System Measurements Menu Map and
Softkey
Descriptions
System Measurements
Softkey
Function Descriptions
SYSTEM
MEAS
Description
Accesses the system measurement mode. When the analyzer is in the system
measurement mode, SYSTEM is displayed in the upper right corner of the
analyzer display.
Pressing SYSTEM
MEAS
accesses the following: ENTER LOCATION ,
ENTER TEMP , Recall
TstPlan
, Measure Now , Timed Measure ,
Create
TstPlan
, Recall Data, CATALOG CARD ,
VIEW
LAST, and
VIEW CR SEL
Accessing the system measurement mode automatically changes the input
impedance setting of a spectrum analyzer to 75
Q.
(The setting of the
input impedance is usually controlled by INPUT Z 50 75
.)
For spectrum
analyzer’s with 50
62
impedance, changing the input impedance with
INPUT Z 50 75 minimizes the impedance mismatch, but does not eliminate
the impedance mismatch unless a 50
Q
to 75
D
external matching pad is used.
Press
INIODE),
CABLE TV ANALYZER to access SYSTEM
MEAS
See Also “Step 5. Start channel or system mode of operation” in Chapter 1.
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