1 f.althaus polarizedheader 4pin 0.156in 2016-02-12 4pin header polarized 0.156in tht center locking polarized header 4 0.156in (3.96mm) tht THT .156” CENTERS LOCKING POLARIZED HEADERS http://www.masterelectronics.com/datasheet/70-6804.aspx?p=12171792 pin 1

pin 2

pin 3

pin 4