IMG_ATTR_WHITE_REF_VOLT

NI IMAQ Function

IMG_ATTR_WHITE_REF_VOLT

Gets/sets the white reference level, in volts, of the channel associated with this session. Refer to the following tables for value ranges that are valid for each device.

Note  The white reference level must be greater than the black reference level.

Remarks

The following table shows when the property is readable and writable and what devices it applies to.

Datatype Readable Writable Device Range (volts)
Double Always Configuration 1405 0 to 1.26
Double Always Always 1407 (PCI Rev A through E or later) 0 to 1.26
Double Always Always 1407 (PXI All Revs) 0 to 1.26
Double Always Configuration 1409 0 to 1.4
Double Always Configuration 1410 0 to 1.4
Double Always Configuration 1411 (PXI and PCI Rev A) 0 to 0.08
Double Always Configuration 1411 (PXI and PCI Rev B or later) 0 to 1.26