Keysight M9420A User manual

Keysight M9420A
VXT Vector Transceiver
Notice: This document contains references to Agilent.
Please note that Agilent’s Test and Measurement
business has become Keysight Technologies. For more
information, go to www.keysight.com.
N9077A WLAN
Measurement
Application User’s &
Programmer’s
Reference

Notices
© Keysight Technologies, Inc. 2015
No part of this manual may be
reproduced in any form or by any
means (including electronic storage
and retrieval or translation into a
foreign language) without prior
agreement and written consent from
Keysight Technologies, Inc. as
governed by United States and
international copyright laws.
Trademark Acknowledgments
Manual Part Number
M9420-90014
Edition
Edition 1, August 2015
Published by:
Keysight Technologies
No 116 Tianfu 4th Street
Chengdu, China 610041
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The Software is “commercial
computer software,” as defined
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Department of Defense FAR
Supplement (“DFARS”) 227.7202,
the U.S. government acquires
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Accordingly, Keysight provides
the Software to U.S. government
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modify the Software. With
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government acquires no greater
than Limited Rights as defined in
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Safety Notices
A CAUTION notice denotes a hazard. It
calls attention to an operating
procedure, practice, or the like that,
if not correctly performed or adhered
to, could result in damage to the
product or loss of important data. Do
not proceed beyond a CAUTION
notice until the indicated conditions
are fully understood and met.
A WARNING notice denotes a hazard.
It calls attention to an operating
procedure, practice, or the like that,
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to, could result in personal injury or
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WARNING notice until the indicated
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met.

Table of Contents
Table of Contents
N9077A WLAN Measurement Application User's & Programmer's Reference i
Table of Contents iii
1 About the Transceiver 67
Installing Application Software 68
Viewing a License Key 68
Obtaining and Installing a License Key 68
Updating Measurement Application Software 68
M9420A Options and Accessories 70
Virtual Front-Panel Features 71
Display Annotations 72
Window Control Keys 73
Virtual Front Panel 73
Windows Control Menu 73
Multi-Window 74
Zoom 74
Next Window 74
Full Screen 75
Display Enable (Remote Command Only) 76
Mouse and Keyboard Control 78
Right-Click 78
PC Keyboard 80
2 About the WLAN Measurement Application 83
What Does the WLAN Measurement Application Do? 84
3 Programming the Transceiver 85
What Programming Information is Available? 86
STATus Subsystem 87
Detailed Description 89
What Are Status Registers 90
What Are Status Register SCPI Commands 90
How to Use the Status Registers 91
Using a Status Register 92
Using the Service Request (SRQ) Method 93
Generating a Service Request 93
Status Register System 94
The Status Byte Register 95
Standard Event Status Register 97
Operation and Questionable Status Registers 99
Operation Status Register 99
Questionable Status Register 99
STATus Subsystem Command Descriptions 100
WLAN Mode Reference iii

Table of Contents
Operation Register 100
Operation Condition Query 100
Operation Enable 101
Operation Event Query 101
Operation Negative Transition 101
Operation Positive Transition 102
Preset the Status Byte 102
Questionable Register 103
Questionable Condition 103
Questionable Enable 103
Questionable Event Query 104
Questionable Negative Transition 104
Questionable Positive Transition 104
Questionable Calibration Register 105
Questionable Calibration Condition 105
Questionable Calibration Enable 105
Questionable Calibration Event Query 106
Questionable Calibration Negative Transition 106
Questionable Calibration Positive Transition 107
Questionable Calibration Skipped Register 107
Questionable Calibration Skipped Condition 107
Questionable Calibration Skipped Enable 108
Questionable Calibration Skipped Event Query 108
Questionable Calibration Skipped Negative Transition 109
Questionable Calibration Skipped Positive Transition 109
Questionable Calibration Extended Failure Register 109
Questionable Calibration Extended Failure Condition 110
Questionable Calibration Extended Failure Enable 110
Questionable Calibration Extended Failure Event Query 110
Questionable Calibration Extended Failure Negative Transition 111
Questionable Calibration Extended Failure Positive Transition 111
Questionable Calibration Extended Needed Register 112
Questionable Calibration Extended Needed Condition 112
Questionable Calibration Extended Needed Enable 112
Questionable Calibration Extended Needed Event Query 113
Questionable Calibration Extended Needed Negative Transition 113
Questionable Calibration Extended Needed Positive Transition 114
Questionable Frequency Register 114
Questionable Frequency Condition 114
Questionable Frequency Enable 115
Questionable Frequency Event Query 115
Questionable Frequency Negative Transition 115
Questionable Frequency Positive Transition 116
iv WLAN Mode Reference

