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Keysight M1970 Series Harmonic Mixer
User’s Guide

23

2

Operation

Operating Precautions

24

Using the M1970 Series Mixers with the N9030A, N9020A, and N9010A Signal

Analyzers (Option EXM)

26

Using the M1970 Series Mixers with the N9040B Signal Analyzer (Option EXM)

33

This chapter provides the operating information for the M1970 Series harmonic

mixer.

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Содержание M1970 Series

Страница 1: ...Keysight M1970 Series Harmonic Mixer This manual provides documentation for use with X Series Signal Analyzers Option EXM User s Guide...

Страница 2: ...ts customarily provided to the public to use modify reproduce release per form display or disclose commercial computer software or commercial com puter software documentation No additional government...

Страница 3: ...ipping charges to return the product to Buyer For products returned to Keysight Technologies from another country Buyer shall pay all shipping charges duties and taxes Where to Find the Latest Informa...

Страница 4: ...low condensation The table below shows the general environmental requirements for this instrument Environmental condition Requirement Temperature Operating condition 0 C to 55 C Storage condition 40...

Страница 5: ...tromagnetic Compatibility The product complies to the EMC Directive by assessment according to the IEC EN61326 1 EMC standard In order to preserve the EMC performance of the product any cable which be...

Страница 6: ...lass A product This symbol indicates the time period during which no hazardous or toxic substance elements are expected to leak or deteriorate during normal use Forty years is the expected useful life...

Страница 7: ...nitoring and Control Instrument product The affixed product label is as shown below Do not dispose in domestic household waste To return this unwanted instrument contact your nearest Keysight Service...

Страница 8: ...8 Keysight M1970 Series User s Guide THIS PAGE HAS BEEN INTENTIONALLY LEFT BLANK...

Страница 9: ...ort 7 1 Overview Description 16 Initial Inspection 17 Shipping problems 17 Mixers Covered by This Guide 18 Serial numbers 18 Instrument Options 19 Spectrum Analyzer Retrofit Requirements 20 N9030A sig...

Страница 10: ...screen 30 Signal ID 32 Using the M1970 Series Mixers with the N9040B Signal Analyzer Option EXM 33 Equipment setup 33 Operation 35 Amplitude calibration 37 LO adjustment 37 Viewing the external mixer...

Страница 11: ...ysight M1970 Series User s Guide 11 List of Figures Figure 1 1 Mixer overview 18 Figure 2 1 External mixer setup screen 31 Figure 2 2 External mixer setup screen 38 Figure 4 1 M1970 Series dimensions...

Страница 12: ...12 Keysight M1970 Series User s Guide THIS PAGE HAS BEEN INTENTIONALLY LEFT BLANK...

Страница 13: ...signal analyzers Option EXM 26 Table 2 2 Operation of M1970 Series mixers and N9030A N9020A and N9010A signal analyzers Option EXM 27 Table 2 3 Equipment setup for M1970 Series mixers and the N9040B...

Страница 14: ...14 Keysight M1970 Series User s Guide THIS PAGE HAS BEEN INTENTIONALLY LEFT BLANK...

Страница 15: ...ser s Guide 15 1 Overview Description 16 Initial Inspection 17 Mixers Covered by This Guide 18 Instrument Options 19 Spectrum Analyzer Retrofit Requirements 20 This chapter provides an overview of the...

Страница 16: ...res of the mixer will automatically transfer the conversion loss data from the mixer memory to the signal analyzer through the USB plug and play feature It will also auto detect the mixer model and se...

Страница 17: ...Technologies use the original or comparable shipping materials See Returning an M1970 Series Mixer for Service on page 45 Table 1 1 Standard shipped items Item Description User s Guide Provides instr...

Страница 18: ...Option 002 50 to 80 GHz waveguide harmonic mixer M1970E 60 to 90 GHz waveguide harmonic mixer M1970W 75 to 110 GHz waveguide harmonic mixer Serial numbers A serial number label is attached to your mi...

Страница 19: ...g options are available Table 1 2 Instrument options Option number Description M1970V E W 101 Cable SMA 1 meter for LO IF connection M1970V E W 102 Cable SMA 3 meter for LO IF connection M1970V E W 20...

Страница 20: ...he hardware and licensing To retrofit Option EXM Table 1 3 Option EXM retrofit for N9030A N9030A frequency option Serial number prefix MY US SG5138 MY US SG5138 550 544 or 543 N9030AK EXM N9030AK EXM...

Страница 21: ...hardware compliant since option EXM is standard on all instruments NOTE The N9020A software revision must be A 14 03 or later Table 1 5 Option EXM retrofit for N9010A N9010A frequency option Upgrade...

Страница 22: ...1 Overview 22 Keysight M1970 Series User s Guide THIS PAGE HAS BEEN INTENTIONALLY LEFT BLANK...

Страница 23: ...ng Precautions 24 Using the M1970 Series Mixers with the N9030A N9020A and N9010A Signal Analyzers Option EXM 26 Using the M1970 Series Mixers with the N9040B Signal Analyzer Option EXM 33 This chapte...

Страница 24: ...t not exceed 20 dBm Always use a high quality low loss SMA cable since this will allow the longest cable length and prevent damage to the mixer SMA female connector Electrostatic discharge When instal...

Страница 25: ...Option 301 provides a jackstand that allows a stable support and height adjustment Avoiding waveguide flange damage Install the waveguide flange cap whenever the mixer is not connected to a device und...

