RFmxEVDO Configure Frequency (Channel Number) VI
- Updated2025-04-08
- 3 minute(s) read
Configures the expected carrier frequency of the RF signal to acquire according to the given channel number. The signal analyzer tunes to this frequency.

Inputs/Outputs
![]() Selector String specifies a selector string comprising of the signal name. If you do not specify the signal name, the default signal instance is used. The default value is "" (empty string). Examples: "" "signal::sig1" You can use the RFmxEVDO Build Signal String VI to build the selector string. ![]() Instrument Handle In specifies the RFmx session refnum. Instrument Handle In is obtained from the RFmxInstr Initialize NIRFSA VI. ![]() Link Direction specifies which direction the frequency is calculated. Currently, only Uplink is supported.
![]() Band Class specifies the band in which the channel is located as defined in Section: 1.5, Table 1.5-1: Band Class List, of the 3GPP2 C.S0057-F specification v1.0. Valid values range between 0 and 15, inclusive. ![]() Channel Number is the absolute RF channel number. The valid range for this parameter depends on the value you specify for the Band parameter. ![]() error in describes error conditions that occur before this node runs. This input provides standard error in functionality. ![]() Instrument Handle Out passes a reference to your RFmx session to the next VI. ![]() error out contains error information. This output provides standard error out functionality. |