> > > > Could you be more specific? Dump to the same videodevice, what does > > > > that mean? > > > > > > > There is only a single video grabber card in the robot. > > > > > > > So you you have an analog switch there? > > > I don't know much about the internals of the system. It uses a Hauppage > Conexant Video Card. There is a switch using which we can de-activate one > of the cameras, so that a clear image from the second one is obtained. > A manual switch? Could you draw an ASCII-pr0n diagram of your setup? This is somewhat puzzling.. how do you get two images simultaneously? Jonk