Tim ODriscoll said:

> Mine are labelled 'Drive +/-' and 'Control +/-'. I believe there's a
> standard wiring for the DC iris's;
> Pin Connection
> 1   Control -
> 2   Control +
> 3   Drive +
> 4   Drive -
>
> The camera's I've got have a square DIN on the back of them, and the
> iris's I've got just plug straight into them. I don't think they're the
> same make.

I think mine must be older, it's a round mini-din. Perhaps the signals are
the same, I'll experiment with it.

Thanks,

Bob

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