There was a post in this thread describing interference with side scan when Humminbird is thrown onto the mix.
My set up for quite awhile was a Carbon at the helm and and Elite FS7 at the bow. The bow unit is hooked up to an Ultrex with Universal US2 2D sonar. The Carbon has a 3in1 and skimmer transducer on the transom/jackplate.
Both the Carbon and Elite units are networked via Ethernet. This setup has been working great for me until the latest update. I updated both units to the 23 software via card. Did hard resets on both units after updating.
Ever since the new update, my side scan has major interference that is showing many random bright dots on the screen. It does this both in the water and out the water and on both frequencies.
I spent a whole day trying to diagnose. What I found was that the only way I could stop this interference on the sidescan was to turn off the US2 sonar on the Minnkota Ultrex. It NEVER did this with the exact same setup prior to the 23 update. I lowered the ping rate on the US2 and tried different frequencies with the same result.
I pickup/drop the TM a lot when fishing, so I really don’t want to always have to turn the US2 sonar off each and every time running to spots. And again, with this same setup it never did this before the latest update.
Here are some pics:
Attachment 525706
Attachment 525707