Did you wait for the unit to recognize the 360 before you gave up??
It takes a few minutes with a core unit.
I have run the bow 360 with a 1198, ONIX 10 SI, and Helix 12 and the 1198 takes a lot longer to recognize the 360.
Humminbird Helix 12 SI, 1198c SI, 1198c SI, ONIX 10 SI NT, 360, RC-1