sdi hdmi to analoge video

Hi,
I'm new to blackmagic...
i just have a sdi signal with 1080 on it and want to convert it to analgue video (composite)
how can this be done..??
thanks.
I'm new to blackmagic...
i just have a sdi signal with 1080 on it and want to convert it to analgue video (composite)
how can this be done..??
thanks.