To Next Page

To Previous Page

EVQty?

Returns the number of event codes that are in the Event Queue. This is useful

when using ALLEv? since it lets you know exactly how many events will be

returned. Query only.

Group

Status and Error

Syntax

EVQty?

Related Commands

ALLEv? on page 48, EVENT? on page 115, EVMsg? on page 116

Returns

<NR1> is the number of event codes in the Event Queue.

Examples

EVQty? might return :EVQTY 3 indicating the number of event codes in the

Event Queue is 3.

E commands

TBS2000 Series Programmer 117

Default Chapter5
- Table of Contents5
- Preface17
- Related Documents17
  - TBS2000 Series Manuals17
  - Service Manuals (English Only)17
- Conventions17
Getting Started19
Command Syntax21
- Command and Query Structure22
- Command Entry24
- Constructed Mnemonics27
- Argument Types28
Command Groups31
- Alias Command Group31
- Acquisition Command Group32
- Calibration and Diagnostic Command Group32
- Cursor Command Group33
- Ethernet Command Group35
- FFT Command Group35
- File System Command Group36
- Help Everywhere Command Group37
- Horizontal Command Group38
- Math Command Group39
- Measurement Command Group39
- Miscellaneous Command Group41
- Save and Recall Command Group42
- Status and Error Command Group43
- Trigger Command Group45
- Vertical Command Group46
- Waveform Command Group48
- Zoom Command Group53
A Commands55
- Acquire55
- Acquire:maxsamplerate56
- Acquire:mode56
- Acquire:numacq58
- Acquire:numavg59
- Acquire:state59
- Acquire:stopafter60
- Alias61
- Alias:catalog62
- Alias:define63
- Alias:delete64
- Alias:delete:all64
- Alias:delete[:Name]65
- Alias[:State]65
- Allev66
- Autoset67
- Autoset:enable67
B Commands69
- Busy69
C Commands71
- Cal71
- Calibrate:factory72
- Calibrate:factory:status73
- Calibrate:factory:stepstimulus73
- Calibrate:internal74
- Calibrate:internal:start74
- Calibrate:internal:status75
- Calibrate:results76
- Calibrate:results:factory76
- Calibrate:results:spc77
- Ch<X78
- Ch<X>:Bandwidth78
- Ch<X>:Coupling79
- Ch<X>:Deskew80
- Ch<X>:Invert81
- Ch<X>:Offset81
- Ch<X>:Position82
- Ch<X>:Probe83
- Ch<X>:Probe:autozero84
- Ch<X>:Probe:degauss84
- Ch<X>:Probe:degauss:state85
- Ch<X>:Probe:forcedrange86
- Ch<X>:Probe:gain87
- Ch<X>:Probe:ID88
- Ch<X>:Probe:ID:sernumber88
- Ch<X>:Probe:ID:type89
- Ch<X>:Probe:signal89
- Ch<X>:Probe:units90
- Ch<X>:Scale90
- Ch<X>:Volts91
- Ch<X>:Yunit92
- Clearmenu93
- Cls93
- Cursor94
- Cursor:function95
- Cursor:hbars96
- Cursor:hbars:delta96
- Cursor:hbars:position<X97
- Cursor:hbars:units98
- Cursor:hbars:use99
  - Cursor:mode100
  - Cursor:vbars101
  - Cursor:vbars:alternate<X101
  - Cursor:vbars:delta102
  - Cursor:vbars:hpos<X102
  - Cursor:vbars:position<X103
  - Cursor:vbars:units104
  - Cursor:vbars:vdelta105
  - Curve105
D Commands106
- Data107
- Data:destination108
- Data:source109
- Data:start110
- Data:stop111
- Data:width112
- Date113
- Dese114
- Diag:fan115
- Diag:loop:option115
