I recently bought a 2204 and a 2205 devices. While using the program PS2000con.c given with drivers/sdk, I am not able to get any meaningful value. It does not matter weather I connect a signal to a channel or not. I always get almost same values. 7, 7, 7, 7, 7, 7, 7, 7, -284, -284, 7, 7, 7, 7, 7, 7...