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1. Figure 78 Set the network parameters of the oscilloscope Page 80 September 2014 OD 610 620 USER S MANUAL Ax PROMAX 4 1 2 How to connect with the computer through a router September 2014 Connection Use a LAN line to connect the oscilloscope with a router the LAN port of the oscilloscope is in the right side panel the computer should be connected to the router too Set the network parameters of the computer Since the oscilloscope can not support obtaining an IP address automatically you should assign a static IP address The Default gateway and Subnet mask should be set according to the router Here we set the IP address to 192 168 1 71 Subnet mask is 255 255 255 0 Default gateway is 192 168 1 1 Internet Protocol TCP IP Properties Genera You can get IP settings assigned automatically if your network supports this capability Otherwise you need to ask your network administrator for the appropriate F settings Obtain an IF address automatically IP address Subnet mask Detault gateway Use the following DNS server addresses Prefered ONS server 192 168 1 Altemate DNS server ara Figure 79 Set the network parameters of the computer Set the network parameters of the Oscilloscope Software Run the software on the computer choose the Ports settings of the Communications menu item Set Connect using to LAN About the IP the first three bytes
2. September 2014 Ars PROMAX USER S MANUAL OD 610 620 Symbols related with safety DIRECT CURRENT ALTERNATING CURRENT DIRECT AND ALTERNATING GROUND TERMINAL PROTECTIVE CONDUCTOR FRAME TERMINAL EQUIPOTENTIALITY Specific Precautions Radio interference gt ON Supply OFF Supply DOUBLE INSULATION Class II protection CAUTION Risk of electric shock CAUTION REFER TO MANUAL FUSE EQUIPMENT OR COMPONENT TO BE RECYCLED This is a product of class A In a domestic environment can ATTENTION produce radio interference in which case the user should take appropriate measures Descriptive Examples of Over Voltage Categories Cat I Low voltage installations isolated from the mains Cat II Portable domestic installations Cat IIIFixed domestic installations Cat IV Industrial installations September 2014 OD 610 620 USER S MANUAL AX PROMAX TABLE OF CONTENTS i IMNIRODUCTION cc escesracsavannaersear cot ndutesarecsetmdansonndasesuaiigarseiacstueriseuiaieaneeesseens 1 Li General Character Stes wcusvanssnspenetanneneyoursangawes manned EA ANDE RA 1 2 JUNIOR YSER GUIDEBOOK ee et A a eee ren err eee 2 2 1 Introduction to the Structure of the OSCIIIOSCOPE cece ee eee sense eee eeeeees 2 Aad RON PAN Cll tccasenceetecianea teeouaeunasntesunenelss cameras A Ea 2 Zedge Let SIGS Ia Mell aE AANT 4 AL RIIM SIGS PAN h ereraa E E a EE 5 Aad REIT PAN ea E A E A 6 2 1 5 Control key and k
3. full band CH1 menu full band CH2 menu Couple setting Probe setting Limit setting Figure 15 Channel Setting Menu Page 20 September 2014 OD 610 620 USER S MANUAL AX PROMAX The description of the Channel Menu is shown as the following list a Pass both AC and DC components of the input signal ae Block the DC component of the input signal Disconnect the input signal OFF Display original waveform Coupling Turn the M knob to set the Amps Volts ratio A V mA V The range is 100mA V 1KA V V A mV A Amps Volts ratio 1 Resistor value Volts Amp ratio is automatically calculated Match this to the probe attenuation factor to Attenu l i have an accurate reading of vertical scale YES If you are measuring current by probing the POSS voltage drop across a resistor choose YES full band Get full bandwidth Limit 20M Limit the channel bandwidth to 20MHz to reduce display noise gt To set channel coupling Taking the Channel 1 for example the measured signal is a square wave Signal containing the direct current bias The operation steps are shown as below Press the CH1 MENU button and call out the CH1 SETUP menu Press the H1 button the Coupling menu will display at the screen Press the F1 button to select the Coupling item as DC Both DC and AC components of the signal are passed The waveforms are shown as Figure 16 Then press F2 button to select the Coupling item as AC Th
4. i E W and indicates the level of your battery When shows it means the power can only supply for 5 minutes maximum NOTE To avoid overheat of battery during charging the ambient temperature is not allowed to exceed the permissible value given in technical specification September 2014 Page 99 AXPROMAX USER S MANUAL OD 610 620 9 2 E Replacing the Lithium Battery Unit It is usually not required to replace the battery unit But when it is required to replace it only qualified personnel can carry out this operation and only use the same specification lithium battery 2 Page 100 September 2014 Ax PROMAX PROMAX ELECTRONICA S L Francesc Moragas 71 75 08907 L HOSPITALET DE LLOBREGAT Barcelona SPAIN Tel 93 184 77 00 Tel Intl 34 93 184 77 02 Fax 93 338 11 26 Fax Intl 34 93 338 11 26 http www promaxelectronics com e mail promax promaxelectronics com
