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GETTING STARTED GUIDE
NI PXI-5661
2.7 GHz RF Vector Signal Analyzer with Digital Downconversion
Note
Before you begin, install and configure your chassis and controller.
This document explains how to install, configure, and test the NI PXI-5661 (NI 5661). The
NI 5661 is a modular 2.7 GHz RF vector signal analyzer (VSA) with wide real-time
bandwidth and digital downconversion. The NI 5661 ships with the NI-RFSA instrument
driver, which you use to program the device.
The NI 5661 comprises the following devices:
•
NI PXI-5600 (NI 5600) RF downconverter module
•
NI PXI-5142 (NI 5142) IF digitizer module
Caution
manner not described in this document.
Hot Surface
temperatures and cause burns. Allow the NI 5661 to cool before removing it from
the chassis.
Contents
Electromagnetic Compatibility Guidelines...............................................................................2
Verifying the System Requirements......................................................................................... 2
Unpacking the Kit..................................................................................................................... 2
Verifying the Kit Contents................................................................................................ 3
Preparing the Environment....................................................................................................... 4
Installing the Software.............................................................................................................. 4
Installing the NI 5661............................................................................................................... 5
Interconnecting the NI 5661 Modules.............................................................................. 6
Configuring the NI 5661 in MAX.......................................................................................... 14
Programming the NI 5661...................................................................................................... 16
NI-RFSA Examples........................................................................................................ 17
Troubleshooting...................................................................................................................... 18
Installation...................................................................................................................... 18
Configuration.................................................................................................................. 20
Measurements................................................................................................................. 21
Where to Go Next................................................................................................................... 22
Worldwide Support and Services............................................................................................22
The protection provided by this product may be impaired if it is used in a
If the NI 5661 has been in use, it may exceed safe handling
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Summary of Contents for National Instruments PXI-5661
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Page 1: Table Of Contents
Before you begin, install and configure your chassis and controller. This document explains how to install, configure, and test the NI PXI-5661 (NI 5661). The NI 5661 is a modular 2.7 GHz RF vector signal analyzer (VSA) with wide real-time bandwidth and digital downconversion. -
Page 2: Electromagnetic Compatibility Guidelines
Furthermore, any modifications to the product not expressly approved by National Instruments could void your authority to operate it under your local regulatory rules. -
Page 3: Verifying The Kit Contents
4. Semi-Flexible SMA-to-SMB Cable, Part Number 10. Maintain Forced-Air Cooling Note to Users 192973B-01 11. NI PXI-5661 Getting Started Guide (This 5. Semi-Flexible SMA-to-SMA Cable, Part Number Document) 150611A-01 6. Cable Wrench (x2) NI PXI-5661 Getting Started Guide | © National Instruments | 3... -
Page 4: Preparing The Environment
You must be an Administrator to install NI software on your computer. ™ ™ Install an ADE, such as LabVIEW or LabWindows /CVI Insert the driver software media into your computer. The installer should open automatically. 4 | ni.com | NI PXI-5661 Getting Started Guide... -
Page 5: Installing The Ni 5661
Ensure that the ejector handle is in the unlatched (downward) position. Place the module edges into the module guides at the top and bottom of the chassis. Slide the device into the slot until it is fully inserted. NI PXI-5661 Getting Started Guide | © National Instruments | 5... -
Page 6: Interconnecting The Ni 5661 Modules
4 Interconnecting the NI 5661 Modules Caution The signal pins of this product's input/output ports can be damaged if subjected to ESD. To prevent damage, remove power from the product before 6 | ni.com | NI PXI-5661 Getting Started Guide... - Page 7 Hand-tighten all SMA cable ends on the SMA connectors after the cable center pins are correctly aligned and connected. The cable connectors should tighten without much torque or effort. If a cable bends due to incorrect alignment, remove the cable from the NI PXI-5661 Getting Started Guide | © National Instruments | 7...
- Page 8 INPUT connector, ensure that there are no signal transients greater than the RF and DC specifications for the device that are being generated and sourced to the NI 5600 INPUT connector. 8 | ni.com | NI PXI-5661 Getting Started Guide...
- Page 9 STATUS WITH ATTN Table 1. Device Front Panel Icon Definition Refer to the user documentation for required maintenance measures to ensure user safety and/or preserve the specified EMC performance. NI PXI-5661 Getting Started Guide | © National Instruments | 9...
