Skip to main content

Viewing the Waveform Recording

To view the recording you just made, follow these steps:

  1. Click Tools in the NavBar, then select Recordings.
Access Recordings
Access Recordings in the Popoto Web UI.

The Recordings page lists saved WAV files with their size and date.

  1. Select the checkbox next to the recording.

  2. Click View to inspect a recording in the Waveform Viewer.

Recordings Screen
Recordings Screen in the Popoto Web UI.

The Waveform Viewer displays both the waveform and spectrogram.

View Waveform
View Waveform in the Popoto Web UI.
Use the zoom, scale, and display controls to inspect the recorded transmission
  1. Click Close to return to the Recordings page.

From the Recordings page you can also perform the following actions:

  • Play recording(s).
  • Download recording(s) or create a WAV archive.
  • Delete recording(s).
  • Upload WAV or PCM files for playback or review.

You have now completed a basic end-to-end test: both modem interfaces are reachable, a message has been transmitted and decoded, the signal has been observed, and the modem audio has been recorded and reviewed.