Correct me if I'm wrong (Ken??), but the D710 doesn't have the facilities for use with an external controller, specifically the audio I/O. I had a few of these and sold them for this very reason. They make great standalone/temporary machines, and the internal controller is reasonably capable.
?
Chris/AJM
?
--
Chris Baldwin, CETSr. (KF6AJM)
Trustee - MetroNET Cal. Intertie (KB3PX)
Chris Baldwin