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Posts: 559
| I have been looking on HB web site at the onix trying to figure out what unit I need for L
live mapping. Do I need si, di for mapping or will the other ducer do it? I have Structure scan on the boat don't see the need to buy that technology again unless it would make the maps better. |
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Posts: 1638
Location: Minnesota | Don't know for sure but the way the commercial Add looks you will need the SI. |
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Posts: 32886
Location: Rhinelander, Wisconsin | http://www.humminbird.com/Category/Technology/AutoChart-Live/# |
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HB Onix