FM rack AUX connector

From SOUND4wiki

Compatibility

The connector is compatible with TASCAM pinout, 4-in 4-out.

The mapping is:

  1. Analog Left
  2. Analog Right
  3. (only input, not symmetric: synchro in on Hot pin)
  4. Digital

For instance, there is this connector available at Thomann : https://www.thomann.de/fr/cordial_cfd_15_dfmt.htm

Schematic

AUXconnector.png