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GETTING STARTED GUIDE
NI PXI-5695
8 GHz RF Attenuator
Note
Before you begin, install and configure your chassis and controller.
This document explains how to install, configure, and test the NI PXI-5695 (NI 5695). The
NI 5695 is an RF attenuator that provides fixed attenuation and programmable attenuation in a
single-slot PXI module. The NI 5695 signal conditioning device ships with the NI-5690
instrument driver, which you can use to program the device.
To access NI 5695 documentation, navigate to Start»All Programs»National Instruments»
NI-5690»Documentation.
Contents
Electromagnetic Compatibility Guidelines...............................................................................2
Unpacking the Kit..................................................................................................................... 2
Preparing the Environment....................................................................................................... 3
Verifying the System Requirements......................................................................................... 3
Verifying the Kit Contents........................................................................................................ 3
Other Equipment...............................................................................................................4
Installing the Software.............................................................................................................. 4
Installing the NI 5695............................................................................................................... 4
Connecting Signals................................................................................................................... 6
Direct Connections to the NI 5695................................................................................... 6
Torquing SMA Connections............................................................................................. 6
Hardware Front Panel Connectors and Indicators............................................................ 8
Configuring the NI 5695 in MAX............................................................................................ 9
Programming the Device........................................................................................................ 10
NI-5690 Instrument Driver Examples............................................................................ 10
Making Your First Measurement.................................................................................... 10
Troubleshooting...................................................................................................................... 11
NI 5695 Does Not Appear in MAX................................................................................ 11
Module Fails the Self-Test.............................................................................................. 11
Why Is the ACCESS LED Off When the Chassis is On?...............................................11
Device Is Too Hot........................................................................................................... 12
Performance Issues Using an MXI Connection..............................................................12
Where to Go Next................................................................................................................... 13
Worldwide Support and Services............................................................................................13
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Table of Contents
Related Manuals for National Instruments PXI-5695
Summary of Contents for National Instruments PXI-5695
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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-5695 (NI 5695). The NI 5695 is an RF attenuator that provides fixed attenuation and programmable attenuation in a single-slot PXI module. -
Page 2: Electromagnetic Compatibility Guidelines
Notify NI if the device appears damaged in any way. Do not install a damaged device. Unpack any other items and documentation from the kit. Store the device in the antistatic package when the device is not in use. 2 | ni.com | NI PXI-5695 Getting Started Guide... -
Page 3: Preparing The Environment
Verifying the Kit Contents Figure 1. NI 5695 Kit Contents 1. NI 5690 Module 3. NI-5690 Driver Software Media 2. SMA Cable 4. NI PXI-5695 Getting Started Guide (this document) NI PXI-5695 Getting Started Guide | © National Instruments | 3... -
Page 4: Other Equipment
Ensure the AC power source is connected to the chassis before installing the modules. The AC power cord grounds the chassis and protects it from electrical damage while you install the modules. Power off the chassis. 4 | ni.com | NI PXI-5695 Getting Started Guide... - Page 5 3. Ejector Handle in Down (Unlatched Position) Latch the module in place by pulling up on the ejector handle. 10. Secure the device front panel to the chassis using the front-panel mounting screws. NI PXI-5695 Getting Started Guide | © National Instruments | 5...
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Page 6: Connecting Signals
For best results when connecting signals to the NI 5695 front panel SMA connectors, use shielded low-loss coaxial cables. Torque all connections to 100 N ⋅ cm using a standard SMA torque wrench. Apply force until the wrench clicks. 6 | ni.com | NI PXI-5695 Getting Started Guide... - Page 7 Power +33 dBm Ω +27 dBm Ω CH 1 Reverse Power +26 dBm Ω 1. 100 N ⋅ cm SMA Torque Wrench 2. Apply Force Here Until Wrench Clicks NI PXI-5695 Getting Started Guide | © National Instruments | 7...
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Page 8: Hardware Front Panel Connectors And Indicators
The direct path bypasses the programmable circuitry and routes the signal directly to the output. The direct path passes DC level to output, and the main path is DC-coupled. 8 | ni.com | NI PXI-5695 Getting Started Guide... -
Page 9: Configuring The Ni 5695 In Max
If you are using the NI 5695 with the LabVIEW Real-Time Module, expand Remote Systems. Find your target IP address or name, expand it, and then expand Devices and Interfaces. Refer to the NI PXI-5695 Specifications for detailed attenuation specifications. NI PXI-5695 Getting Started Guide | © National Instruments | 9... -
Page 10: Programming The Device
You can modify an NI-5690 C example to create an application with Microsoft Visual C/C++, and all required include and library files are automatically added to the project. 10 | ni.com | NI PXI-5695 Getting Started Guide... -
Page 11: Troubleshooting
Windows XP 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 the NI-5690 instrument driver and the device if error conditions appear in the list. If you are using a MXI controller, right-click PCI-to-PCI Bridge, and select Properties from the shortcut menu to verify that the bridge is enabled. -
Page 12: Device Is Too Hot
MXI-4 optimization is performed automatically by the MXI-4 hardware. If you continue to have initialization or performance issues, refer to the MXI documentation included in your MXI kit, contact NI technical support, or visit ni.com/support. 12 | ni.com | NI PXI-5695 Getting Started Guide... -
Page 13: Where To Go Next
RF fundamentals, device features, and programming with the NI-5690 instrument driver. 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 14 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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