The Dometic air conditioner is connected directly to the iNet X (Pro) panel via CI Bus. Note the compatibility list:
Unfortunately, we cannot make any statements about the exact pin assignment of Dometic Freshjet air conditioners. Please contact your dealer or Dometic directly to obtain this information. Please refer to the installation instructions for our Universal CI cable for iNet X (item no. 47000-00172) for our pin assignment. Please observe the safety instructions.