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Video BW Auto Man
You can change the analyzer post-detection filter from 10 Hz to 3 MHz in a 1. 3. 10
sequence by using the numeric keypad or the step keys. Decreasing the Video
Bandwidth increases the Sweep time in order to maintain the amplitude calibration.
When it is not connected, a “#” mark will appear beside VBW on the lower part of
the analyzer display. If you intend to connect the resolution bandwidth again, you
must press Video BW(Auto), You can change the video bandwidth by using the step
keys or the numeric keypad.
BW/AVG >> Video BW
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VBW/RBW Auto Man
This selects the ratio between video bandwidth and resolution bandwidth. You can
set the ratio below 1 to reduce the noise in situations where the signal response
nears the noise level and is visually marked by it. Use the step keys/numeric keypad
to change the ratio in a 1, 3, 10 sequence. You can also set this function on AUTO.
BW/AVG >> VBW/RBW
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Average ON/OFF
This turns ON or OFF the trace average function. When the trace average function is
ON, and the detector is set to AUTO mode, it will be changed to the sample mode.
BW/AVG >> Average
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EMI Res BW
This makes it possible to select between the resolution bandwidth of 120 kHz, 9 kHz.
BW/AVG >> EMI Res BW
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Avg Type Auto Man
This displays a menu that makes it possible to select an average type.
▪ Video
This function takes the average of the data in the current trace memory, puts it
on the trace memory again, and displays it. When the average type video is
selected, VAvg will be indicated on the left of the display LCD.
BW/AVG >> Avg Type >> Video
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