The user interface is divided into three parts:
Select Settings from the menu, there you find the following screen:

In the Camera Devices tab, tick the Cameras box:

Select the Video switcher box
See "Full screen and preview video output" on page 1 for preview settings
Select the the Microphone Automation box
Choose your conference system type, the conference system needs to be on the same network and subnet.

If a message appears that microphone system can not be detected , check firewall settings and if needed create an inbound and outbound rule in advanced Firewall Settings to allow connection by c:\Program Files (x86)\Televic Conference\T-Cam\T-cam.exe
If you have a capture card: