Posted 3/29/2018 14:57 (#6673442 - in reply to #6673303) Subject: RE: Raven 661 to GreenStar rate controller
SE SD
Yes there is only one connector that goes to the back of the 661, beside the speed source cable. I think the adapter is probably wired to a 660, not a 661. I am heading back out to look at it tomorrow.