Quote Originally Posted by crappiejim View Post
i found a video of a core 999 being networked with a helix 10 and you could see everything on both. Hope this will work with my 899
Only HELIX 12” in G1 is CHIRP ...

HELIX 9 and 10 in G1 are not CHIRP (these will share sonar fine) ..

All HELIX G2 and newer are CHIRP —> and CHIRP must be shut off in the HELIX G2 or newer to share Sonar to a non-CHIRP unit ...

Rickie