Metrix DOX3104 User Manual Download Page 114

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Functional Description

114

4-Channel SPO Digital Oscilloscopes

Pass/Fail
Menu

page 1

Option

Settings

Description

Enable Test

Off

Enable the Pass/Fail test

Disable the Pass/Fail test

Source

CH1 CH2

CH3 CH4

Select the channel

Source

for pass

Pass/Fail

test.

Operation

Press to run the Pass/Fail test.

Press to stop the Pass/Fail test.

Msg Display

Off

Enable the display of the number of tests that

Pass

Fail.

Disable the display of the number of

Pass/Fail

tests

Mask Setting

To set the mask limits

Page 1/2

Press this button to open page 2/2.

Summary of Contents for DOX3104

Page 1: ...or Serial Bus Decode DOX3304 4 voies 300 MHz 2 GSPS 28MPts WaveGenerator Serial Bus Decode 8 Channel Logic Analyzer User s Manual Pôle Test et Mesure de CHAUVIN ARNOUX Analog Inputs Digital Inputs Arbitrary Generator Output Interactive Menu buttons LCD TFT 8 800 x 480 USB host Cal 3V 1kHz Control Front Panel ON OFF ...

Page 2: ...t Configuration 18 I Vertical System 19 Channels CH1 CH2 CH3 CH4 19 Channel configuration 20 Input coupling 21 Bandwidth Limit 21 Vertical Sensitivity 22 Probe Factor 23 Invert function 23 Input impedance 24 Vertical Unit 25 Vertical knobs 26 Vertical Position knob 26 Vertical Sensitivity knob 26 Storing and Displaying Reference waveforms 27 REF Menu 27 Mathematical Funstions 28 MATH Menu 28 Mathe...

Page 3: ... 41 Video 43 Slope 44 Window 46 Interval 47 DropOut 48 Runt 49 Pattern 50 Serial 1 2 53 I2C 53 SPI 54 UART RS232 55 CAN 56 LIN 57 Trigger Coupling 58 Horizontal Position 58 Slope Level 58 Holdoff 59 IV ACQUISITION System 61 Acquisition menu 61 Acquisition Configuration 62 Acquisition modes 63 Normal 63 Peak detect 63 Average 64 High Res 64 Sequence 65 Memory Depth setting 67 Time Base 68 Under Sam...

Page 4: ... Measurement Types 83 VII SAVE RECALL System 87 Save Recall 87 Saving Setup files in Internal and External memory 89 Recall a Setup file 90 Rename a Setup file 91 Delete a Setup file 91 Save Recall Waveforms 92 Save Recall Picture 95 Save CSV file 96 Recall Default Setup 98 VIII UTILITY System 101 Utility Menu 101 Utility page 1 3 102 Utility page 2 3 103 Utility page 3 3 105 System Status 107 Lan...

Page 5: ...6 Setting SPI Trigger 138 Decoding SPI 139 Reading SPI decoding 140 UART RS232 serial bus 141 Setting UART RS232 Trigger 142 Decoding UART RS232 144 Reading UART RS232 decoding 145 CAN serial bus 146 Setting CAN Trigger 151 Decoding CAN 157 Reading CAN decoding 158 LIN serial bus 157 Setting LIN Trigger 158 Decoding LIN 159 Reading LIN decoding 160 XI DIGITAL Option Logic Analyzer 160 XII Power An...

Page 6: ...energy is very limited this category is normally not marked on the equipment CAT I is for connection to circuits in which measures are taken to limit transient over voltages to an appropriately low level Examples Protected electronic circuits Overvoltage Category ll is for equipment intended to be supplied from building wiring It applies to both equipments plug connected or permanently connected E...

Page 7: ...port is at the expense of the customer The guarantee does not apply in the event of Improper use of the equipment or by association with incompatible equipment Modification of the equipment without the explicit authorization of the manufacturer technical services Equipment repaired by a person not authorized by the manufacturer Equipment used in a particular application not suitable for the device...

Page 8: ... Controls 4 Default Configuration 15 Six menu buttons 5 Run Stop 16 Up Menu button 6 Generator set button Wave Gen 17 On Off button 7 DECODE set button 18 Analog Inputs BNCs 8 Digital set button 19 Logic Analyzer Inputs 9 Math set button 20 USB Host connector 10 Ref set button 21 Probe Adjust Output 11 Vertical Controls for Decode Digital Math Ref 22 Arbitrary Waveform Generator Output 17 18 19 20...

Page 9: ...l whose frequency is the number of waveforms acquired per second Aux Output Trig Out or the number of Fail tests Aux Output Pass Fail 4 LAN RJ45 connector for a remote control of the oscilloscope VXI11 5 USB Device USB connector for PictBridge printer printer or PC control USBTMC 6 Kensington Lock The Kensington cable is not supplied with the unit 7 Power cord connector The supply voltage range is...

Page 10: ...edance High Z or 50Ω 6 USB flash plugged in 7 Indicates whether the back USB option is set to Computer or Printer back USB option is set to Computer back USB option is set to Printer 8 Shows the Channel vertical position symbol 9 Shows the CHi active Menu CH 1 10 Input Coupling symbol 11 Indicates whether the bandwidth limit is 20MHz or Full Bandwidth 12 Vertical Scale Adjust Coarse or Fine 13 Pro...

Page 11: ...guration menu When the channel is On the button is lit Run Stop Run The traces are refreshed continuously Stop acquisition is Stopped Note In Stop use the S div knob to zoom or compress the trace Auto Setup Automatically sets the oscilloscope controls to produce a suitable display of the input signals Wave Gen Press this button to enable the Arbitrary Waveform Generator Horizontal Control Trigger ...

Page 12: ...ent Normal Press this button to enable the Normal mode In this mode the traces are refreshed only in the presence of a trigger event Single Press this button to enable the Single mode trigger In this mode the oscilloscope performs a single acquisition and then STOP Utility Press this button to open the Utility menu The utility menu allows to configure the oscilloscope options such as Sound Languag...

Page 13: ...evice LAN Main Supply Socket 1 Aux Output BNC PASS FAIL OUT or TRIG OUT according to setting 1 EXT TRIG BNC External Trig Input USB type B Connector to connect the oscilloscope to a PC or to a Pictbridge printer RJ45 Connector to connect the oscilloscope to Ethernet LAN Main Supply Input Connector Universal Knob You can use it with many functions such as adjusting the holdoff time moving cursors s...

Page 14: ...tion coefficient of the probe is 1X 2 Switch the attenuation of the probe to the 1X position plug it on CH1 and turn clockwise to block Connect the probe tip and the ground alligator clip to the terminals Cal 3V 1kHz and Ground of the probe adjust output 3 Press the Auto Setup button to display the 3Vpp 1kHz Cal square wave 4 Press the CH1 button to disable CH1 Then press the CH2 button to enable ...

Page 15: ...the probe matches the probe factor in the oscilloscope The probes supplied with the oscilloscope have two attenuation coefficients X1 et X10 Note To avoid electric shock when using the probe keep fingers behind the probe guard To avoid electric shock when using the probe do not touch the metal parts of the head of the probe when it is connected to a voltage source Connect the probe to the oscillos...

Page 16: ...e channel of the oscilloscope Operation Steps 1 Open the CH1 menu and set the Probe attenuation factor to 10X and the oscilloscope input impedance to 1MΩ Set the probe switch to X10 and connect the probe to CH1 If you use the probe hook tip insure a proper connection by firmly inserting the tip onto the probe 2 Attach the probe tip to the Cal 3V 1kHz output and the reference lead to the GND connec...

Page 17: ...r of the screen Auto Setup Function Option Description Multi cycle Autoset and displays several cycle signal Single cycle Autoset and displays single cycle signal Rising edge Autoset and displays the Rising edge Falling edge Autoset and displays the Falling edge Undo config The oscilloscope recalls the previous Setup The Auto Setup sets the trigger source and displays the channels according to the...

Page 18: ...signals on the input channels and selection of the proper trigger source Trigger Slope Rising Trigger Mode Auto Trigger Coupling DC Holdoff unchanged Trigger Level Adjusted to 50 Default Setup The oscilloscope is set up for normal operation when it is shipped from the factory This is the Default Setup To recall this setup press the Default button Settings may change for options buttons and control...

Page 19: ...se defines a 1 2 5 sequence Fine small steps continuous adjustement Probe 1x 2x 5x 1x 5x 10x 20x 50x 100x 200x 500x 1000x 2000x 5000x 10000x Set to match the attenuation of the probe you are using to ensure correct vertical readouts Input Impedance 1MΩ 50Ω Selects the channel input impedance 1MΩ for use with 10MΩ input impedance 1 10 probes 50Ω for use with 50Ω cable and 50Ω output impedance Gener...

Page 20: ...C the CH1 input coupling Both DC and AC components of input signal pass Pressing CH1 Coupling GND Set the input coupling to GROUND The input signal is disconnected The CH1 input signal is a positive square wave displayed with DC input coupling Proceed similarly to select the input coupling of CH2 CH3 CH4 Bandwidth Limit Pressing CH1 BW Limit 20M to enable the channel Bandwidth Limit The sinusoïdal...