5. Rule Vertical Change the Vertical tolerance value by turning the M knob Create Use the rule set as testing rule Choose any one from Rulel Rule8 as your rule name ANORI Click Save to save the rule Load some rule as the testing rule Pass Fail test Detect whether the input signal is within the limits of the rule if it exceeds limits of the rule it is Fail otherwise it is Pass Also it can output fail or pass signal by built in and configurable output port To run the test read the following steps September 2014 Press Utility button then H1 button turn the M knob to choose Pass fail menu option Pass Fail menu will be displayed in the bottom Enable switch on Press H2 button to show Operate menu then press F1 button to set Enable as ON Create rule Press H4 button to enter Rule setting menu Press F1 button to choose the source Press F2 button turn the M knob to set Horizontal tolerance Press F3 button turn the M knob to set Vertical tolerance Press F4 button to create the rule Set output type Press H3 button to enter Output option setting Choose any one or two of the options Pass Fail or Beep Pass and Fail are mutually exclusive options which could not be chosen simultaneously Stop means stop once the condition satisfies your setting Page 63 Ax PROMAX USER S MANUAL OD 610 620 Begin to test Press H2 button then F2 button to select Start the test will begin
6. Slope Trigger Trigger condition Time setting Alternate Trigger Trigger on CH1 Trigger on CH2 DISPLAY Display Type Display Resolution Display Colors Input signal frequency 50Hz Rising Falling 0 3 div Positive pulse gt lt Negative pulse gt lt 30 ns 10s Support standard NTSC PAL and SECAM broadcast systems 1 525 NTSC and 1 625 PAL SECAM Positive pulse gt lt Negative pulse gt lt 24 ns 10s Edge Pulse Video Slope Edge Pulse Video Slope 8 Colored LCD Liquid Crystal Display 800 Horizontal x 600 Vertical Pixels 65536 colors TFT screen OUTPUT OF THE PROBE COMPENSATOR Output Voltage Typical Frequency Typical POWER Mains Voltage Power Consumption Fuse Battery optional Page 96 About 5 V with the Peak to Peak voltage 2 1MQ Square wave of 1 KHZ 100 240 VAC RMS 50 60Hz CAT II lt 24 W 2 A T grade 250 V Cell 558792 4000 mAh 3 7V Pack 2s2p 7 4 V 8000 mAh September 2014 OD 610 620 USER S MANUAL OPERATING ENVIRONMENTAL CONDITIONS Temperature Working temperature 0 C 40 C Storage temperature 20 C 60 C Height Operating 3 000 m Non operating 15 000 m Max relative humidity lt 90 Cooling Method Natural convection MECHANICAL FEATURES Dimensions L 340 mm x H 155 mm x W 70 mm Peso About 1 82 kg INCLUDED ACCESSORIES SAO061 2 x Passive probe 1 2 m 1 1 10 1
7. Source CH2 Select CH2 as the trigger source AC Not allow DC portion to pass DC Allow all portion pass Coupling HF Not allow high frequency of signal pass and only low frequency portion pass LF Not allow low frequency of signal pass and only high frequency portion pass Polarity Choose the polarity when Select pulse width condition and adjust the M knob to set time Auto Acquire waveform even no trigger occurred Normal Acquire waveform when trigger occurred Mode Single When trigger occurs acquire one waveform then stop Holdoff l l Holdoff 100ns 10s adjust M knob to set time interval before another trigger occur Reset Set Holdoff time as 100ns 3 4 2 E Alternate Trigger Trigger signal comes from two vertical channels when alternate trigger is on This mode is used to observe two unrelated signals You can choose different trigger modes for different channels The options are as follows edge video pulse or slope Page 42 September 2014 OD 610 620 USER S MANUAL AX PROMAX gt Alternate trigger Trigger mode Edge Alternate trigger Trigger Type Edge Menu is shown as Figure 37 ca Figure 37 Alternate trigger Trigger Type Edge Menu Alternate trigger Trigger Type Edge Menu list Alternate Mode Set vertical channel trigger type as edge trigger CH1 Select CH1 as the trigger source Source CH2 Select CH2 as the trigger source AC Not allow DC portion to pass DC Allow all por
