Syntax

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Boonton55xxx IVI Driver Reference

BTN55XXX_ATTR_UNITS Attribute
Basic Operation See Also

Class-compliant IIviPwrMeter property specifying the unit to which the RF power is converted after measurement

Attribute Tree Node: \Boonton55xxx\Basic Operation\Units

Declaration: Btn55xxx.h

Implementation: Btn55xxx.dll

Visual C++

#define BTN55XXX_ATTR_UNITS 1250001
ViStatus Btn55xxx_GetAttributeViInt32(
ViSession Vi,
ViConstString RepCapIdentifier,
ViAttr AttributeID,
ViInt32* AttributeValue
);
ViStatus Btn55xxx_SetAttributeViInt32(
ViSession Vi,
ViConstString RepCapIdentifier,
ViAttr AttributeID,
ViInt32 AttributeValue
);

Parameters

The ViSession handle that you obtain from the IviDriver_init or IviDriver_InitWithOptions function. The handle identifies a particular instrument session.

RepCapIdentifier

Must be VI_NULL or an empty string. This attribute is not defined on a repeated capability.

AttributeID

Must be BTN55XXX_ATTR_UNITS.

AttributeValue (GetAttribute)

Returns the current value of the attribute. The user must specify the address of a variable that has the same data type as the attribute.

AttributeValue (SetAttribute)

The value to which to set the attribute.

Instrument Command

CALCulate:UNITs {DBM|DBMV|DBUV|W}

CALCulate:UNITs?

Defined Values

Name	Description
BTN55XXX_VAL_DBM	Sets the units to dBm.
BTN55XXX_VAL_DBMV	Sets the units to dB millivolts.
BTN55XXX_VAL_DBUV	Sets the units to dB microvolts.
BTN55XXX_VAL_WATTS	Sets the units to Watts.

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Requirements

Supported Models

All supported