Страница 26: ...A connection a Connect an SMA cable from the mixer to the spectrum analyzer EXT MIXER front panel SMA The torque for the SMA cables and adapters should not exceed 8 in lbs The LO IF connection between...

Страница 27: ...2 1 Equipment setup continued for M1970 Series mixers and N9030A N9020A and N9010A signal analyzers Option EXM continued Step Action Notes EXT MIXER SMA cable LO IF USB cable Signal input to waveguide...

Страница 28: ...Input Output External Mixer Signal ID to On Signal ID Mode Image Suppress This enables you to identify true signals from images and harmonics Refer to the following graphic Table 2 2 Operation of M197...

Страница 29: ...ing the number of sweep points may improve the effectiveness of image suppressing a Press Sweep Control Points enter the number and press Enter Table 2 2 Operation of M1970 Series mixers and N9030A N9...

Страница 30: ...ectrum analyzer temperature sensors are monitored by the alignment algorithm If the Alignment is set to OFF the LO Alignment will not be performed based on time and temperature and it will be necessar...

Страница 31: ...Operation 2 Keysight M1970 Series User s Guide 31 Figure 2 1 External mixer setup screen...

Страница 32: ...irst sweep is placed in Trace 1 and the data from the second LO frequency shifted by 2 IF N sweep is placed in Trace 2 Signal responses of Trace 1 and Trace 2 that have the same horizontal position ar...

Страница 33: ...ct an SMA cable from the mixer to the spectrum analyzer EXT MIXER front panel SMA The torque for the SMA cables and adapters should not exceed 8 in lbs The LO IF connection between the mixer and the s...

Страница 34: ...ring the alignment the yellow Busy LED turns on Once the alignment completes the mixer is ready to make calibrated measurements since the conversion loss values stored in the mixer are automatically l...

Страница 35: ...tap Center Frequency or a Start and Stop frequency and enter a value Multiple responses may appear on screen Most of these responses are images or multiples of the mixing process and not true signals...

Страница 36: ...ing the number of sweep points mayimprovethe effectiveness of image suppressing a Press the Sweep hardkey and tap Sweep Config Tap Points twice and enter 30001 Table 2 4 Operation of M1970 Series mixe...

Страница 37: ...ensors are monitored by the alignment algorithm If the Alignment is set to OFF the LO Alignment will not be performed based on time and temperature and it will be necessary for the user to determine w...

Страница 38: ...2 Operation 38 Keysight M1970 Series User s Guide Figure 2 2 External mixer setup screen...

Страница 39: ...irst sweep is placed in Trace 1 and the data from the second LO frequency shifted by 2 IF N sweep is placed in Trace 2 Signal responses of Trace 1 and Trace 2 that have the same horizontal position ar...

Страница 40: ...2 Operation 40 Keysight M1970 Series User s Guide THIS PAGE HAS BEEN INTENTIONALLY LEFT BLANK...

Страница 41: ...43 Maintenance 44 Returning an M1970 Series Mixer for Service 45 This chapter guides you on how to troubleshoot and maintain the M1970 Series harmonic mixer CAUTION The M1970 Series mixers are not fi...

Страница 42: ...loss cable length is too long Replace the SMA cable with one that is 3 meters Faulty mixer The signal analyzer LO output is faulty To test the LO output remove the SMA cable from the Ext Mixer connec...

Страница 43: ...llowing is a list of error messages that may appear on the signal analyzer screen Table 3 2 Error messages Error message Possible cause troubleshooting process LO Alignment Failure The LO power is too...

Страница 44: ...andling that could damage the SMA and USB connectors Do not remove the foam installed in the open end of the waveguide The foam prevents small objects from entering the waveguide Replaceable parts Tab...

Страница 45: ...ce or repair Include a complete description of the service requested or of the failure and a description of any failed test and any error message Remove and retain the front handles and all rack mount...

Страница 46: ...3 Troubleshooting and Maintenance 46 Keysight M1970 Series User s Guide THIS PAGE HAS BEEN INTENTIONALLY LEFT BLANK...

Страница 47: ...rovides the specifications of the M1970 Series Harmonic Mixer NOTE Specifications describe warranted performance over the temperature range of 0 to 55 C after one hour of continuous operation unless o...

Страница 48: ...equirements 5 V nominal 500 mA maximum Maximum CW RF input level 20 dBm 100 mW Maximum RF peak pulse power 24 dBm with 1 ms pulse avg power 20 dBm Maximum LO power 20 dBm IF bandwidth a 200 MHz to 500...

Страница 49: ...ing of the signal analyzer d Conversion loss values shown include the effect of an internal IF amplifier e Calibration accuracy is the difference between the conversion loss factors measured and progr...

Страница 50: ...istics Model Flange Weight Height Width Length M1970V 001 UG 385 U WR 15 0 70 kg 1 54 lbs 45 0 mm 1 7 in 81 3 mm 3 2 in 161 5 mm 6 4 in M1970V 002 UG 385 U WR 15 0 70 kg 1 54 lbs 45 0 mm 1 7 in 81 3 m...

Страница 51: ...e the summarized environmental specifications for these products See Environmental Conditions on page 4 for more details on the temperature humidity and altitude conditions Table 4 3 Environmental spe...

Страница 52: ...4 M1970 Series Specifications 52 Keysight M1970 Series User s Guide THIS PAGE HAS BEEN INTENTIONALLY LEFT BLANK...

Страница 53: ...is subject to change without notice Always refer to the Keysight website for the latest revision Keysight Technologies 2011 2017 Edition 4 August 11 2017 Printed in Malaysia M1970 90001 M1970 90001 w...

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