Boonton 4240 RF Power Meter Uživatelský manuál stáhnout pdf (Strana 73)

Boonton 4240 Series RF Power Meter

CALCulate:REFerence:COLLect

Description: For the selected channel, make the current power the reference level for ratiometric measurements,

replacing the previous reference level.

CALCulate[1|2]:REFerence:COLLect

ALCulate:REFerence:DATA

n: For the selected channel, set the power level specified by the argument as the reference level for

ratiometric measurements, replacing the previous reference level.

= -99.99 dBm to +99.99 dBm

s disabled, the reading will be restored to express a

Syntax: CALCulate[1|2]:REFerence:STATe <Boolean>

N }, accepts all, returns OFF, ON

ALCulate:STATe

Description:

disabled and no measurements are performed.

Argument: <Boolean> = { 0, 1, OFF, ON }, accepts all, returns OFF, ON

: the 4242. Channel 1 cannot be individually disabled. 1 is accepted as

the default argument but no action is taken.

ALCu

Description: units for the selected channel. For power sensors, voltage is calculated with

ce. Note that for ratiometric results, logarithmic units will

ear units return percent.

cter data>

Argument: <character data> = {DBW, DBMW, DBUW, DBNW, WATTS, VOLTS, DBV, DBMV, DBUV,

DBNV}

Syntax:

Argument: None

Descriptio

Syntax: CALCulate[1|2]:REFerence:DATA <numeric value>

Argument: <numeric value>

CALCulate:REFerence:STATe

Description: For the selected channel, sets or returns the state of the ratiometric measurement mode. The

ratiometric mode causes the reading to be expressed relative to a user specified value. The

resulting reading will have units of dBr (dB relative) or percentage depending upon the type of

units in use. When the ratiometric mode i

power or voltage level.

Argument: <Boolean> = { 0, 1, OFF, O

Set or return the measurement state of the selected channel. When ON, the channel performs

measurements; when OFF, the channel is

Syntax: CALCulate[1|2]:STATe <Boolean>

Restrictions Only pertains to channel 2 of

C late:UNITs

Set or return

reference to the sensor input impedan

always return dBr (dB relative) while lin

Syntax: CALCulate[1|2]:UNITs <chara

Remote Operation

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Boonton 4240 RF Power Meter Uživatelský manuál Strana 73

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