Rohde & Schwarz SML02 Manuals

Manuals and User Guides for Rohde & Schwarz SML02. We have 2 Rohde & Schwarz SML02 manuals available for free PDF download: Operating Manual, Service Manual

Rohde & Schwarz SML02 Operating Manual (299 pages)

SIGNAL GENERATOR

Brand: Rohde & Schwarz | Category: Portable Generator | Size: 5 MB

Table of Contents
5
Putting into Operation
45
General Instructions
45
Unpacking the Instrument
45
Setting up the Instrument
46
Cleaning the Outside and Storing
46
Supply Voltage
47
How to Ensure EMC
47
Power Fuses
47
Switching On/Off the Instrument
47
Initial Status
47
RAM with Battery Back
48
Preset Setting
48
Functional Test
48
Mounting into a 19" Rack
48
Explanation of Front and Rear Panel
49
Elements of the Front Panel
49
Fig. 1-1 Front Panel View
49
Elements of the Rear Panel
54
Fig. 1-2 Rear Panel View
54
Fig. 1-2 Rear Panel View
55
Short Tutorial
57
Sample Setting for First Users
57
Fig. 2-1 Display for am Setting
59
Fig. 2-2 Display for Pattern Setting
61
Manual Operation
63
Design of the Display
63
Fig. 3-1 Design of the Display
63
Basic Operating Steps
64
Calling the Menus
64
Fig. 3-2 Modulation - am Menu
64
Selection and Change of Parameters
65
Quick Selection of Menu (QUICK SELECT)
66
Use of [FREQ] and [LEVEL] Keys
67
Use of [RF ON/OFF] and [MOD ON/OFF]
67
Changing Unit of Level
67
Correction of Input
68
List Editor
69
Fig. 3-3 Level - Ucor Menu
69
Select List
70
Delete List
70
Fig. 3-4 Select List Window
70
Fig. 3-5 Delete List Window
70
Edit List
71
Fig. 3-6 Edit Function Insert
72
Fig. 3-7 Fill Editing Function
73
Fig. 3-8 Edit Editing Function
74
Fig. 3-9 Delete Editing Function
75
Storing/Calling of Instrument Settings
76
Menu Summary for R&S SML
77
Menu Summary for R&S SMV03
78
Instrument Functions
79
RF Frequency
79
Extended Divider Range
79
Fig
79
Fig. 4-2 Typical Setups with Frequency Offset
80
RF Level
81
Level Offset
83
Non-Interrupting Level Setting
83
Fig. 4-4 Typical Setup with Level Offset
83
Switching On/Off Automatic Level Control (ALC)
84
User Correction (Ucor)
85
[RF ON/OFF] Key
86
Fig. 4-8 Ucor - Level Menu
86
Modulation - General
87
Modulation Sources
87
Simultaneous Modulation
88
Mutual Switch-Off of Modulation Types
88
[MOD ON/OFF] Key
88
Analog Modulations
89
Amplitude Modulation
89
Frequency Modulation
90
Phase Modulation
91
Pulse Modulation (Option R&S SML-B3)
92
Fig. 4-13 Signal Example 1: Single Pulse, Pulse Mode = Auto Trig
94
Fig. 4-14 Signal Example 2: Double Pulse, Pulse Mode = Ext Trig, Slope = Pos
94
Fig. 4-15 Signal Example 3: Single Pulse, Pulse Mode = Ext Gated
94
Stereo Modulation (Option R&S SML-B5)
95
Fig. 4-16 Modulation - Stereo Menu (Preset Setting), Equipped with Option R&S SML-B5
95
Vector Modulation (R&S SMV03 Only)
121
Fig. 4-15 Example: Vector Modulation
121
Fig. 4-16 VECTOR MOD Menu (Preset Settings) R&S SMV03
121
I/Q Impairment
123
LF Generator
124
LF Output
124
Fig. 4-17 LF Output Menu (Preset Setting)
124
PULSE/VIDEO Output
125
Sweep
127
Setting the Sweep Range (Start Freq, Stop Freq, Center Freq, Span)
127
Selecting Linear or Logarithmic Sweep (Spacing Lin, Log)
128
Operating Modes (Mode)
128
Sweep Inputs
129
Run
129
RF Sweep
129
Fig. 4-19 Sweep - Freq Menu
129
Level Sweep
131
Fig. 4-20 Sweep - Level Menu
131
LF Sweep
132
Utilities
133
Display
133
Fig. 4-22 Utilities Menu
133
Fig. 4-23 Utilities - Display Menu
133
System
134
Fig. 4-24 Utilities - System Menu
134
Fig. 4-25 Utilities - System - GPIB - Address Menu
134
Internal/External Reference Frequency (Refosc)
137
Phase of the Output Signal
138
Passwords for Accessing Protected Functions (Protect)
139
Calibration (Calib)
140
Table 4-1 Overview of Internal Calibration Routines
140
Display of Module Versions (Diag - Config)
141
Display of Voltages of Test Points (Diag - Tpoint)
142
Display of Service Data (Diag - Param)
143
Test
144
Assigning Modulations to the [MOD ON/OFF] Key (Modkey)
145
