Well I looked/googled for many hours for the firewire zoom controller, but haven't found it. I might not have even linked it, as it was peculiar to have firewire, but too rudimentary in functions.
So sorry, no luck, but I did find some interesting things, including using a universal remote, and a cheap firewire based pan/tilt/zoom head:
If anybody else has seen this thing (probably the only one on the market, please let us know.
Firewire
http://www.321cam.com/videosolutions...ontrolBase.htm
http://secure.eagletron.com/TCamWeb/powerpod.htm
Remote
http://home.kooee.com.au/rms/index.htm
Thanks
Wayne.