8. 1 x CD PC link application software 1 x Power cord 1 x USB cable O DGO151 x Quick Guide RECOMMENDATIONS ABOUT THE PACKING It is recommended to keep all the packing material in order to return the equipment if necessary to the Technical Service INTERVAL PERIOD OF ADJUSTMENT One year is recommended for the calibration interval period The technical specifications applied are for Probes attenuation set as 10X Only if the oscilloscope fulfills the following two conditions at first these specification Standards can be reached gt This instrument should run for at least 30 minutes continuously under the specified operating temperature If change of the operating temperature is up to or exceeds 5 C do a Self calibration procedure see How to Implement Self calibration All specification standards can be fulfilled except one s marked with the word Typical September 2014 Page 97 AxPROMAX USER S MANUAL OD 610 620 8 MAINTENANCE A 8 1 General Care Do not store or leave the instrument where the liquid crystal display will be exposed to direct sunlight for long periods of time CAUTION To avoid any damage to the instrument or probe do not exposed it to any sprays liquids or solvents Inspect the instrument and probes as often as operating conditions require To clean the instrument exterior perform the following steps Wipe the dust from the instrument and probe surface with
9. Input impedance Probe attenuation factor Max input voltage Bandwidth limit Channel channel isolation Time delay between channel typical HORIZONTAL SYSTEM Sampling rate range Interpolation Max Record length Scanning speed S div Sampling rate relay tine accuracy Interval AT accuracy DC 100MHz Single Average gt 16 Page 94 OD 610 OD 620 100 MHz 200 MHz 2 1 External Normal Peak detect Averaging OD 610 Dual CH 500 MS s Single CH 1 GS s OD 620 Dual CH 1 GS s Single CH 2 GS s DC AC Ground 1 MQ 2 in parallel with 10 pF 5 pF 1X 10X 100X 1000X 400 V PK PK DC AC PK PK 20 MHz full bandwidth 50 Hz 100 1 10 MHz 40 1 150 ps OD 610 Dual CH 0 5 S s 500 MS s Single CH 0 5 S s 1 GS s OD 620 Dual CH 0 5 S s 1 GS s Single CH 0 5 S s 2 GS s sin x x OD 610 Dual CH lt Max sampling rate 10M Single CH lt Max sampling rate 10M OD 620 Dual CH lt 500 MS s 10M 1 GS s 10K Single CH lt 1 GS s 10M 2 GS s 10K OD 610 2 ns div 100 s div step by 1 2 5 OD 606 1 ns div 100 s div step by 1 2 5 100 ppm 1 interval time 100 ppm x reading 0 6 ns 1 interval time 100 ppm x reading 0 4 ns September 2014 OD 610 620 USER S MANUAL Ar PROMAX VERTICAL SYSTEM A D converter Sensitivity Displacement Analog bandwidth Single bandwidth Low Frequency Rise time DC accuracy DC accuracy av
10. Signals This example takes you step by step to check out the phase change of the signal after it passes a specified circuit Input signal to the circuit and output signal from circuit are used as source signals September 2014 Page 89 AxPROMAX USER S MANUAL OD 610 620 For the examination of the input and output of the circuit in the form of X Y coordinate graph please operate according to the following steps Set the probe menu attenuation coefficient for 10X and that of the switch in the probe for 10X Connect the probe of channel 1 to the input of the network and that of Channel 2 to the output of the network Push down the Autoset button with the oscilloscope turning on the signals of the two channels and displaying them in the screen Turn the VOLTS DIV knob making the amplitudes of two signals equal in the rough Press the Display button and recall the Display menu Press the H3 button and choose XY Mode as ON The oscilloscope will display the input and terminal characteristics of the network in the Lissajous graph form Turn the VOLTS DIV and VERTICAL POSITION knobs optimizing the waveform With the elliptical oscillogram method adopted observe and calculate the phase difference see Figure 87 The signal must be centered and kept in the horizontal direction Figure 87 Lissajous Graph Based on the expression sin q A B or C D there into q is the phase difference angle a
11. high frequency portion pass Polarity STE JE Choose the polarity when Select pulse width condition and turn the M knob to set time Auto Acquire waveform even no trigger occurred Mode Holdoff 100ns 10s adjust M knob to set time interval Holdoff before another trigger occur Reset Set Holdoff time as 100ns 3 5 i How to Operate the Function Menu The function menu control zone includes 8 function menu buttons Measure Acquire Utility Cursor Autoscale Save Display Help and 4 immediate execution buttons Autoset Run Stop Single Copy Page 46 September 2014 OD 610 620 USER S MANUAL Ax PROMAX 3 5 1 How to Implement Sampling Setup Press the Acquire button and the menu is displayed in the screen shown as Figure 41 ACQU MODE Menu The description of the Acqu Mode Menu is shown as follows Function Menu Setting Description Use to capture maximal and minimal samples Finding highest and lowest points Peak detect over adjacent intervals It is used for the Sample detection of the jamming burr and the possibility of reducing the confusion It is used to reduce the random and don t 4 16 64 Average 128 care noises with the optional number of averages September 2014 Page 47 AXPROMA USER S MANUAL OD 610 620 The description of the Record Length Menu is shown as follows _ Function Menu Setting Description 1000 Length 100K Choose the reco
