Defines the modulation of the data channel. This property is used only when you set the Channel Configuration Mode property to User Defined.

You do not need to use a selector string to configure or read this property for the default signal instance. Refer to the Selector Strings topic for information about the string syntax for named signals.

The default value is Auto.

Remarks

The following table lists the characteristics of this property.

Short Name UL Data Mod Type
Data type ci32.png
Permissions Read/Write
High-level VIs RFmxEVDO Configure Uplink Data Modulation Type
Resettable Yes
Auto 0

Specifies that the measurement automatically detects the modulation type.
Data Channel Absent 1

Specifies that the data channel is absent.
B4 2

Specifies binary phase shift keying (BPSK) with the Walsh function W(4,2).
Q4 3

Specifies quadrature phase shift keying (QPSK) with the Walsh function W(4,2).
Q2 4

Specifies QPSK with the Walsh function W(2,1).
Q4Q2 5

Specifies QPSK with the Walsh functions W(4,2) and W(2,1).
E4E2 6

Specifies 8-bit phase shift keying (8-PSK) with the Walsh functions W(4,2) and W(2,1).