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Talon RTX 2767 Operating Manual
10.5
Data Displayed (continued)
10.5.4
Amplitude Calculator
The Amplitude calculator window in the lower left of the Signal Viewer
displays the calculated amplitude of the input signal in dBm, VRMS, and
V(p−p).
Figure 10−10: Amplitude Calculator
dBm
dBm = 20 log (V
where 0.2236 = the RMS Voltage of 1 mW
V
V
calculates the root mean square of the input signal.
RMS
RMS
V(p−p)
V(p−p) measures the difference from the most positive peak to
the most negative peak.
) − 20 log (0.2236)
RMS
Page 75
into 50
RMS
Rev.: 1.0
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