Hi - just purchased a Lowrance Elite 5 dsi w/gps. I have a Uniden Polaris VHF. I would like to enable GPS coodintes to the vhf via a cable - but - so far - all I see is something I can hook to my Lowrance with pigtail wires on the VHF side. My uniden VHF looks to have a mini-8 pic din connector...