NI identifies this product line as 'MODULE ASSEMBLY, NI USRP-2953R' on the official certification page, and NI-hosted certification material names it 'USRP-2953R USRP-RIO 1.2G to 6G.' NI’s getting-started documentation places it in the USRP Software Defined Radio Reconfigurable Device family and states that USRP RIO devices are LabVIEW FPGA targets. https://www.ni.com/en/support/documentation/product-certifications/model.usrp-2953.html https://download.ni.com/cert/Korea/Korean%20USRP-2953R.pdf https://www.ni.com/docs/en-US/bundle/usrp-295x-getting-started/page/program.html
The official specifications document lists shared RF and hardware characteristics for the USRP-2953 family, including 1.2 GHz to 6 GHz transmitter and receiver coverage, 2 TX and 2 RX channels, frequency step of less than 1 kHz, and maximum I/Q sample rate of 200 MS/s. The same document specifies TX gain range of 0 dB to 31.5 dB in 0.5 dB steps, RX gain range of 0 dB to 37.5 dB in 0.5 dB steps, maximum input power of -15 dBm, and ADC resolution of 14 bits with 88 dB sFDR. https://download.ni.com/support/manuals/374197d.pdf
NI also publishes electrical and mechanical data for the model line, including onboard DRAM of 1,024 MB, input power of 9 V to 16 V DC at 7.5 A maximum, typical power consumption of 38 W to 44 W, dimensions of 26.67 cm × 4.06 cm × 21.84 cm, and weight of 1.588 kg. GPSDO accuracy is specified as 25 ppb with the OCXO not locked to GPS and 5 ppb when locked to GPS. https://download.ni.com/support/manuals/374197d.pdf