Resolution & video bw, Span/rbw, Rbw / vbw – Bird Technologies SH-36S-RM-Manual User Manual
Page 52: Figure 23 example, rbw/vbw, Resolution & video bw span/rbw rbw / vbw
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Resolution & Video BW
Click on the selection to highlight it. Then:
z
Up/Down Keys - Change the bandwidth incrementally.
z
Left/Right Keys - Change the bandwidth from min to max.
z
Mouse Scroll Wheel - Change the bandwidth incrementally.
Span/RBW
Click on the Span/RBW selection then enter the desired ratio. Values range
from 10 to 3600 in steps of one.
The ratio of frequency span to RBW determines how the RBW tracks
with frequency span when the Resolution BW mode is in Auto. This
value is ignored when Resolution BW Mode is in Manual mode. The
menu selection legend displays the current value.
z
Up and Down Arrow Keys - Press these keys to increase or
decrease the ratio in steps of one.
z
Left and Right Arrow Keys - Press these keys to enter the
minimum ratio (left-arrow) or the maximum ratio (right-arrow).
z
Mouse Scroll Wheel - Rotate the wheel to increase or
decrease the ratio in steps of one.
RBW / VBW
Clicking on the key brings up a list of allowed values for RBW / VBW. When
VBW is set to auto, the RBW is divided by this value and set as the VBW.
Figure 23 Example, RBW/VBW