bigmarc66
Seaman
- Joined
- Jul 3, 2007
- Messages
- 72
Hey guys, recently bought Garmin GPS 152 with the internal antenna. Seems to be a nice unit, it was that or a handheld. So I was looking at the power cable and it is a power/data cable with 7 different color wires coming off the chord. I imagine red and black are power and ground, but do I need to do anything with these other wires. I am running it on a 19ft CC and do not have any other devices besides an old fishfinder. I believe these other wires to be used in conjunction with other devices, but im not sure. Thanks