Tektronix TDS3000 Series

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Command Descriptions

TDS3000, TDS3000B, and TDS3000C Series Programmer Manual

2- 163

LOCk

Sets or returns the front panel lock state. This command lets you disable all

front-panel buttons and knobs to prevent manual instrument setting changes

while remotely controlling the oscilloscope. There is no front-panel equivalent.

Miscellaneous

LOCk { ALL | NONe }

LOCk?

ALL disables all front-panel controls.

NONe enables all front-panel controls. This is equivalent to the UNLock ALL

command.

NOTE. If the oscilloscope is in the Remote With Lockout State (RWLS), the LOCk

NONe command has no effect. For more information, see the ANSI-IEEE Std.

488.1-1987 Standard Digital Interface for Programmable Instrumentation,

section 2.8.3 on RL State Descriptions.

LOCK?

returns NONe when the front-panel controls are enabled by this command.

LOCk ALL

locks the front-panel controls.

UNLock

Group

Syntax

Arguments

Examples

Related Commands

Main Page

Table of Contents5
Related Manuals9
Overview of the Manual 111
Figure 1- 1: Common Message Elements12
Figure 1- -2: Functional Groupings and an Alphabetical List of12
Communication Modules 113
Figure 1- 3: Service Requests (Srqs) Provide for Event (Interrupt) Driven Programs13
Table 1- 1: Communication Modules14
Figure 1- 4: Communication Module Connectors15
Figure 1- 5: TDS3EM Leds15
Installing a Communication Module 116
Figure 1- 6: Communication Module Mounting Location16
Connector Locations 117
Figure 1- 7: Communication Module Location17
Setting up Ethernet Remote Communications 118
Figure 1- 8: the Ethernet Network Settings Menu19
Table 1- 2: Ethernet Network Settings Side Menu20
Figure 1- 9: the Change Instrument Settings Screen20
Getting Started21
Table 1- 3: Ethernet Printer Settings Side Menu22
Figure 1- 10: the Ethernet Printer Settings Window26
Setting up GPIB Remote Communications 128
Figure 1- 11: How to Stack GPIB Connectors29
Figure 1- 12: Typical GPIB Network Configurations29
Figure 1- 13: Selecting the System: I/O Menu30
Setting up RS-232 Remote Communications 131
Table 1- 4: RS-232 Adapter Cables31
Figure 1- 14: the RS-232 Connector Pin Assignments31
Figure 1- 15: RS-232 Parameter Settings32
Table 1- 5: RS-232 Default Settings33
Table 1- 6: RS-232 Troubleshooting35
Table 1- 7: Comparison of GPIB and RS-232 Interfaces36
Command and Query Structure 239
- Table 2- 1: BNF Symbols and Meanings39
- Figure 2- 1: Command Message Elements40
- Table 2- 2: Command Message Elements40
- Table 2- 3: Comparison of Header off and on Responses41
- Clearing the Oscilloscope Output Queue 242
- Constructed Mnemonics 245
- Argument Types 246
Figure 2- 2: Block Argument Example48
Command Groups 249
Table 2- 4: Acquisition Commands49
Table 2- 5: Alias Commands50
Table 2- 6: Calibration and Diagnostic Commands51
Table 2- 7: Cursor Commands52
Table 2- 8: Display Commands54
Table 2- 9: Ethernet Commands55
Table 2- 10: File System Commands56
Table 2- 11: Front Panel Commands56
Table 2- 12: Hard Copy Commands57
Table 2- 13: Horizontal Commands57
ITU601 Digital Video Commands (TDS3SDI Only) 258
Table 2- 14: ITU601 Commands58
Limit Test Commands (Requires TDS3LIM) 259
- Table 2- 15: Limit Test Commands59
- Mask Commands (TDS3000B Series and TDS3000C Series with TDS3TMT) 260
- Table 2- 17: Available TDS3TMT ITU-T G.703 Mask Standards64
- Table 2- 18: Available TDS3TMT ANSI T1.102 Mask Standards64
- Table 2- 19: Math Commands65
- Table 2- 20: Measurement Commands66
- Table 2- 21: Miscellaneous Commands68
- RS-232 Commands70
Table 2- 16: Mask Commands60
Table 2- 22: RS-232 Commands70
Table 2- 23: Save and Recall Commands70
Table 2- 24: Status and Error Commands71
Table 2- 25: Trigger Commands72
Table 2- 26: Vertical Commands76
Waveform Commands 277
- Table 2- 27: Binary Data Ranges78
- Table 2- -28: Waveform Commands 280
- Command Descriptions 283
- Registers 392
- Synchronization Methods 393
- Table 2- -29: Commands that Affect BUSY? Response 294
- Table 2- -30: Offset Ranges Using a 1X Probe 2105
- Table 2- -31: CURVE Query Error Conditions 2128
- Table 2- -33: Data and Wfmpre Parameter Settings 2132
- Table 2- -34: XY Format Pairs 2142
- Table 2- -35: XY Format Pairs 2151
- Table 2- -36: Fpanel:press Arguments 2173
- Table 2- -37: Advanced Math Expression Elements 2237
- Table 2- -38: MATH1: Commands 2243
- Table 2- -39: Commands that Generate an Operation Complete Message 2278
- Table 2- -40: HDTV Formats 2330
- Table 2- -41: Video Trigger Line Range Values 2332
- Table 2- -42: Trigger:delay Commands 2341
- Table 2- -43: Trigger:main Commands 2343
- Table 2- -44: Additional Wfmpre Commands 2364
Figure 3- 1: the Standard Event Status Register (SESR)369
Figure 3- 2: the Status Byte Register (SBR)370
Figure 3- 3: the Device Event Status Enable Register (DESER)371
Figure 3- 4: the Event Status Enable Register (ESER)372
Figure 3- 5: the Service Request Enable Register (SRER)372
Figure 3- 6: Status and Event Handling Process374
Figure 3- 7: Command Processing Without Using Synchronization376
Figure 3- 8: Processing Sequence with Synchronization376

Tektronix TDS3000 Series

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