Sure, you can buy a cable tester, but what fun is that? [Ashish] posted a nice looking cable tester that you can build with or without an onboard Arduino. If you don’t use an Arduino, the project uses ...
The IENet PRO Industrial Ethernet Cable Tester integrates M12 and RJ45 ports and shows results in Profinet format. The tester enables the user to verify the integrity of two-pair and four-pair ...