- Diag:loop:option:ntimes116
- Diag:loop:stop116
- Diag:result:flag117
- Diag:result:log117
- Diag:select118
- Diag:select:<Function119
- Diag:state119
- Diag:tempval120
- Display:graticule120
- Display:intensity:backlight121
E Commands123
- Errlog:first123
- Errlog:next123
- Ese124
- Esr125
- Ethernet:dhcpbootp126
- Ethernet:dns:ipaddress127
- Ethernet:domainname127
- Ethernet:enet:address128
- Ethernet:gateway:ipaddress128
- Ethernet:httpport129
- Ethernet:ipaddress130
- Ethernet:name130
- Ethernet:password131
- Ethernet:ping131
- Ethernet:ping:status132
- Ethernet:subnetmask132
- Event133
- Evmsg134
- Evqty135
F Commands137
- Factory137
- Fft138
- Fft:horizontal:position139
- Fft:horizontal:scale139
- Fft:source140
- Fft:srcwfm140
- Fft:vertical:position141
- Fft:vertical:scale141
- Fft:vertical:units142
- Fft:vtype142
- Fft:window143
- Filesystem143
- Filesystem:cwd144
- Filesystem:delete145
- Filesystem:dir146
- Filesystem:format146
- Filesystem:freespace147
- Filesystem:mkdir148
- Filesystem:readfile149
- Filesystem:rename149
- Filesystem:rmdir150
- Filesystem:writefile151
- Filesystem:mount:available152
- Filesystem:mount:drive152
- Filesystem:mount:list153
- Filesystem:mount:unmount154
- Fpanel:press154
- Fpanel:turn156
- Fwupdate:update157
H Commands159
- Hdr159
- Header159
- Helpevery:acquire160
- Helpevery:all161
- Helpevery:cursor161
- Helpevery:fft162
- Helpevery:math162
- Helpevery:measurement163
- Helpevery:reference164
- Helpevery:trigger164
- Helpevery:utility165
- Helpevery:vertical166
- Horizontal166
- Horizontal:acqlength167
- Horizontal:delay:scale168
- Horizontal:delay:secdiv168
- Horizontal:divisions169
- Horizontal[:Main][:Delay]:Position169
- Horizontal[:Main]:Delay:mode170
- Horizontal[:Main]:Delay:state171
- Horizontal[:Main]:Delay:time172
- Horizontal[:Main]:Samplerate172
- Horizontal[:Main]:Scale173
- Horizontal[:Main]:Secdiv174
- Horizontal:main:units[:String]174
- Horizontal:previewstate175
- Horizontal:recordlength175
- Horizontal:recordlength:auto176
- Horizontal:resolution176
- Horizontal:roll177
- Horizontal:trigger:position177
1 I Commands180
- Idn180
50 L Commands181
- Language181
- Lock182
- Lrn182
1000 M Commands183
- Math183
- Math:define184
- Math:horizontal:position185
- Math:horizontal:scale185
- Math:horizontal:units186
- Math:vertical:position187
- Math:vertical:scale187
- Math:vertical:units188
- Measurement189
- Measurement:clearsnapshot190
- Measurement:gating190
- Measurement:immed191
- Measurement:immed:delay192
- Measurement:immed:delay:edge<X192
- Measurement:immed:source1193
- Measurement:immed:source2194
- Measurement:immed:source<X195
- Measurement:immed:type195
- Measurement:immed:units198
- Measurement:immed:value198
- Measurement:meas<X199
- Measurement:meas<X>:Delay200
- Measurement:meas<X>:Delay:edge<X200
- Measurement:meas<X>:Source1201
- Measurement:meas<X>:Source2202
- Measurement:meas<X>:Source<X203
- Measurement:meas<X>:State203
- Measurement:meas<X>:Type204
