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6.

Quick

 Start

 

 

10 

Sine 

Frequency/Period, Amplitude/High Level, Offset/Low Level 

Square 

Frequency/Period, Amplitude/High Level, Offset/Low Level, Duty,   
TTL Output 

Ramp 

Frequency/Period, Amplitude/High Level, Offset/Low Level, Symmetry 

Pulse 

Frequency/Period, Amplitude/High Level, Offset/Low Level, Pulse 
Width/Duty 

Noise 

Amplitude/High Level, Offset/Low Level 

Arbitrary 

Frequency/Period, Amplitude/High Level, Offset/Low Level, Built-in 
Waveform, Editable Waveform 

To Generate the Modulated Waveform 

(Only for the model with "F")

 

Press the 

Mod

 button to generate modulated waveform. The waveform generator can 

modulate waveform using AM (Amplitude Modulation), FM (Frequency Modulation), PM 
(Phase Modulation), and FSK (Frequency Shift Keying). To turn off the modulation, press 
the 

Mod

 button.   

Parameters of modulated waveforms:   

Types  Parameters 

AM 

Source Internal (Mod Shape, AM Frequency, Mod Depth) / Source External 

FM 

Source Internal (Mod Shape, Mod Frequency, FM Deviation) / Source External 
(FM Deviation) 

PM 

Source Internal (Mod Shape, PM Frequency, Phase Deviation) / Source External 
(Phase Deviation) 

FSK 

Source Internal (FSK Rate, Hop Frequency) / Source External (Hop Frequency) 

To Generate Sweep 

(Only for the model with "F")

 

In the frequency sweep mode, the generator "steps" from the start frequency to the stop 
frequency at the sweep rate you specify. Sweep can be generated by Sine, Square or 
Ramp Waveforms.   

When the output signal is Sine, Square or Ramp waveform, press the 

Sweep

 button to 

enter the Sweep mode.  The parameters as Sweep Time,  Linear/Log,  Start 
Frequency/Center Frequency, Stop Frequency/Frequency Span and Source are allowed to 
be set.   

To Generate Burst 

(Only for the model with "F")

 

Press the 

Burst

 button to generate versatile waveforms in burst. Burst can last for certain 

times of waveform cycle (N-Cycle Burst), or to be controlled by external gated signals 
(Gated Burst). Bust can apply to Sine, Square, Ramp, Pulse and Arbitrary waveforms 
(Noise can not be used).   

Summary of Contents for Waveform Generator

Page 1: ...per use or improper or inadequate maintenance and care Lilliput shall not be obligated to furnish service under this warranty a to repair damage resulting from attempts by personnel other than Lilliput representatives to install repair or service the product b to repair damage resulting from improper use or connection to incompatible equipment c to repair any damage or malfunction caused by the us...

Page 2: ... Setting 8 Power On 8 6 Quick Start 9 Channel Output On Off 9 To set signals 9 To Generate the Modulated Waveform Only for the model with F 10 To Generate Sweep Only for the model with F 10 To Generate Burst Only for the model with F 10 To Manage File 11 To Edit the File Name 11 To Set the Utility Function 11 To Set the Sync Output 12 To Use Built in Help 12 7 Communication with PC 13 8 Appendix 1...

Page 3: ... grounded The product must be grounded properly before any connection with its input or output terminal Check all Terminal Ratings To avoid fire or shock hazard check all ratings and markers of this product Refer to the user s manual for more information about ratings before connecting to the instrument Do not operate without covers Do not operate the instrument with covers or panels removed Use P...

Page 4: ... in damage to this product or other property Terms on the Product The following terms may appear on this product Danger It indicates an injury or hazard may immediately happen Warning It indicates an injury or hazard may be accessible potentially Caution It indicates a potential damage to the instrument or other property might occur Safety Symbols Symbols on the Product The following symbol may ap...

