Boonton 4240 RF Power Meter Manual de usuario descargar pdf (Pagina 70)

Boonton 4240 Series RF Power Meter

5.5.2 CALCulate Subsystem

he CALCulate group of the command subsystem is used to configure post acquisition data processing. Functions in the

o configure the measurement mode and control which portions of the acquired measurement

essed to yield a finished measurement. In addition to measurement mode, CALCulate is used

define op f the CALCulate program

nemon Culate1 and CALCulate2

presen r meter ALCulate commands generally DO NOT affect the

ata acq rtion of ection 5.5.11 ). In a signal-flow block diagram, the

ALCul ratio lock. Note that CALCulate2 commands will generate an error

used w hann

ALCulate:LIMit:CLEar[:IMMediate]

Description: Clear all latched alarms for the selected channel.

ALCulate:LIMit:FAIL?

rns the status of all limit alarms for the specified channel in five flags. The first flag is the

al sum of the remaining four. They are: low-limit active, high-limit active, low-limit latched

limit is exceeded when the command is executed;

een exceeded since the last limit clear command.

an1>, … <Boolean5>

Returns: <Boolean1> = summary, <Boolean2> = low-limit active, <Boolean3> = high limit active,

n4> = low-limit latched, <Boolean5> = high-limit latched

ALCulate:LIMit:LOWer[:POWer]

n: e selected channel. This limit is used for level

lower limit, a down arrow ▼ will appear

bits are set in the alarm register which

may be accessed using CALCulate:LIMit:FAIL? query and CALCulate:LIMit:CLEAR

commands.

CALCulate[1|2]:LIMit:LOWer[:POWer] <numeric value>

CALCulate subsystem are used t

ata is used and how it is procd

ot mathematical erations, measurement units, and limit monitoring. The numeric suffix o

ic in the CALCulate commands refers to a processing and display “channel”, that is CALm

re t the powe ’s Channel 1 and Channel 2 functions. The C

uisition po the measurement (see the SENSe subsystem, Sd

C ate block ope ns will follow those of the SENSe b

ith a single c el Model 4241. if

Syntax: CALCulate[1|2]:CLEar[:IMMediate]

Argumen None

Description: Retu

logic

and high-limit latched. Active means that the

Latched means that the limit has b

Syntax: CALCulate[1|2]:LIMit:FAIL? <Boole

<Boolea

Descriptio Set or return the lower limit power level for th

alarms. When the measured average power is below the

on the display to the left of the measured value, and flag

Syntax:

Argument: <numeric value> = -99.99 to +99.99 dBm

Remote Operation

5-10

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Boonton 4240 RF Power Meter Manual de usuario Pagina 70

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