S820E UG PN: 10580-00343 Rev. H 9-19
High Accuracy Power Meter 9-4 MA24105A Inline Power Sensor
Limits for Forward and Reverse Measurements
Connecting the MA24105 sensors enhances the limit menu by providing
upper and lower limits for both forward and reverse measurements.
1. Press the Limit main menu key and set Limit to On.
2. Press the Fwd Upper Value submenu key and use the keypad, Up/Down
Arrow keys, or the rotary knob to set the limit. Then press Enter.
3. Repeat Step 2 for Fwd Lower Value, Rev Upper Value, and Rev Lower
Value.
The text color of the numeric power level displayed below the graph changes
based on the current limit settings:
• White text: Limits are turned off.
• Green text: Limits are on and the current measured value is within
limits.
•Red text:Limits are on and the current measured value is not within
limits.
Figure 9-14. Measurement Value Beyond Reverse Limits Indicated by Red Text