Page 21: ...Hz square wave on channels CH1 and CH2 The picture below shows a 1MHz square wave displayed with the bandwidth limit 20M on CH2 and with the full bandwidth on CH1 The measured rise time is 1 8ns on CH1 and 17 20ns on CH2 the presence of the bandwidth limit on CH2 leads to a slower rise time ...

Page 22: ... Volts Div Fine sets V div adjust to fine This setting allows a continuous adjustement of the vertical sensitivity between coarse steps Note Pressing the vertical sensitivity button also toggles the setting from Coarse to Fine For example Use the Fine vertical sensitivity adjust to determine the channel bandwidth when the bandwidth limit is On 1 Set the bandwidth limit to 20MHz on CH2 and Full ban...

Page 23: ...Hi menu select the probe factor that matches the attenuation coefficient of the probe used To compensate an attenuation coefficient of 1 10 the probe factor must be set to 10X to integrate the attenuation coefficient of the probe in the vertical sensitivity For example if you are using a 1 100 probe the probe factor must be set to 100X Press CH1 Probe and select the 100X factor Then the vertical s...

Page 24: ...or 50Ω 1MΩ input impedance is necessary when using 1 10 probes The 1MΩ impedance allows to compensate the 1 10 probes by adjusting its variable capacitor 9MΩ Var Cap The 1MΩ impedance is particularly well suited to low frequency and high voltage signals 50Ω impedance for use with 50Ω cable and 50Ω output impedance Generators to preserve impedance matching 50Ω impedance is particularly well suited ...

Page 25: ...nput impedance 1MΩ The rise time 2 2ns and the amplitude 576mV twice that obtain with 50Ω Conclusion The 50Ω input impedance is best suited to observe fast rising edge waves provided by 50Ω output impedance generators Vertical Unit V ou A Press CH1 Next Page page2 2 Unit and select the vertical unit Volt or Ampere ...

Page 26: ...screen 3 Push the vertical Position knob to set the vertical position to zero screen center Vertical Sensitivity Volts div 1 Use the Volt div knob to adjust the vertical sensitivity When you turn clockwise or counter clockwise the sensitivity increases or decreases 2 Push the Volt div knob to toogle between Coarse and Fine adjust Coarse Vertical sensitivity can be adjusted in a 1 2 5 sequence from...

Page 27: ...isplayed REF waveform Operation Steps 1 Press the Ref button to open the REF menu 2 Press the Source button to select the reference source CH1 or CH2 or CH3 or CH4 or Math 3 Use the Position and V div knobs to set the vertical position and the sensitivity to the proper values 4 Press the REF A or REF B or REFC or REFD button to select the REF memory location 5 Press the Save button to save the REF...

Page 28: ... mathematical function Source A Source B CH1 CH2 CH3 CH4 REFA REFB REFC REFD Select the Math source Invert On Off Invert the MATH waveform Invert is disable Vertical Position Use the vertical Position knob to adjust the MATH waveform vertical position Vertical Scale Use the Variable knob to adjust the MATH vertical scale Mathematical operations Opération Value Description CHi CHj CHi added to CHj ...

Page 29: ...Setup button to display the Y t signal and select Multi cycles Push the vertical Position knob to reset the vertical position to zero divisions screen center Use the horizontal Position knob to position the Y t signal portion to be analyzed with the FFT in the center of the screen The oscilloscope calculates the FFT spectrum using the center 1024 points of the time domain waveform Turn the V div k...

Page 30: ...he Display option to display the waveform and its FFT spectrum on full screen or the waveform and the FFT on half screen at a time With Split display and Cursors Off you can display simultaneously The entire Waveform a Zoom portion and the FFT spectrum FFT Menu Source Window FFT Zoom Scale Display We inject on CH1 a sine wave frequency 21 7MHz and amplitude 896mVpp We will use the Hanning window t...

Page 31: ...t amplitudes The transition between the start and end points causes discontinuities in the signal that introduce high frequency transients Window Speciality Adapted to Rectangular Best frequency resolution worst magnitude resolution This is essentially the same as no window Symmetric transients or bursts Equal amplitude sine waves with fixed frequency Broadband ramdon noise with relatively slowly ...

Page 32: ...on button and select FFT 4 Press the Source button and select CH1 5 Press the CH1 button to open the CH1 menu 6 Turn the S div knob to adjust the sample rate at least the double than the input signal frequency 7 If the FFT display is on full screen press CH1 button again to remove CH1 waveform from display 8 Press the Cursors button to open the CURSORS menu 9 Press the cursor Mode button and selec...

Page 33: ...ess the Source button and select MATH 5 Select the X1 cursor and use the Universal knob to move X1 to the highest amplitude component of the FFT spectrum 6 The value X1 5 00MHz displayed on the top left of the screen is the frequency of the fundamental of the CH1 input signal Use vertical cursors to measure the frequency of the spectral components Fundamental frequency X1 5MHz and the harmonic X2 ...

Page 34: ...he manual cursors to measure the amplitude of the fundamental 1kHz and the first harmonic 3kHz The fundamental 1kHz amplitude is Y1 1 12Vrms close to 1 06Vrms 1 5V 1 414 Note The Cal 3V 1kHz output provides a positive square wave if the input coupling is DC we observe a DC component in the FFT spectrum Set the input coupling to AC to block the DC component of the CAL 3V 1kHz signal to obtain a FFT...

Page 35: ...sus time on the horizontal axis XY To display in XY mode the two channel couples CH1 X CH2 Y and CH3 X CH4 Y Time Base coefficient 100ms The traces scroll from the right to the left of the screen as in a recorder the Roll format is suitable for slow signals In ROLL there is no trigger or horizontal position control Warning When working with very low frequency signals 10Hz the DC input coupling is ...

Page 36: ...e Main or Zoom Time Bases In Zoom mode changing the Time Base coefficient S div modifies the width of the Zoom window Horizontal Zoom Use the horizontal Zoom function to define the portion of the waveform to be observed in details The slowest zoom time base coefficient may not be lower than the main time base coefficient Use the horizontal Position knob to move the zoom window position and the S d...

Page 37: ...h a resolution of 0 5ns situated at 235µs from the trig event of a signal acquired at 2GSPS sample rate with a memory depth of 28Mpoints The oscilloscope has recorded the evolution of the signal during a lapse of time of 14ms with an elementary time step of 0 5ns The arrows indicates the delay value Delay 235µs relative to the trigger event and the signal value for this delay We can Stop the trace...

Page 38: ... two parts The Pre Trig Buffer before the trigger event and The Post Trig Buffer after the trigger event The DOX3000 oscilloscope series have eleven trigger modes Edge Slope Pulse Video HDTV Window Interval Dropout Runt Pattern Serial 1 Serial 2 Serial bus I2C UART SPI CAN LIN TRIGGER pad Setup Press the Setup button to open the TRIGGER menu Level knob Use the LEVEL knob to adjust the trigger leve...

Page 39: ...first 7 divisions represent the pre trig and the 7 following divisions the post trig This function is very useful because you can observe the samples that occur before and after the trigger event Everithing that is to the right of the trigger event corresponds to the post trig Trigger SOURCE In Edge mode the trigger source may be the signal to the following inputs CH1 CH2 CH3 CH4 EXT EXT 5 or AC l...

Page 40: ... signal Holdoff Adjustable Fixed Use the Universal knob to adjust the holdoff The holdoff is fixed to the latest set value Coupling DC All components of the signal source passes AC Blocks the DC component and attenuates the AC signal below 5 8Hz Low Pass Filter HF reject Attenuates high frequency components above 1 27MHz High Pass Filter LF reject Blocks the DC component and attenuates the low fre...

Page 41: ...ype and width Source CH1 CH2 CH3 CH4 Select the trigger source Polarity Select the pulse polarity Positive or Negative Limite Range Pulse width less than pulse width setting Pulse width larger than pulse width setting Pulse width outside the range of set values Pulse width in the range of set values Select the condition that the pulse width must meet to obtain a trigger event Set the width 2 0ns t...

Page 42: ...t the trigger coupling Noise Reject On Off Noise Reject enable Noise Reject disable Next Page 2 2 Press this button to open the page 1 2 Operation Steps 1 Select the type 1 Press the Setup button to open the TRIGGER menu 2 Press the Type button and select Pulse 2 Set the condition Polarity Press the Limit Range to select the condition or 3 Set the pulse width Use the Universal knob to set the puls...

Page 43: ...AL SECAM 720p 50 720p 60 1080p 50 1080p 60 1080i 50 1080i 60 Custom Select the video standard Sync Any line Line Number Field Choose the appropriate video trigger Any line Line Number Field 1 2 Operation Steps 1 Set the type 1 Press the Setup button to open the TRIGGER menu 2 Press the Type button and select Video 2 Set the Sync 1 Press the Sync button to select Any line or Line Number select Fiel...

Page 44: ... Settings Description Type Slope Trigger on a positive or negative slope of specific duration Source CH1 CH2 CH3 CH4 Select the trigger source Slope Positive slope Negative slope Limit Range Select the trigger condition on slope duration Less than Greater than Outside the limited range Inside the limited range Duration Use the Universal knob to adjust the slope duration in the range 2 ns to 4 20s ...

