GW Instek GSP-830 User Manual - Manual (Page 46)

GSP-830 User Manual
46
Full/Zero Span
Full or zero span setting sets the span to extreme values:
3GHz (full) or 0kHz (zero). They provide faster ways to
view signals in certain situations, such as in time domain
(zero span) for viewing modulation or in full span for
viewing signals with unknown frequencies.
Display full frequency span (3GHz)
Panel operation 1. Press the Span key.
Span
2. Press F2 (Full Span).
Full Span F 2
Range 3GHz (fixed)
Full span also sets these parameters to fixed values.
•
Center frequency: 1.5GHz
•
Start frequency: 0.0kHz
•
Stop frequency: 3.0GHz
Display
Full Span
3.0GHz
reading
Display zero span (time domain)
Panel operation 1. Press the Span key.
Span
2. Press F3 (Zero Span).
Zero Span F 3
Range Center frequency (fixed)