UNI-T UTG9000C-II Series, Руководство пользователя

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3) Set carrier waveform and parameters
Press the STD/MOD soft key, the STD is selected, then press to
the pulse wave as the carrier wave. select
Picture 4-5 Set AM carrier waveform
Press the Freq button to set the frequency, then use the numeric keypad
toenter 10 and select the parameter unit .
Press Ampl to set the amplitude, use the numeric keypad to enter 200, then
select the parameter unit .
Press Duty to set the duty ratio, use the numeric keypad to enter 45, then
select the parameter unit . As shown below:
Picture 4-6 Set AM carrier parameters
4) Set modulation depth
After the carrier parameter settings are completed, press the STD/MOD
button, MOD will be selected and you can perform the modulation depth
settings:
Press
to move the cursor to A Dev and press OK , then use the numeric
keypad to enter 80, and select the parameter unit .
Picture 4-7 Set AM modulation depth
5) Enable channel output
Short press the Output button, if the backlight is on, it indicates the channel
output is enabled.
The AM modulation waveform is shown below:
Picture 4-8 AM output waveform
UTG9000C-II User Manual