User`s guide

4-190 Agilent E6432A Microwave Synthesizer User’s Guide

HPE6432_SetIOffsetAdjust

ViStatus HPE6432_SetIOffsetAdjust (ViSession

instrumentHandle, ViInt16 iOffsetAdjustDac);

Purpose

This function sets the I Offset adjustment DAC that is used to enter an

origin offset voltage for the in-phase portion of an I/Q signal. The value

of I Offset is used to adjust out imperfections in the in-phase signal.

The level of dc offset determines the level of carrier feed-through.

Parameter List

instrumentHandle

Variable Type ViSession

This is the ViSession handle that is obtained from the Initialize

function. The instrumentHandle identifies a particular instrument

session.

iOffsetAdjustDac

Variable Type ViInt16

This parameter specifies the setting for the I Offset adjustment DAC.

Allowable values: 0 to 4095

Return Value

This parameter reports the return status of this function.

To obtain further information about the status that is returned, call the

Error Message function or refer to “Error-Code and Fail-Code

Messages” on page 3-93.