Table of Contents
Questionable Integrity Register 116
Questionable Integrity Condition 116
Questionable Integrity Enable 117
Questionable Integrity Event Query 117
Questionable Integrity Negative Transition 118
Questionable Integrity Positive Transition 118
Questionable Integrity Signal Register 119
Questionable Integrity Signal Condition 119
Questionable Integrity Signal Enable 119
Questionable Integrity Signal Event Query 120
Questionable Integrity Signal Negative Transition 120
Questionable Integrity Signal Positive Transition 120
Questionable Integrity Uncalibrated Register 121
Questionable Integrity Uncalibrated Condition 121
Questionable Integrity Uncalibrated Enable 121
Questionable Integrity Uncalibrated Event Query 122
Questionable Integrity Uncalibrated Negative Transition 122
Questionable Integrity Uncalibrated Positive Transition 123
Questionable Power Register 123
Questionable Power Condition 123
Questionable Power Enable 124
Questionable Power Event Query 124
Questionable Power Negative Transition 125
Questionable Power Positive Transition 125
Questionable Temperature Register 125
Questionable Temperature Condition 126
Questionable Temperature Enable 126
Questionable Temperature Event Query 126
Questionable Temperature Negative Transition 127
Questionable Temperature Positive Transition 127
IEEE 488.2 Common Commands 129
All (Daily use) 129
Clear Status 131
Standard Event Status Enable 132
Standard Event Status Register Query 132
Identification Query 133
Operation Complete 133
Query Instrument Options 134
Recall Instrument State 135
*RST (Remote Command Only) 135
Save Instrument State 136
Service Request Enable 136
Status Byte Query 136
WLAN Mode Reference v

Table of Contents
Trigger 137
Self Test Query 137
Wait-to-Continue 137
4 Input/Output Functions 139
Input/Output 140
Input/Output variables - Preset behavior 141
RF Input 142
Input Z Correction 142
RF Input Port 143
RF Input 144
External Gain 144
Ext Preamp 145
More Information 145
MS 146
BTS 147
Restore Input/Output Defaults 148
Data Source 148
Inputs 149
Capture Buffer 149
Current Meas -> Capture Buffer 150
Corrections 150
Select Correction 151
Correction On/Off 151
Properties 152
Select Correction 152
Antenna Unit 153
Frequency Interpolation 155
Description 157
Comment 157
RF Port 158
Edit 161
Navigate 162
Frequency 162
Amplitude 162
Insert Point Below 162
Delete Point 163
Delete Correction 163
Apply Corrections 163
Delete All Corrections 163
Remote Correction Data Set Commands 164
Set (Replace) Data (Remote Command Only) 164
Merge Correction Data (Remote Command Only) 165
Freq Ref In 165
vi WLAN Mode Reference

Table of Contents
External 167
Ext Ref Freq 167
RF Output & Test Set Config 168
RF Output 168
RF Output 169
Output Config 169
Trig Out 169
Polarity 170
Off 170
Sweeping (HSWP) 171
Measuring 171
Main Trigger 171
Gate Trigger 171
Gate 172
Odd/Even Trace Point 172
Trig Out 172
Off 173
Source Marker 1 173
Source Marker 2 173
Source Marker 3 173
Source Marker 4 174
Analog Out 174
More Information 174
Auto 175
Off 175
LISN Control 176
V-network (Remote Command Only) 176
Phase (Remote Command Only) 176
150 kHz Highpass (Remote Command Only) 177
Protective Earth (Remote Command Only) 177
5 Mode Functions 179
Mode 180
More Information 181
IQ Analyzer (Basic) 182
W-CDMA with HSPA+ 182
GSM/EDGE/EDGE Evo 183
802.16 OFDMA (WiMAX/WiBro) 183
Vector Signal Analyzer (VXA) 183
Bluetooth 184
TD-SCDMA with HSPA/8PSK 184
cdma2000 184
1xEV-DO 185
WLAN 185
WLAN Mode Reference vii