Page 45: ...n Off NextPage Page 2 2 Press this button to open page 1 2 Operation Steps 1 Enter the signal on CH1 or CH2 or CH3 or CH4 2 Press the Auto button 3 Press the Setup button to open the Trigger Menu 4 Press the Type button and select Slope 5 Press the Source button and select CH1 or CH2 or CH3 or CH4 6 Press the Limit Range button and select the condition 7 Press the Time button and use the Universal...

Page 46: ...ription Type Window The window is defined by two voltage levels L1 and L2 Source CH1 CH2 CH3 CH4 Select the trigger source CH1 or CH2 or CH3 or CH4 Window type Absolute Relative Absolute the two levels are set independently Relative we adjust the delta on either side of a central value Lower Upper Center Delta The trigger window is define by the lower and upper value or by the delta relative to a ...

Page 47: ...he set value Source CH1 CH2 CH3 CH4 Select the trigger source CH1 or CH2 or CH3 or CH4 Slope Select the slope Rising or Falling that starts the interval Limit Range Trigger Condition Less than Greater than Outside the window Inside the window Duration Range 2ns à 4 20s Next Page 1 2 To open page 2 2 Interval Trigger page 2 Option Settings Description Type Interval Coupling DC AC LF Reject HF Rejec...

Page 48: ...pecified DropOut duration Source CH1 CH2 CH3 CH4 Select the trigger source CH1 or CH2 or CH3 or CH4 Slope Select the edge state that reset the dropout duration Over Time type Edge State Duration DropOut duration range 2ns to 4 20s Next Page 1 2 open page 2 2 DropOut page 2 Option Settings Description Type DropOut Coupling DC AC LF Reject HF Reject Trigger source coupling Noise reject On Off Enable...

Page 49: ... or CH2 or CH3 or CH4 Polarity Select the pulse polarity Positive or Negative Limit Range Select the limits for Runt Less than Greater than Outside the window Inside the window Duration Runt duration range 2ns 4 20s Next Page 1 2 Open page 2 2 Runt Trigger page 2 Option Settings Description Type Runt Time Use the Universal knob to adjust the Runt duration in the range 2ns to 10s Lower Upper Use th...

Page 50: ...ndition Note Input coupling must be DC Inputs CHi CH1 CH2 CH3 CH4 Select the Pattern inputs and the active level Low High Invalid Next Page Page 1 2 Open page 2 2 Trigger type Pattern Without the Digital option page 2 Option Settings Description Type Pattern Logic AND OR NAND NOR Fonction Limit Range True pattern durantion condition limit Duration Use the Universal knob to adjust the duration of t...

Page 51: ...pattern condition goes from false to true We can also adjust the time duration of the pattern true condition Note Input coupling must be DC Inputs CHi CH1 CH2 CH3 CH4 Select the Pattern inputs and the active level Low High Invalid Next Page Page 1 2 Open page 2 2 We inject on CH4 the Cal 3V 1kHz signal and on the 8bit digital bus square waves of frequency 68Hz ...

Page 52: ...Option Valeurs Instruction Type Pattern Digital inputs select the logic type to set automatically the threshold TTL CMOS LVCMOS3 3 LVCMOS2 5 or Custom Di Inputs D4 D5 D6 D7 Select the pattern inputs and the active level Low High Invalid Next Page Page 3 4 Open page 4 4 Pattern with the Digital option page 4 4 Option Settings Description Type Pattern Logic AND OR NAND NOR Function Limit Range True ...

Page 53: ...al1 I2C I2C is the default setting on Serial 1 Condition Start Stop Restart No Ack Condition EEPROM Limit Range Data1 0xXX Condition 7 Addr Data Addr Data 1 Data 2 0xXX 0xXX 0xXX R W bit Write Read Dont Care Condition 10 Addr Data Addr Data1 Data2 0xXX 0xXX 0xXX R W bit Write Read Dont Care Condition Data Length Address 7bit 10bit Byte Length 1 to 12 adjustable ...

Page 54: ... Trigger Serial 2 Option Settings Description Serial 2 SPI SPI is the default setting on Serial 2 Trigger Setting SPI Trigger Setting Trigger type MOSI MISO Data Length 4 to 96 ajustable Bit Roll 0 to 95 Bit Value 0 1 X All Same 0 1 X Bit Order MSB LSB Further informations DECODE Decode bus SPI I2C UART LIN CAN ...

Page 55: ...Serial1 2 Option Settings Description Serial1 UART RS232 Trigger on UART RS232 serial bus Trigger Setting Source Type RX TX Condition Start Stop Data Parity error Bus Configure Baud 600 1200 2400 4800 9600 19200 38400 57600 115200 Custom Data Length 5 6 7 8 Parity Check None Odd Even Stop Bit 1 1 5 2 Idle Level Low High ...

Page 56: ...cription III TRIGGER System cont d Trigger Serial 1 2 Option Settings Description Serial 1 CAN Trigger on CAN serial Bus Trigger Setting CAN TRIG SET Start Remote ID ID DATA Error Bus Configure Baud 5kb s 10kb s 20kb s 50kb s 100kb s 125kb s 250kb s 500kb s 800kb s 1Mb s Custom ...

Page 57: ...copes 57 Functional Description III TRIGGER System cont d Trigger Serial1 2 Option Settings Description Serial1 LIN Trigger on LIN serial Bus Trigger Setting Condition Break ID ID DATA Data Error Bus Configure Bit Rate 600 1200 2400 4800 9600 19200 Custom ...

Page 58: ...n the trigger event and the screen center The horizontal Position knob allows to adjust the display portion of the waveform before or after the trigger event The horizontal position reference is the center of the screen the Position Delay is positive on the left side of the screen and negative on the right side Trigger Slope Trigger Level The Slope and Level control define the trigger point The sl...

Page 59: ...d Off 1 Press the Setup button to open the TRIGGER Menu 2 Press the Type button and select the trigger type 3 Press the Holdoff button and use the Universal knob to adjust the Holdoff 4 Set the HoldOff time to obtain a stable waveform Note With periodic complex waveforms use the Holdoff to stabilize the display Example We display on CH3 with the option Color On a periodic signal generated by the D...

Page 60: ... Oscilloscopes Holdoff 355µs 392µs the oscilloscope displays two waveforms resulting from a double triggering Blue and Red waveforms Holdoff 393µs 392µs the oscilloscope display only the red waveform This holdoff value prevents the double triggering ...

Page 61: ...g to the the selected time base coefficient For example we set the maximum memory depth to 14Mpts Menu Acquire Sub menu Memory Depth and the channel CH1 On all other channels are Off the oscilloscope will adjust the Current memory depth according to the selected Time Base coefficient S div Sample Rate Memory depth Samples 1ns 2GSPS 28 Samples 2ns 2GSPS 56 Sa 5ns 2GSPS 140 Sa 10ns 2GSPS 280 Sa 20ns...

Page 62: ...to display noise and to reduce aliasing High Res To increase the vertical resolution and to reduce random noise Average To reduce the random noise on displayed waveforms Average 4 16 32 64 128 256 512 1024 Sinx x Sinx X Sinusoidal Interpolation Sinx Linear Interpolation x Sequence Acq Mode Off Normal Single Display Mode Overlay Waterfall Frame Set Setting range 1 to 80000 The max value depends on ...

Page 63: ...vantage The Normal mode does not capture fast signal changes that may occur between to successive samples An aliasing phenomenon can result and the short pulses may not be detected In the presence of short pulses glitch you must use the Peak Detect mode Peak Detect The Peak Detect mode capture the minimum and maximum values of the signal Oversampled waveform between two successive samples and disp...

Page 64: ... and Average 128 modes High Res mode High Res The High Res mode uses on the fly over sampling and averaging Each displayed sample point represents the average value of the samples acquired in the elementary time interval The High Res mode increases the effective vertical resolution of the oscilloscope The High Res mode reduces the signal random noise The High Resolution mode can be used even with ...

Page 65: ...y Current memory Maximum Frame Set 1ns div 1 00GSPS 14pts 80 000 2ns div 1 00GSPS 28pts 80 000 5ns div 1 00GSPS 70pts 80 000 10ns div 1 00GSPS 140pts 80 000 20ns div 1 00GSPS 280pts 80 000 50ns div 1 00GSPS 700pts 80 000 100ns div 1 00GSPS 1 4kpts 63 157 200ns div 1 00GSPS 2 8kpts 33 519 500ns div 1 00GSPS 7kpts 16 042 1µs div 1 00GSPS 14kpts 8 108 2µs div 1 00GSPS 28kpts 4 067 5µs div 1 00GSPS 70...

Page 66: ...e details that rarely occur because the blind time time without signal acquisitions is minimized Disadvantage The oscilloscope displays the acquired waveforms once the acquisition sequence is completed The oscilloscope can not display more than 20 segments Frames at a time Waterfall 3 segments at a time Overlay 3 segments at a time Using the Sequence mode we were allowed to capture a waveform that...

