So instead of removing my current power cable (a pc10) that’s powering my old helix 7 unit, can I cut off the end and then cut off the end of my new PC-11 cable and splice it on to the old cable that’s running to the back of the boat? This would be much easier than removing the entire old cable and then re running the new cable through the whole boat.
The main difference is that the PC-11 has the noise filter built in and that’s what I would be removing to put on to the old cable to power my new helix 8 MEGA SI+ G4N unit. I just don’t know if the wiring is different or not.
Link to PC-11:
https://humminbird.johnsonoutdoors.com/accessories/cables/pc-11-filtered-power-cable
Link to pc-10:
https://humminbird.johnsonoutdoors.com/accessories/cables/pc-10-power-cable