Section 4 Operation
4-8
• RF input/output display M” and “m”, or “A” and “a” displayed on the first line from the top center indicates
the RF connector used.
M: Main Input/Output
A: AUX Input/Output
m: Main Input, AUX Output
a: AUX Input, Main Output
• Calibrated display If the MT8801C is already calibrated, “C” is displayed on the second line from the top
center.
This is appeared after executing calibration on the Modulation Analysis screen etc..
C: Calibrated
• User calibration factor setting display
If a user calibration coefficient is being set, "U" is displayed on the third line from the
top center.
This appears when the user Cal. factor is set to a value other than 0.00 dB in the Setup
TX Measure Parameter screen or Setup RX Measure Parameter screen.
U: User Cal. Factor
• Measurement mode display area
The measurement mode is displayed on the first line from the top center.
This is appeared depending on the Measure key (Continuous/Single).
Measure: Continuous: Continuous measurement (The measurement mode becomes
forcibly to Single, depending on the measurement item.)
Measure: Single: Single (one time) measurement
In average storage mode, nothing is displayed in this area.
• Storage mode display area
The displayed value or waveform storage mode is displayed on the second line from the top right.
This is the setting value of the storage mode on the current measurement screen.
Storage:
Normal: Normal display
Overwrite: Trace data overwriting
Average : Averaging
(order of storage operations performed and total number of operations)
Max Hold: Maximum value held
Min Hold: Minimum value held
Cumulative: Dot data accumulation display
Call Processing state: When the DUT Control is set to Call Proc to make Call Process-
ing mode, the current Call Processing state is displayed.
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