I've got VISCA over IP working now. It has been tested using Sony SRG-120DH cameras, but theoretically it should work with any camera that supports VISCA over UDP. Please test and let me know how it works for you.
Big news this week: I've added support for VISCA over IP. The code is a little rough, so I've kept it out of the main branch, but for those of you who want to try it out, clone the "visca-over-ip-test" branch from the GitHub repo:
I've just uploaded the first Windows binary to GitHub. This first version supports the VISCA protocol (Serial port) and provides basic pan/tilt/zoom control as well as save & restore presets.
Please test and let me know what you think.