3M 965DSP-B instruction manual Longitudinal Balance, Wideband Loss

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Longitudinal Balance

Use this function to measure the active Longitudinal Balance on the pair. The 965DSP automatically goes off-hook to measure Longitudinal Balance.

Press the [Tab] key to go to Loss. Press the [Left Arrow] key to go to Noise. Press [Enter] to return to the dB menu. Press [Up] and [Down] to adjust the speaker volume. Use the Blue keys to send DTMF tones.

Wideband Loss

Use this function to measure the loss of a far end tone between 20k Hz and 200k Hz.

The screen displays the signal level in dBm, and the frequency of the tone in kilohertz.

Press [Enter] to return to the dB menu.

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Contents Dynatel TM 965DSP-B Subscriber Loop Analyzer Page Table of Contents Out of Box Screen Test LeadsKeypad Editing Control KeysFunction Keys Welcome Screen SetupContrast UnitsVoltage Current Resistance Toolbox Self-Calibration Load Coils Ohms/Distance Caller ID Opens Edit Custom Calibrate to Cable Tone Page Separate Pair This is the preferred hookup RFL Resistance Fault LocatePage RFL Single Pair Page RFL Multi-section Setup RFL SetupPage Isdn Isdn Bit Error Test Page Noise LossWideband Loss Longitudinal BalanceInactive Pair AutoActive Pair Auto SetupDial Loss Dial Noise/Longitudinal BalanceOpens Cable Type Talk Set Talk Set Setup Charging Care and MaintenanceLevel of Charge AC/DC AdaptorBattery Holder Replacement ItemsTest Leads Repair Symptom Cause Solution Unit does not turn on965DSP-B Specifications New Product Limited Warranty