It is possible to have both connected to the unit because the 360 is an Ethernet accessory and plugs into a different port on the back of the unit ...
When the 360 is activated - the unit shuts off the transmitters for the SI in the connected SI xducer ...
The 360 can also be used as the SI in the advanced network source tab ...when choosing the 360 as the source for SI ... The spinning piezoes in the 360 "park at home" and are used as regular SI piezoes ...
When the SI source is set to the SI xducer = the 360 is deactivated ...
Rickie