SPA-900 Series User Manual 21
1.7 Parameter Setting
Users can enter the desired parameter values using the numeric keys, knob or Arrow keys. This
section describes the three methods of parameter setting through an example (to set the center
frequency to 100 MHz)
.
1. Use the numeric keyboard
1) Press
Frequency
->“
Center Freq
”
2)
Input
100
using the numeric keys;
3) Select the desired unit (
MHz)
from the popup menu.
2. Use the knob
When the parameter is editable (namely when the parameter is selected), turn the knob clockwise
to increase or counterclockwise to decrease the parameter value at the specified step.
1) Press
Frequency
->“
Center Freq
”
2) Rotate the knob until the parameter is set to the desired value (100 MHz).
Figure 1-12 Knob
Note:
In the storage function, the knob can also be used to select the current path or file.
3. Use the arrow keys
When the parameter is editable (namely when the parameter is selected), you can increase or
decrease the parameter value at the specific step using the direction keys.
1) press
Frequency
-> “
Center Freq
”
2) Press the up/down Arrow key until the parameter is set to the desired value (100 MHz).
Distributed by: Reliant EMC LLC, +1 408 916
‐
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