Table of Contents
LTE-Advanced FDD 185
LTE-Advanced TDD 186
Application Mode Number Selection (Remote Command Only) 186
Application Mode Catalog Query (Remote Command Only) 187
Application Identification (Remote Commands Only) 187
Current Application Model 188
Current Application Revision 188
Current Application Options 188
Application Identification Catalog (Remote Commands Only) 189
Application Catalog Number of Entries 189
Application Catalog Model Numbers 189
Application Catalog Revision 189
Application Catalog Options 190
Detailed List of Modes 190
1xEV-DO 190
802.16 OFDMA (WiMAX/WiBro) 191
89601 VSA 191
Analog Demod 192
Bluetooth 192
cdma2000 192
GSM/EDGE/EDGE Evo 193
IQ Analyzer (Basic) 193
LTE 193
LTE TDD 194
LTE-Advanced FDD 194
LTE-Advanced TDD 194
Sequence Analyzer 195
TD-SCDMA with HSPA/8PSK 195
Vector Signal Analyzer (VXA) 195
W-CDMA with HSPA+ 196
WLAN 196
Global Settings 196
Global Center Freq 197
Restore Defaults 197
Mode Setup 199
Radio Std 199
802.11a/b/g 200
802.11a/g 200
802.11b/g 202
802.11g DSSS-OFDM 203
802.11j/p 10 MHz 205
802.11p 5MHz 207
802.11n 209
viii WLAN Mode Reference

Table of Contents
802.11n 20 MHz 210
802.11n 40 MHz 212
802.11ac 215
802.11ac 20 MHz 215
802.11ac 40 MHz 218
802.11ac 80 MHz 220
802.11ac 80+80 MHz 223
802.11ac 160 MHz 226
802.11ah 228
802.11ah 1 MHz 228
802.11ah 2 MHz 230
802.11ah 4 MHz 232
802.11ah 8 MHz 235
802.11ah 16 MHz 237
Restore Mode Defaults 240
Preset Type (Remote Command Only) 240
6 System Functions 243
File 244
File Explorer 244
Print 245
Maximize/Restore Down 245
Maximize 245
Restore Down 245
Page Setup 245
Print 246
Maximize 247
Minimize 247
Exit 248
Print 249
System 250
Show 250
Errors 250
Previous Page 251
Next Page 252
History 252
Verbose SCPI On/Off 252
Refresh 253
Clear Error Queue 253
Status 253
Input Overload Enable (Remote Command Only) 253
Power Up (Remote Command Only) 254
System 254
Show System contents (Remote Command Only) 255
WLAN Mode Reference ix

Table of Contents
Computer System description (Remote Command Only) 255
Hardware 256
System Remote Commands (Remote Commands Only) 257
System Powerdown (Remote Command Only) 258
System Log Off (Remote Command Only) 258
List installed Options (Remote Command Only) 258
Lock the Front-panel keys (Remote Command Only) 258
Front Panel activity history (Remote Command only) 259
SCPI activity history (Remote Command only) 259
Instrument start time (Remote Command only) 260
List SCPI Commands (Remote Command Only) 260
SCPI Version Query (Remote Command Only) 261
Date (Remote Command Only) 261
Time (Remote Command Only) 261
Module Name (Remote Command Only) 262
Module Index (Remote Command Only) 262
Module Mnemonic (Remote Command Only) 262
Module List (Remote Command Only) 263
Module Enable (Remote Command Only) 263
Module Default (Remote Command Only) 264
Module Model Number (Remote Command Only) 265
Module Model Serial Number (Remote Command Only) 265
Power On 265
Mode and Input/Output Defaults 266
User Preset 266
Last State 267
Power On Application 267
Configure Applications 268
Preloading Applications 269
Access to Configure Applications utility 269
Virtual memory usage 269
Select All 270
Deselect All 270
Move Up 270
Move Down 270
Select/Deselect 270
Save Changes and Exit 271
Exit Without Saving 271
Restore Power On Defaults 271
Configure Applications - Instrument boot-up 272
Configure Applications - Windows desktop 272
Configure Applications - Remote Commands 272
Configuration list (Remote Command Only) 273
x WLAN Mode Reference

