The Panel Addition is a small module used to connect the Luna, Mars, and Terre series TIS interface panels with extra functions.
This is used to control IR devices. The most common use is split control.
Ιt can learn up to 64 IR codes and requires an emitted probe, which is placed over the IR emitter of the unit being controlled.
– Panel Addition 2 Zone Input + IR Emitter to be connected behind the panel to make it work with additional 2 Digital Inputs and IR Emitter