56 UTG2000B Series
Setting . After channel output is opened, backlight of CH1 button is on, and on the right side of channel
information label, the font “OFF” changes to “FSK
”
, meaning
open channel output.
The shape of FSK modulation waveform checked through oscilloscope is shown as following:
3.1.6 Phase Shift Keying (PSK)
In phase shift keying, DDS function generator can be configured to move between two preset phase
(carrier wave phase and modulation phase). Output carrier wave signal phase or hop signal phase on the
basis of the logic of modulation signal.
PSK Modulation Selection
Press Menu
→
Mod
→
Type
→
PSK in turn to start the PSK function. The device will
output modulated waveform with carrier wave phase (the default is 0˚ and is not adjustable) of current
setting and modulation phase.
Summary of Contents for UTG2122B
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