- Measurement:meas<X>:Units207
- Measurement:meas<X>:Value208
- Measurement:snapshot209
- Measurement:sourcesnapshot209
O Commands211
- Opc211
P Commands213
- Psc213
R Commands215
- Rcl215
- Recall:setup216
- Recall:waveform217
- Ref<X218
- Ref<X>:Date218
- Ref<X>:Time219
- Ref<X>:Horizontal:delay:time219
- Ref<X>:Horizontal:scale220
- Ref<X>:Position220
- Ref<X>:Vertical:position221
- Ref<X>:Vertical:scale221
- Rst222
S Commands223
- Sav223
- Save:assign:type224
- Save:image224
- Save:image:fileformat225
- Save:image:layout226
- Save:setup227
- Save:waveform228
- Save:waveform:fileformat229
- Select:ch<X230
- Select:control231
- Select:fft232
- Select:math233
- Select:ref<X234
- Set235
- Setup<X>:Date236
- Setup<X>:Time? (Query Only)236
- Sre237
- Stb238
T Commands239
- Teksecure239
- Time239
- Trigger240
- Trigger:a241
- Trigger:a:edge242
- Trigger:a:edge:coupling242
- Trigger:a:edge:slope243
- Trigger:a:edge:source244
- Trigger:a:holdoff245
- Trigger:a:holdoff:time245
- Trigger:a:level246
- Trigger:a:level:ch<X247
- Trigger:a:lowerthreshold:ch<X247
- Trigger:a:mode248
- Trigger:a:pulse249
- Trigger:a:pulse:class250
- Trigger:a:pulse:width251
- Trigger:a:pulse:width:polarity251
- Trigger:a:pulsewidth:source252
- Trigger:a:pulse:width:when252
- Trigger:a:pulse:width:width253
- Trigger:a:runt254
- Trigger:a:runt:polarity255
- Trigger:a:runt:source256
- Trigger:a:runt:when256
- Trigger:a:runt:width257
- Trigger:a:type258
- Trigger:a:upperthreshold:ch<X259
- Trigger:frequency260
  - Trigger:state260
U Commands261
- Unlock261
Commands263
- Verbose263
W Commands265
- Wai265
- Wavfrm266
- Wfminpre266
- Wfminpre:bit_Nr267
- Wfminpre:byt_Nr268
- Wfminpre:encdg268
- Wfminpre:nr_Pt269
- Wfminpre:xincr270
- Wfminpre:xunit270
- Wfminpre:xzero271
- Wfminpre:ymult272
- Wfminpre:yoff273
- Wfminpre:yunit273
- Wfminpre:yzero274
- Wfmoutpre275
- Wfmoutpre:bit_Nr276
- Wfmoutpre:byt_Nr277
- Wfmoutpre:encdg278
- Wfmoutpre:nr_Pt279
- Wfmoutpre:recordlength279
- Wfmoutpre:wfid280
- Wfmoutpre:xincr281
- Wfmoutpre:xunit281
- Wfmoutpre:xzero282
- Wfmoutpre:ymult283
- Wfmoutpre:yoff283
- Wfmoutpre:yunit284
- Wfmoutpre:yzero285
Z Commands287
- Zoom287
- Zoom{:Mode|:State287
- Zoom:zoom1288
- Zoom:zoom1:Factor289
- Zoom:zoom1:Horizontal:position289
- Zoom:zoom1:Horizontal:scale290
- Zoom:zoom1:Position291
- Zoom:zoom1:Scale291
- Zoom:zoom1:State292
Status and Events293
- Registers293
- Queues297
  - Output Queue297
  - Event Queue298
- Event Handling Sequence298
- Synchronization Methods300
Programming Examples313
ASCII Code Chart315
Factory Setup317
- TBS2000 Series Oscilloscopes317
Reserved Words319
- Reserved Words320
Glossary321
- Glossary Terms321

Brand	Tektronix
Model	TBS2000 Series
Category	Test Equipment
Language	English

Tektronix TBS2000 Series User Manual

Table of Contents

Other manuals for Tektronix TBS2000 Series

Questions and Answers:

Tektronix TBS2000 Series Specifications

Related product manuals