Page 5: ...n be used to select file location or switch the character of the soft keyboard when entering file name In Sweep and N Cycle Burst if you choose Source as Manual every time you press this knob the generator will be triggered once only for the model with F Direction key Move the cursor of the focused parameter or select the file locations Save button Manage the waveform files in the file system Util...

Page 6: ...he model with F Generate the Modulated waveforms Burst Only for the model with F Generate burst for Sine Square Ramp Pulse and Arbitrary waveform Sweep Only for the model with F Sweep Sine Square or Ramp waveform Waveform selection buttons Include Sine Square Ramp Pulse Noise and Arbitrary waveform When a waveform is selected the backlight of the button turns on Power button Turn on off the genera...

Page 7: ...al or to accept the input signal of counter Accepting input signal of counter is only for the model with F Ext Trig Burst Fsk In connector Only for the model with F This signal can be used as external signal source in Sweep Burst and FSK mode User Interface Figure 3 3 User interface take Sine for instance Parameter 1 display parameter and edit the focused parameter Current signal type or mode The ...

Page 8: ... Rear Panel and User Interface 6 Amplitude high level depends on the highlighted menu item on the right Frequency period depends on the highlighted menu item on the right Load High Z represents high resistance ...

Page 9: ...erence to this description If it is found that there is any accessory lost or damaged please get in touch with the distributor of Lilliput responsible for this service or the Lilliput s local offices 3 Check the Complete Instrument If it is found that there is damage to the appearance of the instrument or the instrument can not work normally or fails in the performance test please get in touch wit...

Page 10: ... panel To change the voltage scale of the instrument do the following steps 1 Turn off the power button at the front panel and remove the power cord 2 Regulate the Power Switch to the desired voltage scale Power On 1 Connect the instrument to the AC supply using the supplied power cord Warning To avoid electric shock the instrument must be grounded properly 2 Press down the power button at the fro...

Page 11: ...Different waveform has different parameters E g Press button Press F1 button the chosen menu item is highlighted the focused parameter is displayed in Parameter 1 Press F1 button to switch between Frequency Period Two methods to change the chosen parameter Turn the knob to change the value of cursor position Press direction key to move the cursor Press a number key in the front panel an input box ...

Page 12: ...od Depth Source External FM Source Internal Mod Shape Mod Frequency FM Deviation Source External FM Deviation PM Source Internal Mod Shape PM Frequency Phase Deviation Source External Phase Deviation FSK Source Internal FSK Rate Hop Frequency Source External Hop Frequency To Generate Sweep Only for the model with F In the frequency sweep mode the generator steps from the start frequency to the sto...

Page 13: ...o delete the last character 3 Press F4 to finish editing and save the file Press F5 to cancel the save operation Note The length of file name is up to 15 characters To Set the Utility Function Press Utility function key to enter the Utility Menu You can set the parameters of the Generator such as Display Parameter Counter Parameter only for the model with F Output Parameter and System Setting Pres...

Page 14: ...al For some Sync applications they can be disabled if users do not want to use them Press Trigger button to activate or deactivate the Sync Signal on the Sync output terminal on the front panel When it is deactivated the output Voltage of the Sync output terminal is Level Low Note When the amplitude is relatively low disabling Sync Signal can reduce the distortion in output To Use Built in Help 1 ...

Page 15: ...stall the driver When the Waveform Generator is turned on a dialog will appear on the PC screen and guide you to install the USB driver The driver is in the USBDRV folder under the directory where the ultrawave communication software is installed such as C Program Files OWON ultrawave USBDRV 3 Port setting of the software Run the ultrawave software click Communications in the menu bar choose Ports...

Page 16: ...ng conditions require To clean the instrument exterior perform the following steps 1 Wipe the dust from the instrument surface with a soft cloth Do not make any scuffing on the transparent LCD protection screen when clean the LCD screen 2 Disconnect power before cleaning your instrument Clean the instrument with a wet soft cloth not dripping water It is recommended to scrub with soft detergent or ...

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