Setting the Sweep Blank Time
146
Status
147
Remote Control - Basic Information
149
Brief Instructions
149
IEC/IEEE Bus
149
RS-232-C Interface
150
Switchover to Remote Control
151
Remote Control Via IEC/IEEE Bus
151
Remote Control Via RS-232-C Interface
152
Messages
153
Interface Messages
153
Device Messages (Commands and Device Responses)
153
Structure and Syntax of Device Messages
154
Introduction to SCPI
154
Structure of Commands
154
Structure of Command Lines
157
Responses to Queries
157
Parameters
158
Overview of Syntax Elements
160
Instrument Model and Command Processing
161
Input Unit
161
Command Recognition
162
Data Set and Instrument Hardware
162
Status Reporting System
162
Output Unit
163
Command Sequence and Command Synchronization
163
Table 5-1 Synchronization by Means of *OPC, *OPC? and *WAI
163
Status Reporting System
164
Structure of an SCPI Status Register
164
Overview of Status Registers
166
Description of Status Registers
167
Table 5-2 Meaning of the Bits Used in the Status Byte
167
Table 5-3 Meaning of the Bits Used in the Event Status Register
168
Use of Status Reporting System
170
Reset Values of Status Reporting System
172
Interfaces
173
IEC/IEEE-Bus Interface
173
RS-232-C Interface
176
Remote Control - Description of Commands
179
Notation
179
Common Commands
181
Table 6-1 Common Commands
181
Table 6-2 Device Response to *OPT
182
Abort System
184
Calibration System
184
Diagnostic System
186
DISPLAY System
188
Memory System
189
Output System
189
Source System
191
Source:am Subsystem
191
Source:correction Subsystem
193
Source:DM Subsystem (R&S SMV03)
195
Source:fm Subsystem
197
Source:frequency Subsystem
199
Source:phase Subsystem
202
Source:pm Subsystem
203
Source:power Subsystem
205
Source:pulm Subsystem
208
Source:pulse Subsystem
209
Source:roscillator Subsystem
211
Source:stereosubsystem
212
Source:sweep Subsystem
216
Source2 System
219
Source2:Frequency Subsystem
219
Source2:Sweep Subsystem
221
Status System
223
System System
224
TEST System
227
Trigger System
228
UNIT System
230
List of Commands
231
Remote Control - Programming Examples
235
Including IEC-Bus Library for Quickbasic
235
Initialization and Default Status
235
Initiate Controller
235
Initiate Instrument
235
Transmission of Instrument Setting Commands
236
Switchover to Manual Control
236
Reading out Instrument Settings
236
Command Synchronization
237
Service Request
238
Maintenance
241
Storing and Packing
241
Exchanging the Lithium Battery
241
Error Messages
243
List of Error Messages
243
SCPI-Specific Error Messages
244
R&S SML / R&S SMV03-Specific Error Messages
248
Possible Error Sources
250
Performance Test
251
General
251
Table 10-1 Maximum Frequencies
251
Measuring Equipment and Accessories
252
Table 10-2 Measuring Equipment and Accessories
252
Table 10-5 Measuring Equipment and Accessories
252
Test Setups
253
Standard Test Setup
253
Test Setup for Setting Time
253
Test Setup for SSB Phase Noise
254
Test Setup for Output Reflection Coefficient
254
Test Setup for Pulse Modulator Option R&S SML-B3
255
Test Setup for Stereo Coder Option R&S SML-B5
255
Test Sequence
256
Display and Keyboard
256
Frequency
256
Table 10-3 Measuring the Frequency Setting Time
257
Reference Frequency
258
Spectral Purity
259
Residual
262
Level
263
Overvoltage Protection
268
Internal Modulation Generator
268
Amplitude Modulation
269
AM Total Harmonic Distortion
271
Frequency Modulation
272
FM Total Harmonic Distortion
273
Phase Modulation
276
Pulse Modulation (Option R&S SML-B3)
278
Stereo Modulation (Option R&S SML-B5)
280
Performance Test Report
284
Performance Test - Extension for R&S SMV03
288
Preliminary Remark
288
Measuring Equipment and Accessorie
288
Test Setups
290
Standard Test Setup
290
Test Sequence
291
Settig Time
291
Spectral Purity
291
Level
293
Vector Modulation
294
Performance Test Report
299
Table 10-4 Performance Test Report
299
Table 10-6 Performance Test Report
299

