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View Full Version : can not connect more than one usb camera to record


harun00
21st February 2009, 22:05
hello I am trying to connect more than one usb camera to record on my computer, and I bought four cameras platoon sirius 12mp, usb hub and cable with amplifier.These cameras are plug&use and when I connect usb hub and four cameras works normaly.When I add cameras to Active web cam and other programs to record first camera works good and recording but when I plug second camera the screen become black and show me:

12/2/2009 22:02:57, Camera 2: Error 8007001F: Cannot run preview graph!

If anyone know what is the problem help me! thanks: