Humminbird has splitter cables to use two transducers on one unit, but not one transducer to two units. Looks like you’d have to run two transducers to be able to do what you want. Why not? Probably because of low demand. Not many guys want to fool around with moving a sonar head back and forth from console to bow several times a day.
Your Garmin won’t connect to the DI transducer in the Terrova either. Terrova is MinnKota, owned by Johnson Outdoors which also owns Humminbird. All the MinnKota built-in trolling motor transducers are Humminbird.
Thanks for the reply Ron,
I was afraid that was going to be the answer, I looked all over but could not find a component to do what I wanted but I was hoping I just had missed it. I find it hard to believe i’m the only fisherman to wanna do this but I guess I am? I can always add a cable extension and just have to hook it up every time I guess? I have to this point always just turned the unit so I can see it from where I am in the boat but I thought with the SI it would be nice to be closer so it is easier to see.
I thought there would be a cable to convert my grain to run off the TM transducer but guess i’m outta luck there also.
Thanks for the info.