Rohde & Schwarz SML02 Service Manual (141 pages)

SIGNAL GENERATOR

Brand: Rohde & Schwarz | Category: Portable Generator | Size: 1 MB

Band 1
2
Table of Contents
4
Prüfen und Instandsetzen der Baugruppen
4
Mainboard
28
Übersicht
28
Funktionsbeschreibung
30
Stromversorgung mit Sicherungsboard und Spannungsreglern
30
Rechner
31
Cpu
31
Programm- und Datenspeicher
31
IEC-Bus und RS232
31
Tastatur, Drehgeber und Datenübertragung
31
Diagnose-ADC
32
PIO und Interrupts
32
Anzeige und Kontrasteinstellung
32
Schnittstellen Baugruppe
32
Speicher für Fertigungsdaten
32
Synthesizer
33
Referenz
33
Referenz-PLL
33
Step Synthesizer
34
DDS-Synthesizer
34
Band
35
Main Loop
35
Frequenzvervielfacher
35
Ausgangsteil
36
Fm/Phim
36
Pegelaufbereitung
36
AM-Modulator und Level Preset
37
Abstimmbare Oberwellenfilter
37
Abwärtsmischer mit Pegeldetektor
38
Ausgangsverstärker mit Pegeldetektor
39
Modulationsaufbereitung mit LF-Generator
40
Modulationsaufbereitung
40
LF-Generator
40
Spezielle Meßgeräte und Hilfsmittel
42
Fehlersuche
43
Fehler auf dem Rechner/Fronteinheit
43
Fehler Stromversorgung/Spannungszuführung
43
Angezeigte Fehler am Display
44
Synchronisierfehler
44
Kalibrierfehler
45
Fehler Ausgangssignal RF_OUT an X106 (Mainboard)
46
Fehler IM CW-Mode
46
Fehler bei Fm/Phim
47
Fehler bei am
47
Fehler Ausgangssignal LF an X114 (Mainboard)
48
Modulcheck Prüfen und Abgleichen
49
Modulcheck
49
Modul „Supplies
49
Modul „LF-Generator
50
Modul „Reference & Stepsynthesizer
51
Modul „Main Synthesizer & Multiplier
52
Modul „Output Unit 1
53
Prüfungen und Abgleiche
54
Prüfen des 800 Mhz CRO
54
Prüfen des Phasendetektors und der Regelschleife in der Referenz-PLL
54
Abgleich des 800 Mhz CRO
55
Prüfen des VCO
55
Prüfen des Phasendetektors und der Regelschleife in der Main Loop
55
Prüfen der Voreinstellspannung
56
Prüfen des LF-Generators
56
Prüfen der Modulationsaufbereitung
57
Prüfen der Reglerumschaltungen
57
Prüfen der Pegelregelung mit Detektorlinearität
58
Prüfen der Lüfteransteuerung
58
Tabellen und Schnittstellen
59
Liste der Diagnosemeßpunkte
59
Referenzspannungen
61
Arbeitspunkte und HF-Pegel
62
Synthese
62
Ausgangsteil
64
Digitale Schnittstelle
65
Schnittstelle HW Rechner
65
Schnittstelle Frequenzeinstellung
65
Externe Schnittstelle
72
Mainboard
88
Overview
88
Function Description
90
Current Supply with Fuse Board and Voltage Regulators
90
Computer
91
Cpu
91
Program and Data Memory
91
IEC Bus and RS232
91
Keyboard, Knob and Data Transfer
91
Diagnostic ADC
92
PIO and Interrupts
92
Display and Contrast Setting
92
Interfaces Module
92
Memory for Production Data
92
Synthesizer
93
Reference
93
Reference PLL
93
Step Synthesizer
94
DDS Synthesizer
94
Main Loop
95
Frequency Multiplier
95
Fm/Phim
96
Output Unit
96
Level Conditioning
96
AM Modulator and Level Preset
97
Tunable Harmonic Filters
97
Down Converter with Level Detector
98
Output Amplifier with Level Detector
99
Modulation Conditioning with LF Generator
100
Modulation Conditioning
100
LF Generator
100
Removing the Mainboard
101
Special Measuring Instruments and Accessories
102
Troubleshooting
103
Error on the Computing Unit/Front Unit
103
Error Current Supply/Voltage Supply
103
Errors Indicated on Display
104
Synchronizing Errors
104
Calibration Error
105
Error Output Signal RF_OUT at X106 (Mainboard)
106
Error in CW Mode
106
Error with Fm/Phim
107
Error with am
107
Error Output Signal LF at X114 (Mainboard)
108
Checking the Modules, Testing and Adjustment
109
Checking the Modules
109
Module "Supplies
109
Module "LF Generator
110
Module "Reference & Step Synthesizer
111
Module „Main Synthesizer & Multiplier
112
Module "Output Unit 1
113
Testing and Adjustments
114
Testing the 800-Mhz CRO
114
Testing the Phase Detector and the Control Loop in the Reference PLL
114
Adjusting the 800-Mhz CRO
115
Testing the VCO
115
Testing the Phase Detector and Control Loop in the Main Loop
115
Testing the Presetting Voltage
116
Testing the LF Generator
116
Testing the Modulation Conditioning
117
Testing the Controller Switchovers
117
Testing the Level Control with Detector Linearity
118
Testing the Fan Control
118
Tables and Interfaces
119
List of Diagnostic Test Points
119
Reference Voltages
121
Operating Points and RF Levels
122
Synthesis
122
Output Unit
124
Digital Interface
125
Interface HW Controller
125
Interface Frequency Setting
125
Interface Setting Internal Registers DDS-MOD
127
Interface Output Unit Settings
128
Interface Modulation Conditioning and LF Generator Settings
130
External Interface
132

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