Desktop and din rail-mountable bnc adapter for multifunction daq devices (11 pages)
Summary of Contents for National Instruments NI 5791R
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The NI 5791 can upconvert and downconvert RF signals ranging from 200 MHz to 4.4 GHz. This document contains signal information and lists the specifications of the NI 5791R, which is composed of the NI FlexRIO FPGA module and the NI 5791. This document also contains...
LabVIEW FPGA Example VI and how to create and run your own LabVIEW project with the NI 5791R. Note NI 5791R refers to the combination of your NI 5791 adapter module and your NI FlexRIO FPGA module.
Furthermore, any modifications to the product not expressly approved by National Instruments could void your authority to operate it under your local regulatory rules. Caution To ensure the specified EMC performance, operate this product only with shielded cables and accessories.
Table 2 shows the front panel connector and signal descriptions for the NI 5791. Caution To avoid permanent damage to the NI 5791, disconnect all signals connected to the NI 5791 before powering down the module, and connect signals 6 | NI 5791R User Manual and Specifications | ni.com...
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Caution Connections that exceed any of the maximum ratings of any connector on the NI 5791R can damage the device and the chassis. NI is not liable for any damage resulting from such connections. Table 2. NI 5791 Front Panel Connectors...
AUX I/O port is not an HDMI interface. Do not connect the AUX I/O port on the NI 5791 to the HDMI port of another device. NI is not liable for any damage resulting from such signal connections. 8 | NI 5791R User Manual and Specifications | ni.com...
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PFI 2 Rd Data PFI 2 PFI 2 Wr Data PFI 3 Rd Data PFI 3 PFI 3 Wr Data PFI <0..3> WE The following figure shows the NI 5791 low-pass filter bank. 10 | NI 5791R User Manual and Specifications | ni.com...
Refer to the NI FlexRIO Help for more information about NI FlexRIO CLIP items, configuring the NI 5791 with a socketed CLIP, and a list of available socketed CLIP signals. 12 | NI 5791R User Manual and Specifications | ni.com...
LabVIEW FPGA example project to generate and acquire samples with the NI 5791R. This example requires at least one SMA cable for connecting signals to your NI 5791R. Note The examples available for your device are dependent on the version of the software and driver you are using.
Launch LabVIEW, or if LabVIEW is already running, select File»Create Project. In the Create Project dialog box, select LabVIEW FPGA Project and click Finish. Select FlexRIO on My Computer and click Next. 14 | NI 5791R User Manual and Specifications | ni.com...
Register Bus provides a packet-based configuration interface which exposes all of the address spaces of the configurable chips and subsystems of the adapter module, without requiring hundreds of controls and indicators on your FPGA VI front panel. 16 | NI 5791R User Manual and Specifications | ni.com...
All the devices are fewer than 90 degrees out-of-phase with each other. Note FPGA self-synchronization is repeatable only if the devices meet all the requirements. If the devices do not meet the requirements, use host-driven synchronization. 18 | NI 5791R User Manual and Specifications | ni.com...
Add the FPGA I/O lines that you are synchronizing. Do not remove synchronization registers. • Host VI: – Configure the adapter module clock source based on the project settings. – Lock the adapter module clock to the clock source. 20 | NI 5791R User Manual and Specifications | ni.com...
RF device applications, visit to contact a National Instruments branch office. Specifications describe the warranted product performance over ambient temperature ranges of 0 °C to 55 °C, unless otherwise noted. Specifications are subject to change without notice. For the most recent device specifications, visit ni.com/manuals.
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0 dB of RX attenuation on the receive path and with one tone placed out of band. Voltage Standing Wave Ratio (VSWR) Note All values are nominal................Input impedance 50 Ω 24 | NI 5791R User Manual and Specifications | ni.com...
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Note Values are based on two input tones spaced 1 MHz apart such that the tones are 6 dB less than full-scale with 0 dB of RX attenuation. Dynamic Range Note All values are nominal. 26 | NI 5791R User Manual and Specifications | ni.com...
(1 V to 3.5 V pk-pk pk-pk into 50 Ω, typical ................Input impedance 50 Ω, nominal ................Coupling CLK OUT Front Panel Connector ................Interface standard 3.3 V LVCMOS 28 | NI 5791R User Manual and Specifications | ni.com...
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Noise Density Note All values are typical. Table 15. Noise Density Frequency Temperature 23 °C ±5 °C (dBm/Hz) >200 MHz to 1 GHz -138 >1 GHz to 2 GHz -138 30 | NI 5791R User Manual and Specifications | ni.com...
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Note The image suppression specifications hold at the center frequency of the transmitted instantaneous bandwidth after the device performs a recent single point I/Q impairment self-correction. TX LO Residual Power Note All values are typical. 32 | NI 5791R User Manual and Specifications | ni.com...
Note For EMC declarations, certifications, and additional information, refer to the Online Product Certification section. 36 | NI 5791R User Manual and Specifications | ni.com...
To ensure specified EMC performance, PXI EMC filler panels must be properly installed in your NI FlexRIO system. The PXI EMC filler panels (National Instruments part number 778700-01) must be purchased separately. For more installation information, refer to the NI FlexRIO FPGA Module Installation Guide and Specifications.
Related Information Electromagnetic Compatibility Guidelines on page 3 Where to Go for Support The National Instruments Web site is your complete resource for technical support. At ni.com/ support you have access to everything from troubleshooting and application development self- help resources to email and phone assistance from NI Application Engineers.
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Other product and company names mentioned herein are trademarks or trade names of their respective companies. For patents covering National Instruments products/technology, refer to the appropriate location: Help»Patents in your software, the file on your media, or the National Instruments Patent Notice at .