Page 67: ...in the long recording memory the waveform portion to observe in details Using the x50000 Zoom mode to display simultaneously the overall waveform and a detail Using x1000000 Zoom coefficient to analyze in detail the detail Using a 28Mpoints memory depth we were able to record 14ms of signal evolution at a sampling rate of 2GSPS 0 5ns elementary pitch We then used two Zoom factors x50000 to display...

Page 68: ...g observed with a 160MHz sinusoïdal signal sampled at 100MSa s the hardware counter frequency is f 160 66MHz the automatic frequency measurement is Freq 667 8kHz Comparing the two different frequency values we can highligth the presence of aliasing The aliasing occurs when the oscilloscope sampling rate is not fast enough to precisely reconstruct the digital waveform The oscilloscope displays a lo...

Page 69: ...e ACQUIRE menu Press the Acquisition button and use the Universal knob to select the acquisition mode Normal Peak detect High Res or Average To set the Average Press the Averages button to select the number of averages 4 16 32 64 128 256 512 or 1024 To set the interpolation Press the Sinx x button to select the interpolation Sinx or x Sinx Sinusoidal interpolation Example a 250MHz sine wave displa...

Page 70: ...al format must be YT To set the Sequence mode 1 Press the Acquire button to open the ACQUIRE menu 2 Press the Sequence button to open the SEQUENCE menu 3 Press the Acq Mode button to disable or enable the Acquisition Off On Off is the default value 4 Press the Display Mode button to select the display mode Overlay Waterfall 5 Press the Frame set button and use the Universal knob to set the display...

Page 71: ...ng steps 1 Acquisition of Pre Trigger samples which are represented on the screen by the portion of the waveform to the left of the Trigger point 2 The oscilloscope acquires the Pre Trigger samples continously and waits for the trigger event 3 Detection of the trigger event 4 After the trigger event the acquistion continues until the recording memory is filled with the Post Trig samples which are ...

Page 72: ...amples are connected by a straight segment Points samples are not connected together Color ON OFF Allows to switch the SPO display from the color palette type to the intensity grading type If Color On the SPO color palette is active If Color Off the SPO intensity grading is active Persistence Off 1 sec 5 sec 10 sec 30 sec Infinite To set the persistence duration Clear Pers Dump the Persistence Cle...

Page 73: ... 2 Press this button to open page 1 2 SPO Two SPO display modes Color On Display with a Color palette Color Off Display with an intensity grading Color On The SPO Color palette is On The point sample color depends on the occurrence the Red color corresponding to the most frequent points samples and the purple color to rare points All channel waveforms use the same palette Color Off The SPO display...

Page 74: ...Sec 10 Sec 30 Sec or Infinite This option is used to view for example the drift of a signal over time 4 Clear Persistence Press this button to dump the persistence 5 Clear Display Press this button to dump the Display 6 Next page button Press this button to open page 2 2 7 To set the Grid Press the Grid button and select the grid type or 8 To set the Intensity Press the Intensity button and use th...

Page 75: ...cope uses an acquisition mode without trigger and displays XY datas in the form of points each XY point corresponds to a simultaneous acquisition on CH1 X and CH2 Y X CH1 sample or CH3 Y CH2 sample or CH4 The XY mode accepts sampling frequencies from 20Sa s to 1GSa s 1 2 5 sequence If we visualize in XY mode two sinusoidal signals with the same frequency but phase shifted by an angle θ We will hav...

Page 76: ...on Channel CH2 or CH4 Y axis The corresponding V div and vertical Position knobs allows to adjust the vertical scale and position Turn the S div knob to set the sampling rate The following functions are not available in XY mode XY between a Real waveform and a Math waveform Cursor Trigger Control Horizontal position knob Vector display type Note The Auto setup function resets automatically to YT f...

Page 77: ...jor divisions between the minimum and maximum values of a signal and if the vertical sensitivity is 100mV div then it is easy to calculate the peak to peak amplitude 5 div x 100 mV div 500 mV Cursors measurements Three modes Manual Track cursors attached to the trace and Off Press the Cursors button to open the cursors menu 1 Manual Cursors Option Settings Description Mode Manual For measurements ...

Page 78: ...o move the cursors Select the appropriated reference source for cursors measurements Voltage cursor Y cursors The voltage cursors materialized on the screen in the form of horizontal lines The cursor position is in Volt Time Cursor X cursors The time cursors materialized on the screen in the form of vertical lines The cursor position is in second Moving the cursors Select the cursor X or Y and use...

Page 79: ... to set Y1 8 Select Y2 and use the Universal knob to set Y2 9 The measurements values are displayed on the top left of the screen The voltage difference in Volts between Cursor Y1 and Cursor Y2 V The time difference in Seconds between Cursor X1 and Cursor X2 T The inverse of T 1 T is in Hz Track Mode Option Settings Description Cursor Mode Track Track mode allows to measure with cursors attached t...

Page 80: ...d channel 5 Select X1 and use the Universal knob to move horizontally the X1 cross cursor 6 Select X2 and use the Universal knob to move horizontally the X2 cross cursor 7 The measured values are displayed on the top left of the screen X1 T The horizontal position of X1 Cursor Time Cursor Y1 V The vertical position of Y1 Cursor Voltage Cursor X2 T The horizontal position of X2 Cursor Time Cursor Y...

Page 81: ...low we have choosen to display the frequency Measure menu Press the Measure button to open the MEASURE menu We can select The channel reference for measurements CH1 or CH2 or CH3 or CH4 The type of measurement of the 23 available Vpp Vmax Vmin Vamp Vtop Vbase Vmean Mean Vrms Crms FOV FPRE ROV RPRE Period Freq Wid Wid Rise Time Fall Time Bwid Dut Dut Press the Add button to display the selected mea...

Page 82: ... The reference channel for measurements CH1 CH2 CH3 CH4 2 VOLTAGE Press this button to display the 14 voltage measurements 3 TIME Press this button to display the 9 time measurements 4 DELAY SOURCE Press this button to select the channel pair for the delay measurement CH1 CH2 CH1 CH3 CH1 CH4 CH2 CH3 CH2 CH4 CH3 CH4 5 DELAY Press this button to display the 9 delay measurements Example displaying th...

Page 83: ...el for time measurements Type Rise Time Fall Time Freq Period Bwidth Width Width Duty Duty Press the Type button and use the Universal knob to select the time measurement type 3 Automatic Delay Measurements Option Settings Description Source CH1 CH2 CH1 CH3 CH1 CH4 CH2 CH3 CH2 CH4 CH3 CH4 Reference channel pair for Delay measurements Type Phase FRR FRF FFR FFF LRR LRF LFR LFF Press the Delay butto...

Page 84: ... Burst Width The duration of a pulse burst over the entire waveform Wid Width interval of time between the first rising edge and the next falling edge at 50 of Vamp Wid Width interval of time between the first falling edge and the next rising edge at 50 of Vamp Duty Duty is the ratio between the positive pulse width and period Duty Duty is the ratio between the negative pulse width and period Phas...

Page 85: ...ed measurement 5 Press the Clear button to clear the displayed measurements 6 Press the Statistics button to display the measurement statistics To display all voltage measurements 7 Press the All measure button to open the ALL MEASURE menu 8 Press the Voltage button On Off to display all voltage measurements 9 Press the Up button to return to the MEASURE menu Note You can display up to five automa...

Page 86: ...or measurements CH1 CH2 CH3 CH4 3 Press the Type button to select the measurement type to display 4 Press the Add button to display the selected measurement 5 Press the Clear button to clear the displayed measurements 6 Press the Statistics button to display the measurement statistics To display all time measurements 7 Press the All measure button to open the ALL MEASURE menu 8 Press the Time butt...

Page 87: ... Pictures CSV files The Setups files can be saved in internal the oscilloscope or external USB memory device plugged in the USB host front panel connector memories You can save up to 20 Setups in the internal memory The Waveforms the Pictures and the CSV files must be saved in external memories The setups and the waveforms can be recalled and displayed on the oscilloscope The pictures and the CSV ...

Page 88: ...illoscopes Functional Description VII SAVE RECALL System 1 SAVE RECALL Menu Pres the Save Recall button to open the SAVE RECALL menu You can save Setups in internal or external memory You can save Waveforms Pictures and CSV files only in external memory ...

Page 89: ... to External 4 Plug the USB device in the USB host front panel connector and wait for the USB icon appears and the following Popup message USB Flash Drive Plugged in is displayed 5 Press the Save button and set the save function wait for the file directory of the USB memory device is displayed Note If the USB device is not plugged in and we press the Save button the following message is displayed ...

Page 90: ...le wait for the message Read Data success Note If the selected setup N corresponds to an empty location the following message is displayed Location Empty To Recall a Setup file from an external memory USB memory device plugged in the USB host front panel connector 1 Press the Save Recall button to open the SAVE RECALL menu 2 Press the Type button and select Setups 3 Select Save to External 4 Plug ...

Page 91: ...ss Next Page button 8 Press the Rename button 9 Modify the file name using the buttons and the Universal knob Switch to Name Universal knob Delete switch to keyboard Universal knob Enter Switch to Name Enter Confirm or Cancel Delete We can delete a file in a directory 1 Press the Save Recall button to open the SAVE RECALL menu 2 Press the Type button and select Setups 3 Select Save to External 4 P...

