National Instruments 5411 Power-Up and Reset Conditions

Chapter 3 Signal Connections

DAQArb 5411 User Manual 3-8

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National Instruments Corporation

Power-Up and Reset Conditions

When you power-up your computer, the DAQArb 5411 is in the

following state:

• Output is disabled and set to 0 V

• Sample clock is set to 40 MHz

• Trigger mode is set to continuous

• Trigger source is set to automatic (the software provides the

triggers)

• Digital filter is enabled

• Output attenuation remains unchanged from previous setting

• Analog filter remains unchanged from previous setting

• Output impedance remains unchanged from previous setting

• Digital pattern generation is disabled

When you reset the board using NI-DAQ or any application software

calling NI-DAQ, your DAQArb is in the following state:

• Output is disabled and set to 0 V

• Sample clock is set to 40 MHz

• Trigger mode is set to continuous

• Trigger source is set to automatic (the software provides the

triggers)

• Digital filter is enabled

• Output attenuation is set to 0 dB

• Analog filter is enabled

• Output impedance is set to 50 Ω

• Digital pattern generation is disabled

• PLL reference frequency is set to 20 MHz

• PLL reference source is set to internal tuning

• RTSI clock source is disabled

• SYNC duty cycle is set to 50%

Contents

Main Page Important Information Warranty Copyright Trademarks WARNING REGARDING MEDICAL AND CLINICAL USE OF NATIONAL INSTRUMENTS PRODUCTS Page Chapter 4 Arb Operation Page Tables About This Manual Organization of This Manual Conventions Used in This Manual Customer Communication Introduction About Your DAQArb 5411 What You Need to Get Started Software Programming Choices National Instruments Application Software NI-DAQ Driver Software Optional Equipment Cabling Unpacking Installation and Configuration Installation Hardware Configuration Installing the Optional Memory Module Signal Connections I/O Connector ARB Connector = x 10 V V R + R SYNC Connector PLL Ref Connector Page Chapter 3 Signal Connections National Instruments Corporation 3-5 DAQArb 5411 Use r Manual Figure 3-4. DAQArb 5411 50-Pin Digital Output Connector Pin Assignments Signal Descriptions SHC50-68 50-Pin Cable Connector Chapter 3 Signal Connections National Instruments Corporation 3-7 DAQArb 5411 Use r Manual Figure 3-5. SHC50-68 68-Pin Connector Pin Assignments Power-Up and Reset Conditions National Instruments Corporation 4-1 DAQArb 5411 Use r Manual Arb Operation This chapter describes how to use your DAQArb 5411. Figure 4-1 shows the DAQArb 5411 block diagram. Figure 4-1. DAQArb 5411 Block Diagram Waveform Generation Update Rate Arb Mode Waveform Size and Resolution Waveform Memory Minimum Buffer Size and Resolution Waveform Linking and Looping Chapter 4 Arb Operation National Instruments Corporation DAQArb 5411 User Manual 4-6 Waveform Staging Page Direct Digital Synthesis (DDS) Mode Page Frequency Resolution and Lookup Memory Frequency Hopping and Sweeping Triggering Trigger Sources Modes of Operation Single Trigger Mode Continuous Trigger Mode Stepped Trigger Mode Burst Trigger Mode Marker Output Signal Page Analog Output SYNC Output and Duty Cycle Output Attenuation Output Impedance Output Enable Pre-attenuation Offset Phase-Locked Loops ! Master/Slave Operation a. RTSI Bus Master/Slave Configuration Device b. External Master Analog Filter Correction Digital Pattern Generation Page RTSI Trigger Lines Calibration A Specifications Analog Output Voltage Output Sine Spectral Purity Filter Characteristics Waveform Specifications Timing I/O Page Marker Output Digital Pattern Output External Clock Reference Input Internal clock Mechanical B Waveform Sampling and Interpolation Page C Customer Communication FTP Support Electronic Services Bulletin Board Support Telephone and Fax Support Telephone Fax Fax-on-Demand Support E-Mail Support (currently U.S. only ) Technical Support Form DAQArb 5411 Hardware and Software Configuration Form National Instruments Products Other Products Documentation Comment Form Title: Edition Date: Part Number: Mail to: Technical Publications Fax to: Technical Publications Glossary Numbers/Symbols A B C D Page E F G H I K L M N O P R S T U V W Index Numbers A B C D E F H I L N O P R S T U V W