- Page 10 This connector is the output terminal for the frequency-translated IF signal for digitization. INPUT Connects to the analog RF input signal to be measured by the NI 5661. 10 | ni.com | NI PXI-5661 Getting Started Guide...
- Page 11 GREEN—The module is in a ready state; applicable PLLs are locked. Related Information Refer to the NI RF Vector Signal Analyzers Help for more information about using the PXI 10 MHz I/O connector. NI PXI-5661 Getting Started Guide | © National Instruments | 11...
- Page 12 The front panel of the NI 5142 IF digitizer module contains six connectors and two LEDs. Figure 6. NI 5142 IF Digitizer Module Front Panel NI PXI-5142 100 MS/s OSP Digitizer ACCESS ACTIVE CH 0 CH 1 TRIG CLK IN CLK OUT AUX I/O +5 V 12 | ni.com | NI PXI-5661 Getting Started Guide...
- Page 13 CLK OUT This connector is the output terminal for the NI 5142 Reference Clock or Sample Clock. AUX I/O Provides access to the multipurpose digital timing and triggering lines, PFI 0, and PFI 1 (with optional cable). NI PXI-5661 Getting Started Guide | © National Instruments | 13...
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Page 14: Configuring The Ni 5661 In Max
Refer to the NI High-Speed Digitizers Help for more information about triggering. Configuring the NI 5661 in MAX Use Measurement & Automation Explorer (MAX) to configure your National Instruments hardware. MAX informs other programs about which devices reside in the system and how they are configured. - Page 15 If an issue persists after you complete a troubleshooting procedure, contact NI technical support or visit ni.com/support. Refer to the NI RF Vector Signal Analyzers Help for more information about renaming devices. NI PXI-5661 Getting Started Guide | © National Instruments | 15...
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Page 16: Programming The Ni 5661
Programming the NI 5661 You can acquire data interactively using the NI-RFSA Soft Front Panel (SFP) or use NI-RFSA to program your device in the ADE of your choice. 16 | ni.com | NI PXI-5661 Getting Started Guide... -
Page 17: Ni-Rfsa Examples
NI-RFSA Examples Examples demonstrate the functionality of the device and serve as programming models and building blocks for your own applications. The NI Example Finder is a utility available for NI PXI-5661 Getting Started Guide | © National Instruments | 17... -
Page 18: Troubleshooting
NI 5661 appears in MAX. If the ACCESS LED fails to light after you power on the chassis, a problem may exist with the chassis power rails, a hardware module, or the LED. 18 | ni.com | NI PXI-5661 Getting Started Guide... - Page 19 Select Start»Control Panel»System»Hardware»Device Manager. If you are using a PXI controller, verify that a National Instruments entry appears in the system device list. Reinstall NI-RFSA and the device if error conditions appear in the list. If you are using an MXI controller, right-click PCI-to-PCI Bridge, and select Properties from the shortcut menu to verify that the bridge is enabled.
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Page 20: Configuration
Verify that there is a reference signal output from the NI 5600 10 MHZ OUT front panel connectors. If there is no signal at these output terminals, contact NI technical support or visit ni.com/ support. 20 | ni.com | NI PXI-5661 Getting Started Guide... -
Page 21: Measurements
2.1 dB of signal amplitude per foot at 2 GHz. Unless you are using high-quality cables, expect losses when working with high-frequency signals. Perform a self-calibration for the NI 5661. If errors continue, contact NI technical support or visit ni.com/support. NI PXI-5661 Getting Started Guide | © National Instruments | 21... -
Page 22: Where To Go Next
RF fundamentals, device features, and programming with NI-RFSA. Worldwide Support and Services The National Instruments website 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. - Page 23 National Instruments corporate headquarters is located at 11500 North Mopac Expressway, Austin, Texas, 78759-3504. National Instruments also has offices located around the world. For telephone support in the United States, create your service request at ni.com/support...
- Page 24 NI product. Refer to the Export Compliance Information at ni.com/legal/export-compliance the National Instruments global trade compliance policy and how to obtain relevant HTS codes, ECCNs, and other import/export data. NI MAKES NO EXPRESS OR IMPLIED WARRANTIES AS TO THE ACCURACY OF THE INFORMATION CONTAINED HEREIN AND SHALL NOT BE LIABLE FOR ANY ERRORS.
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