Page 92: ...escription Type Waveform Menu de Sauvegarde Restauration des Traces Save External memory Save waveforms in an external memory USB memory device plugged in the USB host connector of the oscilloscope Recall External memory Recall saved waveforms DAV files 2 1 Saving Recalling Waveforms Press the Save or Recall buttons to open the submenus Save or Recall waveforms Both submenus have the same function...

Page 93: ...ettings Description Modify Files Directory to modify files or directories New Press the New button to enter the file name using the Universal knob or the buttons and Delete To delete the selected file Load To load and display the selected file Next Page 1 2 To open page 2 2 Rename To rename an existing file Return To return to the main Save Recall menu Next Page 2 2 To open page ...

Page 94: ...icture as a BMP file 1 Press the Save Recall button to open the SAVE RECALL menu 2 Press the Type button and select Picture 3 Press the Save button to open the Save sub menu 4 Press the New button and enter the picture file name BMP using the Universal knob or the buttons and 5 Confirm the Name to save the picture Notes 1 A Picture must be saved in an external memory 2 A Picture file BMP can t be ...

Page 95: ...the save menu Submenu Save Picture Option Settings Description Modify File Directory To modify a file or a directory New To create a new screen copy picture file press the New button to open the New file submenu Enter the file name BMP using the Universal knob or the buttons and Delete Press this button to delete the selected file Next page 1 2 Press this button to open page 2 2 Rename Press this ...

Page 96: ...g the Universal knob or the buttons and 7 Press the Delete button to delete the selected file 8 Press the Next Page button 9 Press the Rename button to modify the name of the selected file or directory 10 Press the Return Button to return to the main menu Notes 1 The CSV files can t be opened in the oscilloscope 2 The CSV files can be opened in EXCEL Warning The CSV files generated by the DOX3000 ...

Page 97: ...Functional Description 4 Channel SPO Digital Oscilloscopes 97 Menu Save Type CSV Submenu Save New CSV file ...

Page 98: ... USB memory device in the USB host connector and wait for the USB device icon and the Popup message USB Flash Drive Plugged in 2 Press the Save Recall button to open the SAVE RECALL menu 3 Press the type button and select Waveforms 4 Press the Recall button and wait for the contents of the USB memory device is displayed on the screen 5 Use the Universal knob to select the waveform file DAV to be d...

Page 99: ...The new acquisitions are done with the settings corresponding to the restored waveform In the example below we provide 1 The initial configuration of the oscilloscope before restoring the saved waveform 2 The configuration corresponding to the restored waveform 3 The configuration after Running new acquisitions Initial Configuration Channels CH1 and CH2 actives Sensitivity 1V div BdT 1 0µs div The...

Page 100: ...e restored CH3 waveform you must press a CHi button If we Run new acquisitions by pressing the Run Stop button the restored waveform is cleared and replaced with the new acquire waveform The new acquisitions are done with the settings corresponding to the restored waveform The initial configuration is lost ...

Page 101: ...stem Status Displays the hardware and software configurations of the oscilloscope Do Self Cal To start the self calibration of the oscilloscope History Allows to access the HISTORY of acquired waveforms in SEQUENCE mode Sound Sound is On Sound is Off Language English Français Deutsch Español Italiana Select the working language Next Page Page 1 3 To open page 2 3 Utility choosing the Language UTIL...

Page 102: ...Functional Description 102 4 Channel SPO Digital Oscilloscopes UTILITY do self Cal Press Single to begin When Do self Call ends Press Run Stop to Exit UTILITY submenu System Status ...

Page 103: ...et up printer Quick Cal ON OFF If Quick Cal is ON and the vertical sensitivity is set to 2mV or 5mV div a quick cal routine starts automatically when the oscilloscope is switched On or when the ambiant temperature varies by more than 2 C Next Page 2 3 To open page 3 3 USB Device Back USB Printer The Printer is connected to the oscilloscope with an USB cable Before printing select the Printer optio...

Page 104: ...Functional Description 104 4 Channel SPO Digital Oscilloscopes Submenu Pass Fail page Submenu Pass Fail page 2 2 Submenu History Submenu Print Setup ...

Page 105: ...st Press this button to run the Self Test program Screen Keyboard and front panel LEDs Screen Saver Press this button to set the screen saver duration Options Press this button to open the submenu options Arbitrary Waveform Generator Decode Digital and Power Analyzer Date Time Press this button to open the submenu DATE TIME Next Page Page 3 3 Press this button to open page 1 3 Submenu Update Subme...

Page 106: ... 106 4 Channel SPO Digital Oscilloscopes Functional Description VIII UTILITY cont d Utility Option Settings Description Screen Saver 1 min 5 min 10 min 30 min 1 hour Off To set the time delay before switching to screen saver ...

Page 107: ...r on StartupTimes Displays the number of power on of the device Software Version Displays the firmware version FPGA Version Displays the FPGA version Hardware Version Displays the oscilloscope hardware version Product Type Displays the model name Serial No Displays the serial number Scope ID The oscilloscope ID number Languages User manual in 5 languages Français Anglais Deutsch Italiana Español P...

Page 108: ...rint Printer Settings Option Settings Instructions Ink Saver On Off To print a screen copy on a white background To print the screen copy as it is Layout Portrait Landscape To select the desired layout Paper Size Default A4 Letter Displays the available settings with your compatible USB PictBridge printer Image Size Default A4 Letter ID Print ON OFF To print the oscilloscope ID Print Key Print Pic...

Page 109: ... printer interface Note 1 The printer will modify your selection for best fit 2 If your selection is not supported by the printer the oscilloscope will use the default settings 3 The oscilloscope was designed to print to any PictBridge compatible printer Refer to the product documentation to determine if the printer is USB PictBridge compatible ...

Page 110: ... 2 Press the Utility button to open the UTILITY menu 3 Press the I O button to set the USB Device interface 4 Press the USB Device button to select Printer 5 Press the Next Page 1 3 button to open the page 2 3 6 Press the Print Setup button to open the Print setup menu 7 Set up the print setup according to your need The oscilloscope queries the printer and only displays options and values that the...

Page 111: ...ration procedure you must disconnect all cables and probes from the BNC inputs Then press the Utility button and select Do Self Cal to start the self calibration procedure then follow the instructions on the screen Press the Single button to start Do Self Cal Press the Run Stop button to exit Self calibration Do Self Test Steps Screen Test Select Screen Test to perform the LCD test The following m...

Page 112: ...grated switch Note When the Keyboard test starts the color of all buttons and knobs is grey on a black background As the test proceeds the buttons and knobs tested change from grey to blue According to the displayed message Press RUN STOP key three times to exit press the RUN STOP button three times to exit the Keyboard test LED Test Select the LED Test to enter the front panel LED test The follow...

Page 113: ...3 Press the Next Page button to enter the page 3 3 of the UTILITY menu 4 Press the Update button and select the firmware update procedure 5 Press the Single button to start updating the embedded software follow the instructions displayed on the screen 6 Turn off the oscilloscope and back on and make sure the firmware has been updated After updating the firmware you must perform a Do Self Cal Note ...

Page 114: ...ail test Source CH1 CH2 CH3 CH4 Select the channel Source for pass Pass Fail test Operation Press to run the Pass Fail test Press to stop the Pass Fail test Msg Display On Off Enable the display of the number of tests that Pass or Fail Disable the display of the number of Pass Fail tests Mask Setting To set the mask limits Next Page Page 1 2 Press this button to open page 2 2 ...

Page 115: ...page 1 2 Mask Setting Mask Setting Pass Fail mask setting Option Settings Description Mask X xdiv Use the Universal knob to set the allowed horizontal range from 0 04div to 4 00div Mask Y ydiv Use the Universal knob to set the allowed vertical range from 0 04div to 4 00div Create Mask Create the Pass Fail mask Location Internal External Select the storage location for the mask in the internal memo...

Page 116: ...ed Mask in the external memory select the External Location Plug the USB device press the Save button and wait for the oscilloscope displays the contents of the USB memory device Press the New button to enter the name of the mask file Example dox3304m Press the Switch to Keyboard button to switch to Switch to Name ...

Page 117: ...ctional Description 4 Channel SPO Digital Oscilloscopes 117 Press the Enter button to save the mask file in the USB memory device file dox3304m RGU The Load function allows to recall a saved Mask file RGU ...

Page 118: ...ation Steps 1 Press the Utility button to open the UTILITY menu 2 Press the Next Page 1 3 button 3 Press the Pass Fail button to open the PASS FAIL menu 4 Press the Enable Test button to select On 5 Press the Source button to select the signal source for the Pass Fail test 6 Press the Mask Setting button to open the Mask Setting menu 7 Press the X Mask button and use the Universal knob to set the ...

Page 119: ...he oscilloscope stores the History of the last recorded frames Open the submenu History and select View On to display the History the acquisition automatically stops allowing to scroll the history of the latest recorded segments The maximum number of recorded frames and the segment size depends on the sample rate and the current memory depth Sample Rate Current memory depth pts Maximum Number of F...

