The program-in feed, however, requires a breakout board which converts the DB9
connector on the back to 2 XLRs for the 2 program inputs. The pinout is in the
manual, though, so if you've got the connectors, a very small project box (or other mounting
system, or none at all for that professional look) and soldering skills lying around you can just DIY it, as I did when mating some handheld radios into this box a while ago.
Oh, here's the pinout: