Directly hunt 5E, 6E, telephone wire, coaxial cable, USB
cable and other cables.
2. Check wiring error in 5E, 6E, coaxial cable, such as open
circuit,short circuit, jumper wire, reverse connection .
3. Locate the wiring or connection error.
4. Measure cable length and determine the distance of
open circuit and short circuit.
5. Automatically time-delay shut off and backlight display
7. Verify RJ45 and BNC conductors.