Testing open circuit, short circuit, jumper wire or cross-talk interference for CAT5E, CAT6, coaxial and telephone cable Measuring cable length and locating the position of open circuit and short circuit

Dynamically calibrates cable length to make s length measurement as accurate as 95%

Judge continuty of the cables or wires

Track the cables or wires, and diagnose the break point

Receive the tone signal on the cables or wires(telephone line)

Indentify the state in the working telephone line(clear, ring, busy)

Send a single solid tone or a dual alternating tone to the object cables or wires