The CT3 can test various cable and connector types from BNC through to RJ45-Connect each end of a cable to the appropriate connector and the CT3 will report the status of the cables integrity.
![[NAMM] SM Pro Audio CT3 Cable Tester](https://img.audiofanzine.com/img/product/normal/6/9/69173.jpg?fm=pjpg&w=334&h=243&fit=contain&s=fc301935afbc164f1622afa6c597c1b7)