Yes with a caveat ...
*No generation HELIX 7 SI has a dedicated DI piezo ...
*Shared sonar is processed in the unit that the xducer is physically connected to ...
So DI from the HELIX 7 MSI G3N shared to (and displayed on) the HELIX 9 G2N will be blended DI technology from the SI piezoes in the HELIX 7 MSI xducer ...
Rickie