Instructions

T3VNA User Manual 43
2.2.8.2 Earphone
Set the status of the earphone. When it is on, the demodulated signal can be heard through the
earphone during the demodulation. By default, it is off.
2.2.8.3 Volume
Set the volume of the earphone.
Table 2-27 Volume
Parameter Explanation
Default 6
Range 0 - 10
Unit N/A
Knob Step 1
Direction Key Step 1
2.2.8.4 Demod Time
Set the time for the analyzer to complete a signal demodulation after each sweep.
If the Earphone is set to “On”, you will hear the demodulated signal through the earphone during the
demodulation. A longer demod dwell time is recommended for demodulating audio signals.
Table 2-28 Demod time
Parameter Explanation
Default 5 s
Range 5 ms - 1000 s
Unit ks, s, ms, us
Knob Step 0 ms - 100 ms, step = 1 ms
100 ms - 1 s, step = 10 ms
1 s - 10 s, step = 100 ms
10 s - 100 s, step = 1 s
100 s - 1000 s, step = 10 s
Direction Key Step In 1-2-5 step sequence