Embodiments of the present invention improve upon component level inspection performed by pick and place machines. The system further comprises the one or more mid-plane connectors configured to output the first and third signals at a first output as separate signals, and configured to output the second and fourth signals at a second output as separate signals. 5 g15 g or more, and a substance liquid at 25\xb0 C. A harmonic analysis of the error signal performed.