Page 120: ... View is On the acquisition automatically stops This function allows to view the History segment by segment View On Off To enable or disable the History view List On Off To display the History list indicating for each segment the number the acquisition time and the size Frame Use the Universal knob to select the frame to display To Scroll automaticall y the frames Down scrolling Up scrolling Stop ...

Page 121: ... to view the History 5 Press the List button to display On or not Off the frames list of the History 6 Press the Frame button and use the Universal knob to select the frame to display 7 Press the button to automatically scroll down the frames of the history 8 Press the button to stop scrolling 9 Press the button to automatically scroll up the frames of the history Notes 1 The automatic up scrollin...

Page 122: ...AVEFORM GENERATOR MSO LOGIC ANALYZER POWER ANALYZER For each option the oscilloscope indicates whether it is installed or not and the type of license If the hardware does not allow the installation of the MSO Logic Analyzer this option is not present in the Information window and can not be installed If the option can be installed such as PAS option press the Install button and enter the code ...

Page 123: ...OR integrated PAS contact us The Digital option needs a software and a special hardware MSO DOX3LA Logic Analyzer Probe If the hardware is not suitable it is not possible to install the MSO option when pressing the Install button Install Installed Install Press the Install button and enter the code to install the option Installed indicates that the option is already installed Information Press thi...

Page 124: ... use the Universal knob to adjust Hour Minute Hour Minute Press this button to highligth the Hour and use the Universel knob to adjust Press this button to highligth the Minute and use the Universel knob to adjust Display On Off To enable On or not Off the display of the Time and Date Confirm Press this button to confirm the settings Operation Steps to set the time and date 1 Press the Utility but...

Page 125: ...vice interface USBTMC for PC remote control PRINTER for a Pictbridge Printer LAN DHCP IP Address Subnet Mask Gate Way Mac Address DHCP Enable dynamic assignment of an IP address from the network server DHCP Disable IP address assigned by the user Oscilloscope IP address Subnet Mask Gate Way IP address Oscilloscope Mac Address it is unique and not modifiable by the user Aux Output Trig Out Pass Fai...

Page 126: ...djust the signal frequency 4 Press the Amplitude button and use the Universal knob to adjust the signal amplitude 5 Press the Offset button and use the Universal knob to adjust the signal offset Wave Type Frequency Range Peak to Peak Amplitude Range Vpp High Z Offset range High Z Sine 1µHz to 25MHz 4mV to 6V 3V Square 1µHz to 10MHz 4mV to 6V 3V Ramp 1µHz to 300kHz 4mV to 6V 3V Pulse 1µHz to 10MHz ...

Page 127: ...generator menu 2 Connect the DOX3000 oscilloscope to a PC USB cable plug in the rear panel USB Device connector where the EasyWave software is installed 3 Run EasyWave 4 Create an arbitrary waveform or Select an already created waveform file 5 Click the Send wave button select the Store Location and click the Send button to send it to the oscilloscope Click the Send button to transfer the waveform...

Page 128: ...orm Generator AWG option cont d 6 To verify that the waveform WAVE1 is saved in the location Arb 2 we use the Read Wave function and select on the Wave list the WAVE1 waveform Then click the Read wave button to display on the PC screen the WAVE1 waveform stored in the Arb2 location ...

Page 129: ... than 30 minutes you can start an automatic calibration of the generator output 1 Press the Wave Gen button to open the WAVEFORM menu 2 Press the Setting button to open the SETTING submenu 3 Press the AWG Self Cal button to launch the automatic calibration 4 Press the Run Stop button to exit the AWG self Cal We can also set the generator output impedance Output Load High Z or 50Ω To set the genera...

Page 130: ...ess the Decode button and select I2C 4 Press the Signal button to open the I2C SIGNAL submenu 5 Press the SCL button and assign a channel CHi to the SCL signal 6 Press the Threshold button and use the Universal knob to set the logic threshold for the SCL signal 7 Press the SDA button and assign a channel CHj to the SDA signal 8 Press the Threshold button and use the Universel knob to set the logic...

Page 131: ...erial 1 or Serial 2 3 Press the Condition button and us the universal knob to select the trigger condition Start Stop Restart No Ack EEPROM 7 Addr Data 10 Addr Data Data Length Start Condition The oscilloscope triggers when the SDA signal changes from 1 to 0 while SCL is 1 Note for the trigger a Restart is equivalent to a Start condition Stop Condition The oscilloscope triggers when the SDA signal...

Page 132: ...ed Data1 value and the Limit Range to trigger on the rising edge of the Ack bit after Data1 7 bit Address Data Condition In 7 bit addressing mode the oscilloscope triggers on a read or write frame on the 17th or the 26th SCL clock edge if all bits in the Pattern match Addr Data1 Data2 Read Write 10 bit Address Data Condition The oscilloscope triggers on a 10 bit addressing read or write frame on t...

Page 133: ...he 7 bit Address Data or 10 bit Address Data condition a Press the Address button and use the Universal knob to select the device address length range 7 bit from 0x00 to 0x7F hexadecimal or 10 bit from 0x00 to 0x3FF The oscilloscope will trigger on a Write or Read frame if the set frame Start Address Read Write Acknowledge and Data occurs Note If don t care is selected 0xXX 7 bit Address or 0xXXX ...

Page 134: ... Byte Length button and use the Universal knob to set the byte length value 1 to 12 Setting the I2C Bus Decode 1 Press the Decode button to open the DECODE menu 2 Press the Address button to select the address length 7 bit or 10 bit 3 Press the Display button to set Display On to display the decode lines 4 Press the List button to open the LIST menu 5 Press the Display button to set display On to ...

Page 135: ... A indicates Ack low et A indicates No Ack high Decoded text is truncated at the end of the associated frame when the space within frame boundaries is insufficient 4 The blue vertical bars indicate that you need to expand the S div horizontal scale and run again to see the decode information 5 The red dots in the decode line indicate that more data can be displayed Scroll or expand the horizontal ...

Page 136: ...s the Decode button and use the Universal knob to select SPI Note The default value are I2C for Serial 1 and SPI for Serial 2 4 Press the Signal button to open the SPI SIGNAL submenu 5 Press the CLK button to open the SPI CLK submenu a Press the CLK button and use the Universal knob to assign a channel to the SPI CLK signal b Press the Threshold button and use the Universal knob to set the thresho...

Page 137: ...s been idle If the framing signal is set to CS or CS the first clock edge rising or falling as set seen after a CS or CS transition from low to high or high to low is the first clock in the serial stream Press CS or CS button and use the Universal knob to assign a channel to the SPI CS signal The data pattern and the clock transition must occur during the lapse of time the framing signal is valid ...

Page 138: ...I TRIG SET menu 4 Press the Trigger Type button to select the trigger signal source MISO DATA Master In Slave Out MOSI DATA Master Out Slave In 5 Press the Data Length button and use the Universal knob to set the number of bits in the serial data string from 4 to 96 bits 6 For each bit in the MISO MOSI string a Press the Bit Roll button and use the Universal knob to select the bit to set b Press t...

Page 139: ...elect Decode SPI 2 Press the Data Length button and use the Universal knob to set the number of bits of the SPI decode datas 3 Press the Display button and set On to display the decode line 4 Press the List button to open the LIST submenu 5 Press the Display button and set On to display the list 6 Press the Scroll and Lines buttons and use the Universal knob to set the cursor and the number of lin...

Page 140: ...truncated at the end of the associated frame when the space between the frame boundaries is insufficient Pink vertical bars indicate that you need to expand the horizontal scale and Run again to see the decode information Red dots indicate that there is data not been displayed Aliased bus values undersampled or indeterminate are drawn in pink Unknown bus values undefined or error conditions are dr...

Page 141: ... serial bus to the oscilloscope inputs b Press the RX and TX buttons to assign a channel to the signal c Press the corresponding Threshold button and use the Universal knob to set the threshold 6 Press the UP button to return to the DECODE menu 7 Press the Configure button to open the BUS CONFIG menu Setting the bus parameters Baud Press the Baud button and use the Universal knob to select the Bau...

Page 142: ...s the Type button and use the Universal knob to select Serial 1 or Serial 2 according with the Decode selection 3 Press the Trigger Setting button to open the UART TRIG SET submenu 4 Press the Condition button and select the trigger condition Start The oscilloscope triggers when a Start bit occurs Stop The oscilloscope triggers when a Stop bit occurs Data The oscilloscope triggers when a set data ...

Page 143: ...Functional Description 4 Channel SPO Digital Oscilloscopes 143 X DECODE UART RS232 Serial Bus Decode cont d ...

Page 144: ...ont panel Decode button to open the DECODE menu 2 Press the Display button to set the display of the decode line On 3 Press the List button to open the LIST submenu 4 Press the Display button to set the display of the list On 5 Press the Scroll and the Lines button and use the Universal knob to set the cursor position and the number of lines displayed from 1 to 7 ...

Page 145: ...n the frame boundaries is insufficient The vertical blue bars indicate that you need to expand the horizontal scale and run again to see the decode data When the horizontal scale setting S div does not allow to display all available decode data red dots will appear to mark the location of hidden decoded data Expand the horizontal scale to display them An unknown undefined bus is shown in red Inter...

