I think we might be looking at a wiring issue here. Assuming you don't have a type-o above, pin 16 is ground, not signal, so if you have that connected to the kavlico signal wire, that could cause issues. The signal wire should be going to any of pins 4, 6, 7, 8, 9, 10, 11, 12, 20, 21, 22, 23...