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