StepperTune-BT Remote Control Interface.  This option allows a remotely controlled station to implement ATU control and memory selection from a remote control point.  Customer to supply interface equipment to perform this task.  This interface is designed to accept contact closure commands for:

-Capacitor Increase

-Capacitor Decrease

-Inductors Increase

-Inductors Decrease

-Select Memory 1,5

-Select Memory 2,6

-Select Memory 3,7

-Select Memory 4,8

These functions are available through a DB9 Connector mounted on the rear apron of the StepperTune-BT.

The cable end of the DB9 is supplied with the option.  This option installed in StepperTune by the factory only (included in cost0.