Performance Ve ri fi cation
3. Check at +10 dBm
:
a. Set the reference level to 10 dBm as follows: Push the front-panel
Ampl button. P
ush the side-bezel Ref Level button. Set the Ref Level
to 10 dBm.
b. Set the freq
uency range as follows:
Push the front-panel Freq/Span button.
Push the side-bezel Start button.
Set the start frequency to 0 Hz.
Push the side-bezel Stop button.
Set the stop frequency to 1 MHz.
c. Set the g
enerator to provide a 50 kHz, +10 dBm signal.
d. At 50 kHz, determine the test result as follows:
Note the reading on the power meter and the readout for the Reference
marker on the oscilloscope. See the following figure.
C
alculate the difference between thetworeadings. Thisisthetest
result.
e
.
I
n t he test record, enter the greatest result determined at this frequency
(50 kHz).
MDO4000 Series Specifications and Performance Verification 93
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