Page 146: ...AL submenu 5 Press the CAN H or CAN L button to assign a channel to this signal 6 Press the Threshold button and use the Universal knob to set the threshold 7 Press the UP button to return to the DECODE menu 8 Press the Configure button to open the BUS CONFIG submenu 9 Press the Baud button and use the Universal knob to select the baud rate 500kb s for the CAN High Speed from 5kb s to 1Mb s or Cus...

Page 147: ...Functional Description 4 Channel SPO Digital Oscilloscopes 147 X DECODE CAN Serial Bus Decode cont d Triggering on ID 0x0105 Triggering on ID 0x0108 ...

Page 148: ...al scale to 2µs div to view the CAN datas around the trigger event ID 0x0108 the horizontal trigger position is indicated by the symbol In STOP we expand the horizontal scale to view the CAN frame details and to measure with cursors a bit width for a CAN HS High Speed 500kb s We measure ΔT X1 X2 2µs and 1 ΔT 500kb s We can also measure the amplitude of the CAN_H HS and CAN_L HS CAN High Speed sign...

Page 149: ...al Amplitude of CAN_L HS signal Automatic measurements amplitude rise and fall times Expanding the horizontal scale we can display the following automatic measurements on CAN_H and CAN_L HS signals CAN High Speed amplitude rise and fall times We notice that the amplitude ΔV is approximately 1V and the rise time of CAN_H and the fall time of CAN_L are almost identical and near 30ns ...

Page 150: ... the measured amplitude of the CAN_H and CAN_L signals is 1 12V close to the 1V nominal value of the CAN High Speed CAN High Speed Nominal bus levels CAN HS nominal values CAN_H HS varies from 2 5V to 3 5V amplitude 1V CAN_L HS varies from 1 5V to 2 5V amplitude 1V CAN_H CAN_L varies from 0V Recessive to 2V Dominant ...

Page 151: ...ton and use the Universal knob to set the Byte selected ID The oscilloscope will trigger on the Remote Frame or Data Frame matching the specified ID a Press the ID Bits button to set the number of bits of the ID 11 or 29 bits b Press the Curr ID Byte button and use the Universal knob to select the Byte to set c Press the ID button and use the Universal knob to set the selected Byte ID DATA The osc...

Page 152: ...ow Speed 125kb s on the IDentifier 0x03b6 We stop the acquisition and expand the horizontal scale to view in detail the CAN Low Speed 125kb s data flow we use the cursors to determine the bit width The CAN Low Speed signals CAN_H varies from 0V to 3 6V and CAN_L varies from 5V to 1 4V ΔVcan Vcan_H Vcan_L varies from 5V to 2 2V ...

Page 153: ...ECODE CAN Serial Bus Decode cont d Set the List display Off We measure ΔT X1 X2 8µs to 1 ΔT 125kb s Measuring the amplitude of the CAN LS signals Amplitude of the CAN_H LS CAN Low Speed The CAN_H LS signal varies from 0 to 4V with the cursors we measure ΔV Y2 Y1 4 04V ...

Page 154: ... CAN_L LS signal varies from 1V to 5V and its amplitude is ΔV Y2 Y1 4 06V Automatic measurement of the amplitude and the rise time of the CAN LS signals In our example of CAN Low Speed bus the ΔVCAN différential value is ΔVCAN CAN_H CAN_L 0V 5V 5V or 4V 1V 3V Note To restart decoding the CAN bus you must first Clear the automatic measurements ...

Page 155: ...panel Decode button to open the DECODE menu 2 Press the Display button to set the display of the decoded line On 3 Press the List button to open the LIST submenu 4 Press the Display button to set the display of the List On 5 Press the Scroll and Lines buttons and use the Universal knob to set the cursor position and the number of lines displayed ...

Page 156: ...at the end of the associated frame when the space between the frame boundaries is insufficient The pink vertical bars indicate that you need to expand the horizontal scale S div to view the decoded data The red dots in the decode line indicate that there is data that is not being displayed scroll or expand the horizontal scale to view the information Aliased bus values undersampled or indeterminat...

Page 157: ...utton to open the DECODE menu 2 Press the Serial button and select Serial 1 or Serial 2 3 Press the Decode button and use the Universal knob to select LIN 4 Press the Signal button to open the SIGNAL submenu 5 Press the Source button to assign a channel to the LIN signal 6 Press the Threshold button and use the Universal knob to set the threshold 7 Press the UP button to return to the DECODE menu ...

Page 158: ...ata 1 Press the front panel Setup button to open the TRIGGER menu 2 Press the Type button and use the Universal to select Serial 1 or Serial 2 according to Decode 3 Press the Trigger Setting button to open the LIN TRIG SET submenu Break The oscilloscope triggers on a Sync Break exit start of frame ID The oscilloscope triggers on a specified frame ID ID Data The oscilloscope triggers on a specified...

Page 159: ...isplay button to set the decode line display On 3 Press the List button to open the LIST submenu 4 Press the Display button to set the list display On 5 Press the Scroll and Lines buttons and use the Universal knob to set the cursor position and the number of lines Automatic measurement of the amplitude the Top and Base voltages the rising and falling times of LIN signal Vamp Vtop Vbase Rise Time ...

Page 160: ...ociated frame when the space between the frame boundaries is insufficient The pink vertical bars indicate that you need to expand the horizontal scale to see the decoded information The red dots indicate that there is data that is not being displayed Scroll or Expand the horizontal scale to display them The unknown bus values undefined or error conditions are displayed in red Interpreting the LIN ...

Page 161: ...ts To start up the Logic Analyzer option requires to 1 Load the license code of the DIGITAL option 2 Plug the DOX MSO3LA digital probe into the front panel connector of the oscilloscope 3 Connect the digital probe to the circuit under test Turn off the circuit under test Connect the probe ground wire to the reference of the circuit under test Connect the other probe inputs to the circuit under tes...

Page 162: ...the selected channel Press the D0 D7 button to switch On or Off all the digital channels Press the Threshold button to open the THRESHOLD menu Press the D0 D7 button and use the Universal knob to select a logic family TTL CMOS LVCMOS3 3 LVCMOS2 5 Autodéfini Note The selected threshold applies to all digital channels Select Custom and use the Universal knob to adjust the threshold voltage in the ra...

Page 163: ...he 8 bit data bus value in Binary and Hexadecimal formats For example the Digital option of the DOX3304 will allow us to test the Analog Digital Analog interfaces such as Analog to Digital Converters ADC Digital to Analog Converters DAC Analog Digital Sensors or Digital Analog Actuators The oscilloscope can display simultaneously 4 analog waveforms inputs CH1 CH2 CH3 CH4 and 8 digital channels bus...

Page 164: ...illoscopes XI Logic Analyzer Digital option cont d The DOX3304 will allow us to make 1 Cursor measurements Voltage Time on all channels CH1 CH2 CH3 CH4 2 Automatic measurements on all analog channels CH1 CH2 CH3 CH4 and on the 8 digital channels D0 to D7 ...

Page 165: ...scilloscopes 165 XI Logic Analyzer Digital option cont d The DOX3304 will display statistics on the active measurements our example 5 active measurements on D0 CH1 and CH4 The DOX3304 also displays all Time and Voltage measurements on a channel CHi ...

Page 166: ...ows to trigger on a Pattern that includes the analog channels CH1 to CH4 and the digital channels D0 to D7 In our example we set the following AND pattern CH1 High 900mV CH2 CH3 X don t care CH4 High 1V and D0 Low D1 D2 High and D3 D4 D5 D6 D7 X don t care The duration of the AND condition is 182µs and the Holdoff 13ms ...

Page 167: ...cy Analysis the Inrush Current etc The conducted emission can be characterize using a wide bandwidth current probe Conduction and Switching losses determine the efficiency of switching power supplies The PAS option helps to characterize the switching and conduction losses on a Switching Cycle To determine the efficiency of the switching power supply it is necessary to measure the losses for dynami...

Page 168: ...Functional Description 168 4 Channel SPO Digital Oscilloscopes XII Power Analysis Option cont d Ex 2 Inrush current Ex 3 Output Ripple Input coupling DC ...

Page 169: ...Functional Description 4 Channel SPO Digital Oscilloscopes 169 XII Power Analysis option cont d Ex 4 Output Ripple input coupling AC Ex 5 Switching Analysis ...

Page 170: ...Functional Description 170 4 Channel SPO Digital Oscilloscopes XII Power Analysis option cont d Ex 6 Slew Rate Analysis Ex 7 Power Quality Analysis ...

Page 171: ...Functional Description 4 Channel SPO Digital Oscilloscopes 171 XII Power Analysis option cont d Ex 8 Turn On Analysis Ex 9 Turn Off Analysis ...

Page 172: ...unicate with a PC through its USB Device port USB B connector or through its LAN Ethernet interface RJ45 connector These connectors are located on the rear panel of the unit This section describes how to use the EasyScopeX PC software to remotely control a DOX3000 oscilloscope through its USB or LAN interface Control through USB Use a USB cable to connect the oscilloscope USB Device connector to a...

Page 173: ...Functional Description 4 Channel SPO Digital Oscilloscopes 173 XIII Remote Control cont d ...