Table of Contents
Configuration Memory Available (Remote Command Only) 273
Configuration Memory Total (Remote Command Only) 273
Configuration Memory Used (Remote Command Only) 273
Configuration Application Memory (Remote Command Only) 274
Alignments 274
Align Now 274
All (Daily use) 274
All but RF 277
RF (Weekly use) 278
Source (Weekly use) 280
Show Alignment Statistics 281
Restore Align Defaults 284
Execute Expired Alignments (Remote Command Only) 285
I/O Config 286
SCPI LAN 286
SCPI Telnet 286
SCPI Socket 287
SICL Server 287
HiSLIP Server 288
SCPI Socket Control Port (Remote Command Only) 288
System IDN Response 289
Factory 289
User 290
Lock Remote I/O Session (Remote Command only) 290
Unlock Remote I/O Session (Remote Command only) 293
Remote I/O Session Lock Name (Remote Command only) 293
Remote I/O Session Lock Owner (Remote Command only) 294
Restore Defaults 294
Restore Input/Output Defaults 295
Restore Power On Defaults 295
Restore Align Defaults 296
Restore Misc Defaults 296
Restore Mode Defaults (All Modes) 297
All 298
Control Panel… 299
Licensing… 300
Security 302
USB 302
Read-Write 302
Read only 302
Diagnostics 303
Show Hardware Statistics 303
SCPI for Show Hardware Statistics ( Remote Commands Only) 304
WLAN Mode Reference xi

Table of Contents
Self test 304
All Self Test 304
FEC Self Test 304
Show Result 305
Internet Explorer… 307
7 Trigger Functions 309
Trigger 310
Trigger Source Presets 311
RF Trigger Source 314
I/Q Trigger Source 315
More Information 316
Free Run 317
Video (IF Envelope) 318
Trigger Level 318
Trig Slope 319
Trig Delay 320
External 1 321
Trigger Level 322
Trig Slope 323
Trig Delay 323
Zero Span Delay Comp On/Off 324
External 2 324
Trigger Level 325
Trig Slope 325
Trig Delay 326
Zero Span Delay Comp On/Off 327
RF Burst 327
Absolute Trigger Level 328
Relative Trigger Level 329
Trigger Slope 330
Trig Delay 330
Periodic Timer (Frame Trigger) 331
Period 333
Offset 333
Reset Offset Display 334
Sync Source 335
Off 335
External 1 336
External 2 337
RF Burst 339
Trig Delay 341
Auto/Holdoff 341
Auto Trig 342
xii WLAN Mode Reference

Table of Contents
Trig Holdoff 342
Holdoff Type 343
Internal 344
8 Channel Power Measurement 345
AMPTD Y Scale 349
Ref Value 349
Range 349
Range 350
Adjust Range For Min Clip 350
Pre-Adjust for Min Clip 350
Peak to Average 351
Mixer Level Offset 351
Scale/Div 352
Ref Position 352
Auto Scaling 353
Auto Couple 354
More Information 354
Auto/Man Active Function keys 354
Auto/Man 1-of-N keys 354
BW 356
Res BW 356
Video BW 357
Filter Type 359
Cont (Continuous Measurement/Sweep) 360
File 362
FREQ Channel 363
Center Freq 363
Center Frequency Presets 364
RF Center Freq 366
Ext Mix Center Freq 367
I/Q Center Freq 368
CF Step 368
Input/Output 371
Marker 372
Select Marker 372
Marker Type 372
Properties 373
Select Marker 373
Relative To 373
All Markers Off 374
Marker X Axis Value (Remote Command Only) 374
Marker X Axis Position (Remote Command Only) 374
Marker Y Axis Value (Remote Command only) 375
WLAN Mode Reference xiii

