GW Instek AFG-2225 User Manual - Manual (Page 121)

MODULATION
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Range Frequency 1uHz~25MHz
Freqency – Ramp 1uHz~1MHz
Default 1kHz
Note Waveform frequency and burst period are not the
same. The burst period is the time between the
bursts in N-Cycle mode.
Burst Cycle/Burst Count
The burst cycle (burst count) is used to define the number of cycles
that are output for a burst waveform. Burst cycle is only used with
N-cycle mode (internal, external or manual source). The default
burst cycle is 1.
Panel Operation 1. Press the Burst key.

2. Press F1 (N Cycle).
yl 
3. Press F1 (Cycles).
yls 
4. The Cycles parameter will become highlighted
in the Waveform Display area.