Other Hardware
In addition to the radios, DX4WIN supports some other hardware like Band decoders, Rotators and devices that need the current transmit frequency like the SteppIR

In addition to the radios, DX4WIN supports a number of other hardware devices. On the left the setup parameters:
Band decoders: to switch antenna relays
Rotator: to rotate an antenna using the coordinates from the current QSO.
SteppIR: or other devices that need the current transmit frequency.