Instructions
Table Of Contents
- Cover
- Contents
- 1 For Your Safety
- 2 Getting Started
- 3 Waveform Setup
- 3.1 Connecting Probes
- 3.2 Vertical Setup
- 3.3 Horizontal Setup
- 3.4 Acquisition Control
- 3.5 Roll Mode
- 3.6 Trigger
- 3.6.1 General Trigger Settings
- 3.6.2 Edge Trigger
- 3.6.3 Glitch Trigger
- 3.6.4 Width Trigger
- 3.6.5 Video/TV Trigger
- 3.6.6 External Trigger (R&S RTH1002)
- 3.6.7 Pattern Trigger (R&S RTH-K19)
- 3.6.8 State Trigger (R&S RTH-K19)
- 3.6.9 Runt Trigger (R&S RTH-K19)
- 3.6.10 Slew Rate Trigger (R&S RTH-K19)
- 3.6.11 Data2Clock Trigger (R&S RTH-K19)
- 3.6.12 Serial Pattern Trigger (R&S RTH-K19)
- 3.6.13 Timeout Trigger (R&S RTH-K19)
- 3.6.14 Interval Trigger (R&S RTH-K19)
- 3.6.15 Window Trigger (R&S RTH-K19)
- 3.6.16 Protocol Trigger (R&S RTH-K1, -K2, -K3, -K9 and -K10)
- 4 Waveform Analysis
- 5 Mask Testing
- 6 Spectrum Analysis
- 6.1 FFT Mode
- 6.2 Spectrum Mode (Option R&S RTH-K18)
- 6.3 Harmonics Measurement (Option R&S RTH-K34)
- 7 Multimeter Measurements
- 8 Data Logging
- 9 Protocol Analysis
- 10 Logic Analyzer (R&S RTH-B1 MSO)
- 11 Frequency Counter (R&S RTH-K33)
- 12 Documenting Results
- 13 General Instrument Setup
- 14 Network Connections
- 15 Remote Control Commands
- 15.1 Conventions used in Command Description
- 15.2 Mode
- 15.3 Waveform Setup
- 15.3.1 Automatic Setup
- 15.3.2 Vertical Setup
- 15.3.3 Horizontal Setup
- 15.3.4 Acquisition Control
- 15.3.5 Trigger
- 15.3.5.1 General Trigger Settings
- 15.3.5.2 Edge Trigger
- 15.3.5.3 Glitch Trigger
- 15.3.5.4 Width Trigger
- 15.3.5.5 Video/TV Trigger
- 15.3.5.6 External Trigger (R&S RTH1002)
- 15.3.5.7 Pattern Trigger (R&S RTH-K19)
- 15.3.5.8 State Trigger (R&S RTH-K19)
- 15.3.5.9 Runt Trigger (R&S RTH-K19)
- 15.3.5.10 Slew Rate Trigger (R&S RTH-K19)
- 15.3.5.11 Data2Clock Trigger (R&S RTH-K19)
- 15.3.5.12 Serial Pattern Trigger (R&S RTH-K19)
- 15.3.5.13 Timeout Trigger (R&S RTH-K19)
- 15.3.5.14 Interval Trigger (R&S RTH-K19)
- 15.3.5.15 Window Trigger (R&S RTH-K19)
- 15.4 Waveform Analysis
- 15.5 Mask Testing
- 15.6 Spectrum Analysis
- 15.7 Digital Multimeter (R&S RTH1002)
- 15.8 Voltmeter (R&S RTH1004)
- 15.9 Counter Mode (R&S RTH-K33)
- 15.10 Data Logging
- 15.11 Protocol Analysis
- 15.12 Logic Analyzer (R&S RTH-B1 MSO)
- 15.13 Documenting Results
- 15.14 General Instrument Setup
- 15.15 WLAN Connection (Option R&S RTH-K200/200US)
- 15.16 User Scripting (R&S RTH-K38)
- Annex
- List of Commands
Spectrum Analysis
R&S
®
Scope Rider RTH
138User Manual 1326.1578.02 ─ 15
64
2i
2
i,RMS
1,RMS
F
U
U
1
THD
●
Relative to the total power of the signal (THD
R
):
2
F
F
R
THD1
THD
THD
Remote command:
HARMonic:RESult<m>:THD[:CURRent]? on page 382
HARMonic:RESult<m>:THD:MINimum? on page 382
HARMonic:RESult<m>:THD:MAXimum? on page 382
HARMonic:THDType on page 375
(14) Selected harmonic
Some results are provided for a single, selected harmonic. You select the harmonic by
tapping the number at the bottom of the bargraph. The selected harmonic is highligh-
ted.
Remote command:
(determined by suffix <n> in remote command)
(15) Numeric results for selected harmonic
The following numeric results are displayed for the (14) Selected harmonic:
●
Order of the harmonic
●
Magnitude (relative to (2) Power level of fundamental frequency and absolute
value)
●
Phase (percent or dB, depending on Scale setting)
●
Frequency
Remote command:
HARMonic:RESult<m>:HARMonics<n>:ABSMagnitude[:CURRent]?
on page 377
HARMonic:RESult<m>:HARMonics<n>:ABSMagnitude:MINimum? on page 377
HARMonic:RESult<m>:HARMonics<n>:ABSMagnitude:MAXimum? on page 377
HARMonic:RESult<m>:HARMonics<n>:RELMagnitude[:CURRent]?
on page 380
HARMonic:RESult<m>:HARMonics<n>:RELMagnitude:MINimum? on page 380
HARMonic:RESult<m>:HARMonics<n>:RELMagnitude:MAXimum? on page 380
HARMonic:RESult<m>:HARMonics<n>:PHASe? on page 379
HARMonic:RESult<m>:HARMonics<n>[:FREQuency]? on page 380
6.3.3 Performing a Harmonic Measurement
1. Select the "Harmonic" mode.
2. To adjust the instrument settings to the current input signal automatically, press
[AUTOSET].
Harmonics Measurement (Option R&S
RTH-K34)