Page 174: ...ces Open EasyScopeX software click Add Device to start the search the following dialog box appears Click the communication interface to use USBTMC USB or VXI11 Ethernet If the instrument is connected through USBTMC interface select the instrument to open and click the Add button ...

Page 175: ...s Enter the oscilloscope IP address example 14 3 212 25 and click OK to remotely control the oscilloscope through Ethernet Check lnstrument Resource The informations about the instrument added are displayed See the examples below The device Serial Number and the informations about the USB communication interface or Ethernet are displayed ...

Page 176: ... keyboard the SCPI command IDN press the Enter button to send the command The EasyScopeX software sends the command to the oscilloscope accepts the instrument datas and displays the instrument identification Send Command To send SCPI commands to the oscilloscope Traces WaveTrace To retreive the waveforms from the oscilloscope all acquired samples ...

Page 177: ... Control the oscilloscope through a virtual panel Virtual Panel By activating the virtual panel it is possible to remotely control the oscilloscope by acting on the softkeys and virtual knobs of the Virtual Panel The virtual screen will react interactively to the actions on the Virtual Panel For more details please consult the EasyScopeX help file ...

Page 178: ...top buttons press these buttons immediately after you press the Help button Otherwise the Single button is used to display the next page of the displayed help and the Run Stop button the previous page when the help information exceeds one page All submenus of every main menus have their own help information Note If you want to display help information of next page submenus first press the Help but...

Page 179: ...0 0s Location Empty This message is displayed when you press the Recall button and the location is empty no waveform or setup USB Flash Drive Plug In This message is displayed when you plug a USB Flash Drive in the USB host connector USB Flash Drive Pull Out This message is displayed when you pull out the USB flash drive Store Data Success This message indicates a Successfull Save of the Setup the...

Page 180: ...tion coefficient 4 The displayed signal is unstable 1 Check that the selected trigger source matches the displayed signal channel 2 Check that the selected trigger mode is well suited to the type of signal displayed ie for video signal use the Video trigger mode 3 Set the HF reject or LF reject trigger coupling to suppress the high low frequency noise that eventually disturbs the trigger 4 Use the...

Page 181: ...res 2mV to 10V div 1 0 div 10 Pk Pk values average 152mV div 198mV div 1 52V div 1 98V div 0 7 div 10 Pk Pk values average fine vertical sensitivity adjust SFDR including harmonics measure with FFT 35 dB 10mV div 30 dB 10mV div DC gain precision for a 6 div amplitude signal 3 0 5 mV div to 10 V div Fixe sensitivities 4 0 2 mV div Fine adjust sensitivity DC measurements precision all Sensitivities ...

Page 182: ... Trigger on CH1 CH2 CH3 and CH4 sources Trigger Types Edge Pulse Video Slope Window Interval Dropout Runt Pattern Serial Trigger Trigger Sources CH1 CH2 CH3 CH4 EXT EXT 5 AC Line Trigger Modes Auto Normal Single Shot Roll Mode for Time Base coefficients from 100ms div to 50s div Trigger Coupling AC DC LF rej HF rej DC All components of the signal passes AC Blocks the DC component and attenuates lo...

Page 183: ...nge 2ns to 4 2s Resolution 1ns Pattern Trigger State don t care Low High Logic AND OR NAND NOR Source CH1 CH2 CH3 CH4 Limit Adjustement Range 2ns to 4 2s Resolution 1ns Serial Bus Trigger I2C Trigger Condition Start Stop Restart No Ack EEPROM 7bits Address Data SPI Trigger Trigger Source MOSI MISO Data length 4 to 96bits Value 0 1 X Bit Order LSB MSB RS232 UART Trigger Trigger Setting Trigger Sour...

Page 184: ...00 9600 19200 Custom List 1 to 7 lines X Y Format X Y Inputs CH1 X CH2 Y or and CH3 X CH4 Y Phase Error 3 degrees XY Sampling frequency range XY mode Sampling frequency range 20Sa s to 1GSa s Hardware Frequency Counter Reading Resolution 6 Digits Precision 0 01 1kHz Frequency range DC Input coupling frequency measurement range from 10Hz to the maximum bandwidth frequency Signal Type All the source...

Page 185: ...Bc Square Pulse Signal Frequency 1µHz to 10MHz Duty Cycle 20 to 80 Rise Fall Time 24ns 10 to 90 Overshoot 5 1kHz 1Vpp Typical Pulse Width 48ns to 1ms Jitter 8ns Ramp Signal Frequency 1µHz to 300kHz Linearity 0 1 of Peak to Peak value Symetry 0 to 100 DC Offset Adjustement Range 1 5V 50Ω 3V High z Precision set value 1 3mV Noise Bandwidth Limit 20MHz 3dB Cardiac Frequency 1µHz to 5MHz Gauss Pulse F...

Page 186: ...on Sin x x SPO color Mode On Off Language English Français Deutsch Español Italiana Environment Temperature Range Reference 18 C to 28 C Operating 0 C to 40 C Non operating 20 C to 60 C For indoor use Cooling Fan Humidity Operating 80 HR up to 31 C Non operating 80 HR up to 31 C Altitude Operating 2000 m Non operating 12 000 m Power Supply Input voltage range nominal 100 240 VAC Auto selection Fre...

Page 187: ...C DEEE and RoHS European Directives Mechanical Dimensions Length 352 mm Width 112 mm Height 224 mm Weigth 3 6 kg DOX3104 DOX3304 models Materials ABS VO auto extinguishing Sealing IP20 Packaging Dimensions 430 x 240 x 365 mm Parts Accessories Shipped User Manual on USB memory device EasyScopeX PC software Easywave PC software Getting started guide Safety instructions Power supply cord USB A B cabl...

Page 188: ...ull V div adjust Coarse 1 2 5 Probe Factor X1 Input Impedance 1MΩ Vertical Unit V Invert Off Acquisition Acquire Acquisition mode Normal SinX X X Memory Depth 14Mpts Trigger Type Edge Source CH1 Slope Rising Holdoff Fixed Close Coupling DC Noise Reject Off Mode Auto Display Type Vectors Color Off Persistance Off Grid Intensity 50 Brightness 40 Transparence 50 Cursors Mode Off Type X1 Source CH1 X1...

Page 189: ...Mask 0 2 Y Mask 0 2 Location Internal Fail to Stop Off Output System Setup Quick Cal Off Screen Saver 30mn MATH Operate Off Source A CH1 Source B CH1 Invert Off V div 1V div Vertical Position 0V Source A CH1 Source B CH1 Invert Off V div 1V div Vertical Position 0V Source A CH1 Source B CH1 Invert Off V div 1V 2 div Vertical Position 0V 2 Source A CH1 Source B CH1 Invert Off ...

Page 190: ...x Source CH1 Vertical Scale 1MV s div 1V µs div Vertical position 0 dx 0 2div dt Source CH1 offset 0 Vertical Scale 1µVs div Vertical position 0 Source CH1 Vertical Scale 1V div Vertical position 0 REF Source CH1 Location REF A Display Off DECODE Serial 1 Serial I2C Display Off List Off Serial 2 Serial SPI Display Off List Off I2C SCK CH1 Threshold 1 6V SDK CH2 Threshold 1 6V Adresse Address 7 bit...

Page 191: ...Order LSB Data Length 8 UART RS232 RX CH1 Threshold 1 6V TX CH2 Threshold 1 6V Baud 9600 Parity Check None Stop Bit 1 Idle Level Low CAN CAN H CH1 Threshold 1 6V CAN L CH2 Threshold 1 6V Baud 100kb s Decode Source CAN H LIN Source CH1 Threshold 1 6V Baud 2400 WAVE GEN Function Off Wave Type Sine Output Load High z Sine Frequency 1kHz Amplitude 4Vpp Offset 0Vdc Square Frequency 1kHz ...

Page 192: ...Vdc Symmetry 50 Pulse Frequency 1kHz Amplitude 4Vpp Offset 0Vdc Width 200µs DC Offset 0mVdc Noise St dev 300mV Mean 0mV Cardiac Frequency 1kHz Amplitude 4Vpp Offset 0Vdc Gauss Pulse Frequency 1kHz Amplitude 4Vpp Offset 0Vdc Exponential Rise Frequency 1kHz Amplitude 4Vpp Offset 0Vdc Exponential Fall Frequency 1kHz Amplitude 4Vpp Offset 0Vdc ...

Page 193: ...ant Ambrogio 23 25 20846 Macherio MB Tel 039 245 75 45 Fax 039 481 561 ESPAÑA Chauvin Arnoux Ibérica S A C Roger de Flor 293 1a Planta 08025 Barcelona Tel 902 20 22 26 Fax 934 59 14 43 ÖSTERREICH Chauvin Arnoux Ges m b H Slamastrasse 29 2 4 1230 Wien Tel 01 61 61 9 61 0 Fax 01 61 61 9 61 61 MIDDLE EAST Chauvin Arnoux Middle East P O BOX 60 154 1241 2020 JAL EL DIB Beirut LEBANON Tel 01 890 425 Fax...

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Summary of Contents for DOX3104

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Metrix DOX3104, User Manual, Page: 114 / 193

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Summary of Contents for DOX3104

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