HP Cell Phone Accessories E6380-90019 用户手册
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Chapter 4
CDMA Measurements - Screens and Control Fields
Qual Event
Qual Event
Qual Event
This field selects a trigger qualifier. The trigger qualifier serves as a
precursor to the CDMA analyzer trigger event. Selecting a trigger
qualifier is required when a time-delayed trigger event is desired, or if
the trigger signal is externally supplied at the TRIGGER QUALIFIER
IN connector.
precursor to the CDMA analyzer trigger event. Selecting a trigger
qualifier is required when a time-delayed trigger event is desired, or if
the trigger signal is externally supplied at the TRIGGER QUALIFIER
IN connector.
If a time-delayed trigger is used (see the
),
the qualifier starts the delay timer. When the timer expires, a trigger
event occurs and a measurement is made.
event occurs and a measurement is made.
•
None
causes the trigger event to be determined solely by the
selection in the
Trig Event
field.
•
27 ms
is an internally generated clock signal.
•
20 ms
is an internally generated clock signal.
•
80 ms
is an internally generated clock signal (default selection).
•
2 s
is an internally generated clock signal.
•
Ampl Lo
qualifies a trigger each time the input to the CDMA
analyzer rises above
−
18 dB ADC FS.
ADC FS
is displayed when the
average power measurement is selected, or when adjusting the
Gain
field on the CODE DOMAIN ANALYZER screen.
•
Ampl Mid
qualifies a trigger each time the input to the CDMA
analyzer rises above
−
12 ADC FS.
•
Ampl Hi
qualifies a trigger each time the input to the CDMA
analyzer rises above
−
6 ADC FS.
•
External
must be selected if the trigger qualifier is provided by an
external source. The external signal connects to the TRIGGER
QUALIFIER IN connector. A qualifier occurs on the input signal’s
rising edge.
QUALIFIER IN connector. A qualifier occurs on the input signal’s
rising edge.
Screens on which this field is present
CDMA ANALYZER
CODE DOM (Code Domain Analyzer): trigger controls menu
CODE DOM (Code Domain Analyzer): trigger controls menu
Main Menu