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Test-Um Inc. TP100 Tell-All Indicator (TP100)

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Test-Um Inc. TP100 Tell-All Indicator (TP100)

Brand: Test-Um           P\N: TP100          

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Availability: Discontinued

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Test-Um Identifies telephone and data lines. The LEDs will light up to indicate which wire pairs are terminated indicated youve connected to a data jack. When youve connected to a phone jack, one LED will light.


  • Identifies the following 10-Base-T, Token Ring, 100Mbit Systems, Includes built-in battery, Detects voltage and polarity.

  • Terminator detected LEDs A LED will light for each pair that is terminated to a NIC or hub at the other end of the cable. Two or more LEDs being lit usually indicates a data network jack.

  • Labeling shows common terminator configurations for a few network standards. NICs capable of a 100Mbits usually have all four pairs terminated.

  • Voltage detected LEDs. One of the two LEDs will light to indicate presence of a DC voltage on the middle pair. The NORM LED will light if the polarity is correct for an analog phone line. The REV LED will light for the opposite polarity. Usually the jack is an analog or digital phone line if one of these LEDs lights. If both are on at once, the voltage is AC.


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