Table of Contents
Backward Compatibility SCPI Commands 375
Marker Function 377
Marker To 378
Meas 379
Remote Measurement Functions 379
Measurement Group of Commands 380
Current Measurement Query (Remote Command Only) 382
Limit Test Current Results (Remote Command Only) 382
Data Query (Remote Command Only) 382
Calculate/Compress Trace Data Query (Remote Command Only) 383
Calculate Peaks of Trace Data (Remote Command Only) 388
Hardware-Accelerated Fast Power Measurement (Remote Command Only) 389
Reset Fast Power Measurement (Remote Command Only) 389
Define Fast Power Measurement (Remote Command Only) 390
Define Fast Power Measurement Query (Remote Command Only) 399
Configure Fast Power Measurement (Remote Command Only) 400
Initiate Fast Power Measurement (Remote Command Only) 401
Fetch Fast Power Measurement (Remote Command Only) 401
Execute Fast Power Measurement (Remote Command Only) 401
Binary Read Fast Power Measurement (Remote Command Only) 402
Diagnostic Binary Read Fast Power Measurement (Remote Command Only) 402
Format Data: Numeric Data (Remote Command Only) 403
Format Data: Byte Order (Remote Command Only) 404
Meas Setup 405
Avg/Hold Num 405
Avg Mode 406
Integ BW 407
Method 408
Method 409
Filter Alpha 409
Filter BW 410
Limits 411
Power Limit 411
PSD Limit 412
Power Limit Fail (remote command only) 413
PSD Limit Fail (remote command only) 414
PSD Unit 414
Meas Preset 415
Mode 416
Mode Preset 417
How-To Preset 418
Mode Setup 420
Peak Search 421
xiv WLAN Mode Reference

Table of Contents
Print 422
Quick Save 423
Recall 425
State 425
More Information 427
From File… 427
Edit Register Names 429
Register 1 thru Register 16 429
Register 1 thru Register 16 430
Sequences 431
Source Sequence 431
Open… 432
Data (Import) 432
Masks 433
Capture Buffer 434
Open… 434
Restart 435
More Information 435
Save 437
State 437
To File . . . 438
Edit Register Names 440
More Information 440
Register 1 thru Register 16 441
Register 1 thru Register 16 441
Mass Storage Catalog (Remote Command Only) 442
Mass Storage Change Directory (Remote Command Only) 443
Mass Storage Copy (Remote Command Only) 443
Mass Storage Device Copy (Remote Command Only) 443
Mass Storage Delete (Remote Command Only) 444
Mass Storage Data (Remote Command Only) 444
Mass Storage Make Directory (Remote Command Only) 444
Mass Storage Move (Remote Command Only) 444
Mass Storage Remove Directory (Remote Command Only) 445
Mass Storage Determine Removable Media (Remote Command Only) 445
Mass Storage Determine Removable Media Label (Remote Command Only) 446
Mass Storage Determine Removable Media Write-protect status (Remote
Command Only) 446
Mass Storage Determine Removable Media size (Remote Command Only) 446
Sequences 447
Source Sequence 447
Save As . . . 447
Data (Export) 448
WLAN Mode Reference xv

Table of Contents
Meas Results 448
Capture Buffer 448
Save As . . . 449
Screen Image 449
Themes 451
3D Color 451
3D Monochrome 451
Flat Color 451
Flat Monochrome 452
Save As… 452
Single (Single Measurement/Sweep) 453
More Information 453
Source 454
RF Output 454
Amplitude 454
RF Power 455
RF Power Range 456
RF Power Range 456
Set Reference Power 456
Power Ref 457
Amptd Offset 457
Modulation 458
Frequency 459
Frequency 459
Channel 460
GSM/EDGE Channel Number Ranges 460
W-CDMA Channel Number Ranges 461
CDMA 2000 / 1xEVDO Channel Number Ranges 463
LTE FDD Channel Number Ranges 465
LTE TDD Channel Number Ranges 466
TDSCDMA Channel Number Ranges 467
Radio Setup 468
Radio Standard 468
Radio Band Link 483
Set Reference Frequency 484
Freq Reference 485
Freq Offset 485
Modulation Setup 486
ARB 486
ARB 487
Select Waveform 487
ARB Setup 492
Trigger Type 497
xvi WLAN Mode Reference

