LAPEER, MICHIGAN — Cypress Integration Solutions of Lapeer, Michigan, has introduced an OSDP Cable Test Tool (OTT-2100-2) ...

Ethernet cable testers are dime a dozen, but none of them are as elegant and multimeter-friendly as this tester from our Hackaday.io regular, [Bharbour]. An Ethernet cable has 8 wires, and the 9 ...