Operation Model 8642A/B
RF Frequency Sweep (cont'd)
Example for Calculation #3 (cont'd)
To get 100 frequency steps, you can set the sweep time between the results of the
following calculations:
(100 +1) X 80 ms = 8080 ms or 8.080s
(100 +2) X 80 ms = 8160 ms or 8.160s
LOCAL
(keys)
(program
codes)
SWEEP
[ START
)
|
FREQ
)
SWEEP
1 START
I
\
FREQ
|
I SHIFT
I
SWEEP
AUTO
I START
|
IAMPTD)
f SHIFT
]
DATA
m nr) LiJCfD
SWEEP
TIME
f START
I
I FREQ
]
SWEEP
f STOP
|
I FREQ
|
DATA
I s I L_J M I (y l
DATA
SEES
FASA ST 8.1 SC FA 100 MZ FB 500 MZ*
* These codes are not independent and might need to follow a specific sequence for
entry. Refer to the discussion about Sequence Dependency, which begins on page 3-12 in
the HP-IB portion of this Section III.
Display
IBC.ECOCSCCTZ 58 0.0 0008BCTZ
The display usually shows the start frequency and the stop frequency settings. If another
active function is selected, the display could indicate frequency sweep with the SWPNG
annunciator or by displaying FRQ SWEEPING in the left portion of the display above
the FREQ annunciator.
3-56
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