Quote Originally Posted by rnvinc View Post
My guess would be the same technology that allows "left" and "right" SI beams not to interfere with each other....

1. They are not "crossing" each other...
2. Possibly alternate pinging...
3. Possibly filters

Another question is how is the SpotlightScan beams not interfering with the DownScan beam...??...(maybe same as above...)

Rickie
i dont think there is a ds beam.the spotlight beam is being turned to appear as ds