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Tangent: Interest Check: Belden Thicknet 10base5 Ethernet Coax
cisin＠xenosoft.com
2 Feb 2018
2 Feb '18
3:13 p.m.
...
they might have different ground systems. If so, grounding both ends might produce a LARGE current through the cable, possibly enough to be hazardous.
OB_Ignorant_Question: Is that the reason why RS232 DB25 has both pin 1 and pin 7?
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