Table of Contents
ARB 500
Trigger Initiate 502
Waveform Sequences 502
Waveform Utilities 510
Marker Utilities 515
Header Utilities 520
AM 521
AM 521
AM Depth 522
AM Rate 522
FM 522
FM 523
FM Deviation 523
FM Rate 523
PM 524
PM 524
PM Deviation 524
PM Rate 524
List Sequencer 525
Sequencer 525
Initiate Sequence 526
List Sequencer Setup 526
Number of Steps 526
Current Step 527
Insert Step Before 527
Delete Step 527
Clear List 528
Step Trigger 528
Transition Time 530
Radio Setup 530
Channel 545
Frequency 545
Power 546
Waveform 546
Step Duration 552
Output Trigger 554
Repetition 554
Single 554
Continuous 555
Trigger Type 555
BeginningOfStep 555
DataMarker 556
Manual Trigger Now 557
WLAN Mode Reference xvii

Table of Contents
Source Preset 557
Span X Scale 558
Span 558
Full Span 559
Last Span 560
Sweep/Control 561
Sweep Time 561
Sweep Setup 562
Auto Sweep Time Rules 562
Pause 563
Gate 563
Gate On/Off 563
Gate View On/Off 564
Gate View Setup 567
Gate View Acquisition Time 567
Gate View Start Time 568
Gate Delay 568
Gate Length 569
Gate Source 569
Video (IF Envelope) 570
External 1 572
External 2 574
RF Burst 577
Periodic Timer (Frame Trigger) 580
Auto/Holdoff 591
Gate Preset (Remote Command Only) 592
Gate Level (Remote Command Only) 593
Gate Polarity (Remote Command Only) 593
Points 593
System 595
Trace/Detector 596
Trace Type 596
Detector 596
Auto 597
Detector Selection 597
Trigger 599
Free Run 599
Video 599
Trigger Level 599
Trig Slope 599
Trig Delay 599
External 1 599
Trigger Level 599
xviii WLAN Mode Reference

Table of Contents
Trig Slope 599
Trig Delay 599
Zero Span Delay Comp 599
External 2 599
Trigger Level 599
Trig Slope 599
Trig Delay 600
Zero Span Delay Comp 600
RF Burst 600
Absolute Trigger 600
Relative Trigger 600
Trig Slope 600
Trig Delay 600
Periodic Timer 600
Period 600
Offset 600
Reset Offset Display 600
Sync Source 600
Off 600
External 1 600
External 2 601
RF Burst 601
Trig Delay 601
Auto/Holdoff 601
Auto Trig 601
Trig Holdoff 601
Holdoff Type 601
Internal 601
User Preset 602
User Preset 602
User Preset All Modes 603
Save User Preset 604
View/Display 605
Display 607
Annotation 608
Meas Bar On/Off 609
Screen 609
Active Function Values On/Off 609
Title 610
Change Title 611
Clear Title 611
Graticule 612
System Display Settings 612
WLAN Mode Reference xix

Table of Contents
Annotation Local Settings 612
Themes 613
Bar Graph 614
9 Occupied Bandwidth Measurement 617
AMPTD Y Scale (Amplitude/Y Scale) 620
Ref Value 620
Range 620
Range 621
Adjust Range For Min Clip 621
Pre-Adjust for Min Clip 621
Peak to Average 622
Mixer Level Offset 622
Scale/Div 623
Ref Position 624
Auto Scaling 624
Auto Couple 626
More Information 626
Auto/Man Active Function keys 626
Auto/Man 1-of-N keys 626
BW 628
Res BW 628
Video BW 629
Filter Type 630
Cont (Continuous Measurement/Sweep) 632
Display 634
Display 634
Annotation 634
Meas Bar On/Off 635
Screen 636
Active Function Values On/Off 636
Title 637
Change Title 637
Clear Title 638
Graticule 639
System Display Settings 639
Annotation Local Settings 639
Themes 640
Boundary Frequency 641
x dB BW Boundaries 642
File 643
FREQ Channel 644
Center Freq 644
Center Frequency Presets 645
xx WLAN Mode Reference