The National Instruments USRP-2921 is a versatile software-defined radio device designed for a range of signal processing applications. Operating within the RF frequency ranges of 2.4 to 2.5 GHz and 4.9 to 5.9 GHz, the USRP-2921 enables users to perform tunable frequency operations with a bandwidth of 20 MHz. This device is equipped with both an analog-to-digital converter for reception and a digital-to-analog converter for transmission, providing a robust half-duplex communication capability via its single input and single output channel. Gain settings are adjustable, with a 0.5 dB step for the transmitter and a 2 dB step for the receiver. The USRP-2921 connects through an Ethernet bus, facilitating efficient data transfer for various applications. Additionally, it operates effectively within an ambient temperature range of 23 °C ± 5 °C and features a noise figure ranging from 5 dB to 7 dB. This model is part of the NI USRP series and can be integrated with the NI-USRP instrument driver in LabVIEW for seamless functionality. The device measures 6.25 in. × 1.9 in. × 8.35 in. and weighs 2.63 lb. For more detailed information, user and maintenance manuals are available for download. For pricing, please contact a sales representative.