Joy-it JT-DMSO2D72 Manual Download Page 11

You can  press  Channel  button  to  enter  the channel setting  menu and  select  CH1, 

and select the Probe option that matches the attenuation factor of your probe.

 

Make  sure  that  the  Attenuation  switch  on  the 

probe  matches  the  Probe  option  in  the  oscillo-

scope. Switch settings are 1X and 10X. 

 

When  the  Attenuation  switch  is  set  to  1X,  the 

probe  limits  the  bandwidth  of  the  oscilloscope 

to 6MHz. To use the full bandwidth of the oscil-

loscope, be sure to set the switch to 10X.

 

Menu and Control Keys

 

All the keys are described as follows:

 

Scope

: Oscilloscope mode

 

DMM

Multimeter mode

 

AWG

Waveform generator

 

Menu

Function menu

 

Trig

Trigger setting menu

 

Enter

: In 

scope

, it saves the user

-

defined settings of the oscilloscope;

 

In 

generator

, press the button to 

confirm after entering the character

.

 

Auto: 

It adjusts the horizontal and 

vertical scales of the oscilloscope 

automatically and sets the trigger 

coupling, type, position, slope, level 

and mode, etc., to acquire a stable waveform display.

 

Channel: 

Channel setting menu

 

Time: 

Horizontal setting menu

 

Zoom and move keys

 

In the trigger menu, the left and down keys push the trigger level down, and the 

right and upper direction keys push the trigger level up;

 

In the channel menu, the upper and lower direction keys change the zero level posi-

tion of the channel, and the left and right direction keys change the volt/div of the 

channel;

 

In the time base menu, the upper and lower direction keys change the time/div, and 

the left and right direction keys change the horizontal trigger position;

 

In DMM, switch measurement function;

 

In generator, after choosing a parameter, the left and lower direction key will reduce 

the parameter value, the right and up direction key will increase the parameter val-

ue; it is also used for the digital selection of the virtual keyboard. 

 

5. FUNCTION INTRODUCTION

 

Summary of Contents for JT-DMSO2D72

Page 1: ...cope is compact portable and flexible It has a TFT LCD color display with a resolution of 320 x 240 pixels and adjustable backlight brightness The maximum real time sampling rate can be up to 250 MSa...

Page 2: ...ards use this product only as specified Only qualified personnel should perform maintenance Use suitable power cord Use only the power cord specified for this prod uct and certified for the country of...

Page 3: ...pected failures If you suspect there is damage to this product have it inspected by qualified service personnel Assure good ventilation Do not operate in wet damp environments Do not operate in an exp...

Page 4: ...r GND Input impedance DC coupled 25pF 3pF 1M 2 Probe attenuation 1X 10X Supported probe attenuation factors 1X 10X 100X 1000X Input protection voltage 150 VRMS Measurement Values between cursors Volta...

Page 5: ...t 624 g Arbitrary Waveform Generator Waveform Frequency Sine 1Hz 25MHz Square 1Hz 10MHz Ramp 1Hz 1MHz Expon 1Hz 5MHz Sampling rate 250 MSa s Amplitude 2 5 Vpp 50 5Vpp High impedance Frequency resoluti...

Page 6: ...2 100uA 4 000A 1 8 2 1mA 10 00A 3 2 10mA Overload protection self restoring fuse 200mA 250V 4A and 10A range no fuse AC Current 40 00mA 1 3 2 10uA 400 0mA 1 8 2 100uA 4 000A 2 3 1mA 10 00A 3 5 10mA Fr...

Page 7: ...r receiving Check the shipping container for damage Keep the damaged shipping contain er or cushioning material until the contents of the shipment have been checked for completeness and the instrument...

Page 8: ...r easy operation and observation When the instrument is not in use the user can close the support foot to facilitate placement or han dling After adjusting the rack the instrument can be suspended on...

Page 9: ...r key backlight is red and flash if the battery is installed inside the oscilloscope and the battery power is not filled the power key backlight is red if the battery is installed inside the oscillosc...

Page 10: ...tch on the probe to 10X and con nect the probe to Channel 1 on the oscilloscope If you use the probe hook tip the hook end should be removed the probe pin should be inserted into the Gen Out output te...

Page 11: ...ntal and vertical scales of the oscilloscope automatically and sets the trigger coupling type position slope level and mode etc to acquire a stable waveform display Channel Channel setting menu Time H...

Page 12: ...signal genera tor function always outputs 2V 1KHz square wave Shortcut keys Long press this button to enter the menu and choose shortcut key function After setting press this button sin gle time to re...

Page 13: ...hannel displayed in Auto Scale as the trigger source If no signals are found and no channels are displayed the oscilloscope will display and use Channel 1 as the trigger source Default settings Functi...

Page 14: ...or Left buttons to move the waveform right or left The key resolution vary according to time base Press AUTO key can make the horizontal position return to zero 3 Mode Y T X Y Roll Scan Y T YT format...

Page 15: ...er Edge trigger distinguishes the trigger points by seeking the specified edge rising falling rising falling and trigger level Press Trig button to enter trigger menu Trigger Source Select the trigger...

Page 16: ...el It sets the amplitude level the signal must cross to cause an acquisiti on when using the Edge or Pulse Width trigger Press Trig button to enter and press Up or Down direction keys to change the tr...

Page 17: ...mV division 300mV Cursor measurement The cursor measurement has two parallel lines on the screen and move two lines to measure the time and voltage parameters of the input signal The result of cursor...

Page 18: ...er of the screen Attention In the measurement result the yellow font is the result of CH1 and the green font is the result of CH2 Utility Press Menu Button to enter Menu Description Frequency Measure...

Page 19: ...to enter shortcut key settings menu and choose shortcut key function After setting press this button single time to respond to the corre sponding function Default settings Long press button to enter a...

Page 20: ...ack forms to the measured point The current value of the measured point will be displayed on the screen 3 Resistance measurement Press the power button to turn on then press the DMM button to enter to...

Page 21: ...required measuring gear correctly and then measure again This chapter introduces the function of wave form generator Operation description Press the power button to turn on and then press the AWG but...

Page 22: ...an be observed through an oscilloscope Output the sine waveform Output a sine waveform with 10KHz 2 5Vpp as follows 1 Press AWG button to enter the waveform generator function interface 2 Press F1 to...

Page 23: ...les Produkte JT DMSO2D72 DMSO2D72_Software zip 2 Install the driver Connect the oscilloscope to the computer via the USB cable Open the device manager of the computer and find the device If the device...

Page 24: ...signal output 5 Select signal type as arb and set the corresponding frequency and amplitude 6 Select Arb Channel as Arb1 Arb2 Arb3 Arb4 Each arb channel can save only one arbitrary waveform which was...

Page 25: ...automatically stop charging Storage and Replacement of the battery Storage Lithium batteries must be stored in clean dry and ventilated rooms Contact with corrosive substances should be avoided and th...

Page 26: ...ls to output Turn up the magnitude for DC signals with large magnitude In addition you may press the Auto button to perform an automatic detection of signals at first Contact Joy IT Technical Support...

Page 27: ...do not use any corrosive or chemical cleaning agents All specifications herein mentioned apply to the series oscilloscopes Before check ing an oscilloscope to see if it complies with these specificat...

Page 28: ...d accumulators that are not enclosed by waste equipment must be separated from it Return options As an end user you can return your old device which essentially performs the same function as the new d...

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