RIGOL
© Copyright
RIGOL
Technologies, Inc. 2007
User’s Guide for DG1000 Series
2-60
•
For FSK, the Sync Signal Reference is the Hop Frequency, and the Sync Signal is
a Square Waveform with 50% Duty Cycle. For the Hop Frequency, at the hopping
point, the Sync Signal is TTL Level High.
•
For the Burst, when the burst starts, the Sync Signal is Level High. At the specific
point when the Cycle Number ends, the Sync Signal turns Level Low (If the
Waveform has a relative starting phase, then intersections may occur). For an
infinite burst, the Sync Signal is the same as the Sync Signal of the continuous
Signal.
•
For the External Gated Burst, the Sync Signal follows the External Gated Signal.
But, please note that this signal will not turn Level Low until the last period end
(If the Waveform has a relative starting phase, it may be not intersections).