niUSRP Configure Signal
- Updated2023-02-17
- 3 minute(s) read
niUSRP Configure Signal
Configures properties of the transmit (Tx) or receive (Rx) signal.
Inputs/Outputs

session handle
Instrument session.

error in
Error conditions that occur before this node runs.
The node responds to this input according to standard error behavior.
Default value: No error

IQ rate
Rate of the baseband I/Q data in samples per second (S/s).

carrier frequency
Carrier frequency, in Hz, of the RF signal.

gain
Aggregate gain, in dB, applied to the RF signal.

channel list
Channels to configure.

active antenna
Antenna port to use for this channel.

session handle out
Reference to your instrument session to be passed to the next node.

error out
Error information.
The node produces this output according to standard error behavior.

coerced IQ rate
Actual I/Q rate, in samples per second (S/s), for this session, coerced to a value supported by the device.

coerced carrier frequency
Actual carrier frequency, in Hz, for this session, coerced to a value supported by the device.

coerced gain
Actual gain, in dB, for this session, coerced to a value supported by the device.
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
Antenna Names
| USRP Device | Connector Name | PCB (Internal) Name |
|---|---|---|
| USRP-2900/2901/2920/2922/2930/2932 | TX1, RX1 | TX/RX |
| RX2 | RX2 | |
| USRP-2921 | RX1, TX1 | J1 |
| RX2, TX2 | J2 | |
| USRP-2940/2942/2943/2944/2950/2952/2953/2954/2974 | TX1, RX1 | TX/RX |
| RX2 | RX2 | |
| USRP-2945/2955 | RX1 | RX |
| RX2 | RX2 |