@Heptner-Heptner Yeah, this was a case of a mislabelled pinout. We've corrected it: https://github.com/OnionIoT/Onion-Media/blob/master/Pinouts/Omega2S.png
If you are talking about the distance between two pins of Omega2 - it is 2.00 mm (typically).
See also: https://github.com/OnionIoT/technical-drawings/blob/master/Mechanical/OM-O2.PDF
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