The 22 Khz Tone Control Switch 2 x 1 will enable the user to select one LNB signal between 2 different LNBs of any type.
Universal or Single, using the Tone Burst (Mini DiSEqC) and the DiSEqC commands.
The 2 input ports marked are connected to the two LNBs, which may be on 2 different dishes, and the output marked OUTPUT is connected to the Receiver.

The Selection of the LNBs is done by choosing the appropriate Tone burst A or B in the menu or DiSEqC command in the selection menu so that Sat Position A and B can be used.For the proper operation,the receiver must support the Tone Burst (Mini DiSEqC) and/or DiSEqC command control.