HP 8360 User Handbook Manual page 278

8360 series synthesized sweepers
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Programming Codes
MTR:
x.xx .
Normal, Module,
In
the
power of the synthesizer as compared to the feedback voltage from
a millimeter-wave source module. The attenuator (if present) is
automatically uncoupled from the ALC system and the
key controls the Level DAC and Level Control Circuits (see
Figure A-l) within the ALC level range (+25 to -20 dBm). This
mode of operation requires a feedback connection from the module to
the synthesizer through the SOURCE MODULE INTERFACE.
[
When you press
POWER LEVEL
where X represents a numeric value. The data display area indicates:
MDL:
x.xx .
In
there is no feedback voltage to level the power, so power
level is uncalibrated. A leveling point is not specified in this mode.
(
)
The
key controls the linear modulator directly, from 0
POWER
LEVEL
to approximately -80 dB. The attenuator (if present) is automatically
uncoupled from the ALC system.
[
When you press
POWER LEVEL
where X represents a numeric value. The data display area indicates:
OFF:
x.xx
and the message line indicates: UNLVLED.
Search,
In
any of the leveling points can be specified and used as the
comparison feedback voltage. Basically, this mode operates the same
as ALCoff after the searched-for power level is reached. The active
entry area displays different information depending on the leveling
point chosen.
SCPI:
POWer[:LEVEL] <num>[lvl suffix] or
Analyzer:
PL
Set Atten, Tracking Menu, Uncoupl Atten
"Programming Typical Measurements," in Chapter 1.
(
)
key controls the output
POWER LEVEL
),
the active entry area displays:
),
the active entry area displays:
Gal
Menu,
(
POWER LEVEL
HP 8360
User's Handbook

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