This tester is a convenient instrument for testing different unshielded wiring schemed telephone cables with RJ-11 and RJ-45 connectors and coax cables. Cables can be tested before and after they are installed.
Features:
- Testing cables before or after their installation.
- Mapping function.
- Cable identification (straight or reverse).
- Pair identification (straight or reverse).
- Open or short testing.
- Low battery indicator.
- Auto power-off function.