Name: YOKOGAWA FG420
Brand: YOKOGAWA
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IM FG410-01EN

4. BASIC OPERATION

Check

・

The output impedance is constant at 50 Ω.

・

The output impedance error and output voltage error are not corrected.

The output voltage accuracy specification is the load-open value.

Safety Precautions6
Authorized Representative in the EEA9
關於在台灣銷售9
Table of Contents11
Overview15
Features15
Operating Principles16
Preparations before Use18
Checking before Use18
Installation20
Grounding and Power Supply Connection22
Calibration23
Panels and I/O Terminals24
Panel Components and Operations24
Front Panel of FG41024
Figure 3-1. Front Panel of FG41024
Rear Panel of FG41025
Figure 3-2. Rear Panel of FG41025
Front Panel of FG42026
Figure 3-3. Front Panel of FG42026
Rear Panel of FG42027
Figure 3-4. Rear Panel of FG42027
I/O Terminals28
Waveform Output (FCTN OUT)29
Sync/Sub-Output (SYNC/SUB OUT)29
External Modulation/Addition Input (MOD/ADD IN)30
External Trigger Input (TRIG IN)31
External 10 Mhz Frequency Reference Input (10 Mhz REF IN)31
Frequency Reference Output (REF OUT)32
Multi-I/O (MULTI I/O)33
Figure 3-5. Multi-I/O Connector Pin Assignment34
Cautions on Floating Ground Connection36
Figure 3-6. Cautions on Floating Ground Connection for FG41037
Figure 3-7. Cautions on Floating Ground Connection for FG42038
Basic Operation39
Power On/Off Switching and Restoration of Settings39
Power On/Off Switching Method39
Restoration of Settings at Power-On40
Screen Configuration and Operation43
Screen Configuration43
Switching Display Format with Tabs (Displaying Waveform Graph)45
Top Menu47
Basic Settings and Operations48
Changing the Frequency, Amplitude, and Other Values48
Changing the Waveform and Oscillation Mode51
Manipulating Shortcut Keys for Changing Basic Parameters52
Operations of ENTER Key, CANCEL Key, and UNDO Key53
Changing the Display Unit54
CH1/CH2 Switching Key and Active Channel (FG420 Only)56
Actions Possible in the Utility Screen57
Restoring the Initial Settings59
Output On/Off59
Setting Methods for Main Items61
Configuration of Text Display Screen in Continuous Oscillation Mode61
Setting the Oscillation Mode61
Setting the Waveform62
Setting the Frequency62
Performing Setting with Period63
Setting the Phase63
Setting the Amplitude66
Setting DC Offset68
Setting the Output Level with High Level/Low Level69
Setting the Waveform Polarity and Amplitude Range70
How to Use Auto Range/Range Hold for the Output Voltage72
Setting the Load Impedance73
Adding External Signal75
Setting the Square Wave Duty77
Setting the Pulse Width and Leading/Trailing Edge Time of a Pulse Wave79
Setting the Ramp Wave Symmetry82
Using Parameter-Variable Waveforms83
Using Arbitrary Waveforms85
Modulation Setting and Manipulation87
Modulation Types87
Screen for Modulation Setting and Manipulation88
Common Modulation Settings and Manipulations90
Setting FM93
Setting FSK94
Setting PM95
Setting PSK96
Setting am97
Setting am (DSB-SC)98
Setting DC Offset Modulation99
Setting PWM100
Sweep Setting and Manipulation101
Sweep Types101
Screen for Sweep Setting and Manipulation101
Common Sweep Settings and Manipulations104
Setting Frequency Sweep113
Setting Phase Sweep115
Setting Amplitude Sweep117
Setting DC Offset Sweep119
Setting Duty Sweep121
Burst Setting and Manipulation123
Burst Oscillation Types123
Auto Burst124
Trigger Burst127
Gate Oscillation131
Triggered Gate Oscillation136
Saving and Recalling Settings140
Saving Settings140
Recalling Settings142
List of Initial Settings144
Specifications147
Oscillation Modes147
Waveforms147
Standard Waveforms147
Arbitrary Waveforms147
Frequency, Phase148
Output Characteristics148
Amplitude148
DC Offset148
Load Impedance Setting149
Waveform Output149
Sync/Sub Output149
Signal Characteristics149
Sine Wave149
Square Wave150
Pulse Wave150
Ramp Wave151
Parameter-Variable Waveforms151
Modulated Oscillation Mode154
General154
Modulation Conditions155
Sweep Oscillation Mode156
General156
Sweep Conditions157
Burst Oscillation Mode157
Triggers158
Sequence159
Other I/Os160
2-Channel Ganged Operation (FG420 Only)161
Synchronous Operation of Multiple Units162
User-Defined Units162
Other Functions163
Options163
General Characteristics163
External Dimensions (FG410)165
External Dimensions (FG420)166
Rack Mounting Dimensions167
Inch Rack Mounting Dimensions (for 1 Unit)167
Inch Rack Mounting Dimensions (for 2 Units)168
Millimeter Rack Mounting Dimensions (for 1 Unit)169
Millimeter Rack Mounting Dimensions (for 2 Units)170
Recommended Part Replacement172
Index174

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YOKOGAWA FG420 Specifications

General

Brand	YOKOGAWA
Model	FG420
Category	Portable Generator
Language	English

YOKOGAWA FG420 User Manual

Table of Contents

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YOKOGAWA FG420 Specifications