over an audio input signal. The model will

also demonstrate using model folders for organization.

Note: Before getting started, connect a speaker to the ACU on Channel A and connect a headset

with mic and PTT to the ACU on Channel B.

1. Create a new Project and install.

2. Open the Load and add a new Sim Model and name it.

3. Open the model and add two folders. Name the folders ACU Folder and Audio Folder.

4. Open the ACU Folder and add two I/O > ACU Channel components and name them

Channel_A and Channel_B.

5. Open the Audio Folder and add an Audio > Vox, Mixer, and Wave component.

6. Open the Wave component and set the frequency and gain.

7. Using the Link Editor, route the Wave component audio out to the Mixer component.

8. Open the Vox component and route the audio out to the Mixer component.

9. Open the Mixer component and route the audio out to ACU Channel_A.

10.Open Channel_B and route the audio into the Vox.

In the model view, the folders will show connections between them, as shown below.