Exfo MaxTester 635 Manual de usuario Pagina 205

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Frequency Tests
Copper and VDSL2/ADSL2+ Multi-play Test Set 197
TX/RX Tone
TX/RX Tone
The TX/RX Tone tests allow you to measure the frequencies and levels of
outgoing and incoming signals.
Send Tone
The Send Tone (TX) pane allows you to configure and
transmit a tone to a downstream device in the loop.
Current Group is the current test group name, for
example Frequency Tests.
Current Test displays the test being measured.
Here you can switch to another frequency test
from the given list. However, this action will
terminate the ongoing measurement test.
Send Tone allows you to select either a VF (voice
frequency) or WB (wideband) signal (if this option
was purchased).
Level allows you to set the tone level value.
Level Step (read only) displays the level step of the uplink frequency.
Frequency allows you to set a frequency value for the transmitting
tone.
Frequency Step lists a choice of frequency step values.
Termination Resistance lists a resistance value for the termination of
the Send Tone.
Result displays the values for both the TX VF/WB Level and
VF/WB Frequency.
Test Status displays the current state of measurement or an error
message.
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