Features: Tone Generator Output (Square
Waveform): Single (1500Hz) Dual (1300~1500Hz) Single (1500Hz) Dual (1300~1500Hz) Send Tone
Frequency: 1.5kHz Receive
Frequency: 100Hz~300kHz Instruction: Sound and
Light Cont and Tone LED Light
Specifications: Judge Continuity of the Cable
or Wires\ Track the Cables or Wires, and
Diagnose the Break Point Receive the Tone Signal on the
Cables or Wires (Telephone Line) Identify the State in the
Working Telephone Line (Clear, Ringing, Busy) Send a Single Solid or a Dual
Alternating Tone to the Target Cables or Wires
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