Humminbird Side Imaging Forums

Side Imaging Forums => 987c SI and 981c SI => Topic started by: fivealive on February 16, 2019, 05:39:17 PM

Title: 981c expansion port info
Post by: fivealive on February 16, 2019, 05:39:17 PM

Hello everyone.
I was wandering about the purpose of the two expansion ports on the left (back of unit). Can I use it to plug in a second tranducer or what?
Thanks a lot in advance

Title: Re: 981c expansion port info
Post by: rnvinc on February 16, 2019, 10:21:53 PM

I don't recall any accessories ever being developed for this feature  ...

(https://lh3.googleusercontent.com/TG3EGIJNc02qyKTP5eTMLcQVcHYFryYtwLb9qq34UgapZdMTTRwhFU-x917sTzYm3Z7PpzL5nL_Iawcyp_nX5yNe1jNf-gVt5RFyq0zk6rgYdgfrvkzMyagOYmhfPXbdxoLb3O8hJA=w400)

You might call HB and ask  ... 1-800-633-1468

Rickie