CX10/CX10+ D07-00-036 Rev.B01144.4 Tone GeneratorThe CX10/CX10+ can be used as a tone generator to trace andidentify cables and wires. The user will need a conventionalinductive tone probe within a range of 810Hz to 1110Hz.Press the TDR key to inject a warbling tone into the cable orlink under test. The injected signal oscillates between 810Hzand 1110Hz six times per second.When tone has been selected, connect the test lead tothe cable pair to be traced. Use a tone probe which emitsan audible tone. The volume will increase as the probe isbrought closer to the cable/being traced.To exit Tone Generator mode, press the TDR key again.Note: The auto-shutdown function is disabled in tone generatormode so that the tone can be injected into a cable for extendedperiods while tracing takes place.4.5 Typical Cable ValuesType Vp Z Type Vp ZCat5 STP 72 100 T/Pair Jelly PE 64 100Cat5 UTP 70 100 T/Pair PE 67 100Coax Air 98 50/75 T/Pair PTFE 71 100Coax Air Space 94 50/75 T/Pair PVC 58 100Coax Foam PE 82 50/75 T/Pair Paper 72nF 88 100Coax Solid PE 67 50/75 T/Pair Paper 83nF 72 100