Black Reference (Volts)

NI-IMAQ VI

Black Reference (Volts)

Gets/sets the black 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 black reference level must be less than the white reference level.

Values

The following table includes possible values:

Datatype Readable Writable Device Range (volts)
Always Configuration NI 1405 0
Always Always NI 1407 (PCI Rev A through D) 0 to 1.26
Always Always NI 1407 (PCI Rev E or later) 0 to 0.5
Always Always NI 1407 (PXI All Revs) 0 to 1.26
Always Configuration NI 1409 0 to 1.4
Always Configuration NI 1410 0 to 1.4
Always Configuration NI 1411 0