S820E UG PN: 10580-00343 Rev. H 9-9
High Accuracy Power Meter 9-3 General Measurement Setup Connection
Setting Upper and Lower Limits
Maximum and minimum limits can be set as follows:
1. Press the Limit main menu key and set Limit to On.
2. Press the Upper Value submenu key and use the keypad, Up/Down
Arrow keys, or the rotary knob to set the desired upper limit. Then
press Enter.
3. Press the Lower Value submenu key and use the keypad, Up/Down
Arrow keys, or the rotary knob to set the desired upper limit. Then
press Enter.
The needle color and color of the numeric power level displayed below the
graph change based on the current limit settings:
• Yellow needle, White text: Limits are turned off.
• Green need and text: Limits are on and the current power level is
within limits.
• Red needle and text: Limits are on and the current power level is not
within limits.
Refer to Figure 9-5 on page 9-10 for examples of each condition.
Note
Relative power is displayed numerically in dB and percentage,
scale is absolute.