ErgChatter is a free software tool that gives a voice to your PM3 or PM4. Perfect for rowers with visual impairment, ErgChatter announces your performance data at regular intervals as you row.


  • Set the update interval to your preference
  • Choose the information included
  • "Drag Mode" for setting the drag factor
  • Improved update interval detection for distance-based updates
  • Ability to select pre-programmed workouts from the computer keyboard
  • Support for interval workouts
  • Support for heart rate monitors
  • Ability to turn off extended start-up and shut-down chatter
  • Ability to repeat the last announcement

Once ErgChatter is installed on your computer, simply connect your PM3/PM4 to your computer to hear your workout data announced.