niUSRP Properties
- Updated2023-02-17
- 4 minute(s) read
niUSRP Properties
Gets (reads) or sets (writes) NI-USRP properties.
When you read a property, NI-USRP analyzes the current configuration in order to return the coerced value for that property. Setting a property may transition the session to the Initialized state.


niUSRP in
Reference to the niUSRP session.

error in
Error conditions that occur before this node runs.
The node responds to this input according to standard error behavior.
Standard Error Behavior
Many nodes provide an error in input and an error out output so that the node can respond to and communicate errors that occur while code is running. The value of error in specifies whether an error occurred before the node runs. Most nodes respond to values of error in in a standard, predictable way.
| error in does not contain an error | error in contains an error |
|---|---|
| If no error occurred before the node runs, the node begins execution normally.
If no error occurs while the node runs, it returns no error. If an error does occur while the node runs, it returns that error information as error out. | If an error occurred before the node runs, the node does not execute. Instead, it returns the error in value as error out. |
Default: No error

Active Channel
Specifies the channel name used to access all subsequent properties in this instance of the property node. If the property you want to use is channel-based, you must first select this property and then pass the name of the specific channel. If the property you specify is not channel-based, or you want to set the property on all channels, pass an empty string or omit setting this property.
Enter 0 for the first channel and 1 for the second channel. The order of the IP addresses sets the channel order.
Default: "" (empty string)

niUSRP out
Reference to the niUSRP session.

error out
Error information.
The node produces this output according to standard error behavior.
Standard Error Behavior
Many nodes provide an error in input and an error out output so that the node can respond to and communicate errors that occur while code is running. The value of error in specifies whether an error occurred before the node runs. Most nodes respond to values of error in in a standard, predictable way.
| error in does not contain an error | error in contains an error |
|---|---|
| If no error occurred before the node runs, the node begins execution normally.
If no error occurs while the node runs, it returns no error. If an error does occur while the node runs, it returns that error information as error out. | If an error occurred before the node runs, the node does not execute. Instead, it returns the error in value as error out. |
Where This Node Can Run:
Desktop OS: Windows
Web Server:
Hardware Support:
This node supports the following hardware:
- USRP-2900/2901
- USRP-2920/2921/2922
- USRP-2930/2932
- USRP-2940/2942/2943/2944/2945
- USRP-2950/2952/2953/2954/2955