12. j Hamming Sine periodic and narrow band random S A noise Transients or bursts where the signal levels before and after the event are significantly different Good for magnitude but poorer frequency resolution than Hamming Recommend to use for Hanning Sine periodic and narrow band random noise Transients or bursts where the signal levels before and after the event are significantly different September 2014 Page 29 AA PROMAX USER S MANUAL OD 610 620 ee See eee Best solution for magnitude worst for frequency Recommend to use for Blackman Single frequency waveforms to find higher order harmonics Figure 24 Figure 25 Figure 26 Figure 27 are examples for measuring sine wave with a frequency of 1kKHz under the selection of four different windows for FFT Source m Figure 25 Hamming window Page 30 September 2014 OD 610 620 USER S MANUAL Figure 27 Blackman window gt Notes for using FFT Use Zoom function to magnify the FFT waveform if necessary Use the default dB scale for details of multiple frequencies even if they have very different amplitudes Use the Vrms scale to compare frequencies September 2014 Page 31 AxPROMAX USER S MANUAL OD 610 620 DC component or offset can cause incorrect magnitude values of FFT waveform To minimize the DC component choose AC Coupling on the source signal To reduce random noise and aliased components in repetitive or si
13. Cursors s sesssssssssssrsrsrsrnrnsnererenrnrnenrrrrrrrereree 70 3 5 7 1 The Cursor Measurement for normal MOdE ccceeee cece ee eeeeeeeeeeeees 70 3 5 7 2 The Cursor Measurement for FFT Mode s sssssssssssersrersrrnrrrerererne 72 September 2014 AxPROMAX USER S MANUAL OD 610 620 3 5 8 Howto Use AULOSCaIC sjiacatcccetsnasessaaataiesssaaaaaeedeaians thas sesaasaeecaisaaaaaes 74 3 5 9 How to Use Built in Help siacscsensasnaceacanmasseecasaans toeawsaameeeeananaes aesaanst 77 3 5 10 How To Use Executive BUTTONS cacscscetctscnmectancesesdsenwttendnitenetensevetenatees 77 4 COMMUNICATION WITH PU sere sromactearseeaiied cteasvae onan dumane nated cout aaner ADE R RREN NEn 79 4 1 1 How to connect with a computer directly s ssssssssssersrsrrnsnerrrrrrerras 79 4 1 2 How to connect with the computer through a router ssssssssssesersssss 81 5 DEMONSTRATION nn ee rere riniaei 83 5 1 Example 1 Measurement a Simple Signal cccccccseceeeeeeeeeeeeeeeeneeeeees 83 5 2 Example 2 Gain of a Amplifier in a Metering Circuit cccceceee seen ee ees 84 5 3 Example 3 Capturing a Single SiQnal c ccc cceeeee cece eeeee eee eeeaeeeeeeees 86 5 4 Example 4 Analyze the Details of a Signal ccc cece ce eeee seen ee eeeeeeeeeeees 87 5 5 Example 5 Application of X Y Function cece eccceeee cece eeeee eee eeeeaeeeeeenes 89 5 6 Example 6 Video Signal TrigGer c ccccecsccsseccectccsseeeesscus
14. FFT Hanning Hamming FFT dB Select dB for Format Format Select Vrms for Format x1 Set multiple x1 x2 Set multiple x2 Zoom x5 Set multiple x5 x10 Set multiple x10 Taking the additive operation between Channel 1 and Channels 2 for example the operation steps are as follows Press the Math button to bring up the Wfm Math menu Press the H1 button and call out the Dual Wfm Math menu The menu will display at the left of the screen Press the F1 menu selection button and choose CH1 for Factori Press the F2 menu selection button and choose Press the F3 menu selection button and choose CH2 for Factor2 The green calculated waveform M is displayed in the screen September 2014 Page 27 Aoa PROMAX USER S MANUAL oD 610 VA zye Figure 23 Waveform resulted from CH1 CH2 3 1 2 Using FFT function The FFT fast Fourier transform math function mathematically converts a time domain waveform into its frequency components It is very useful for analyzing the input signal on Oscilloscope You can match these frequencies with known system frequencies such as system clocks oscillators or power supplies FFT function in this oscilloscope transforms 2048 data points of the time domain signal into its frequency components mathematically and the final frequency contains 1024 points ranging from OHz to Nyquist frequency Taking the FFT operation for example the operation steps are as follows Press the Math button and
15. If you have not been familiar with the above mentioned operations and methods yet we advise you to read the section of Chapter 2 Junior User Guidebook This chapter will deal with the following topics mainly How to Set the Vertical System How to Set the Horizontal System How to Set the Trigger System How to Implement the Sampling Setup How to Set the Display System How to Save and Recall Waveform How to Record Playback Waveforms How to Implement the Auxiliary System Function Setting How to Implement the Automatic Measurement How to Implement the Cursor Measurement How to Use Autoscale function How to Use Executive Buttons 3 1 a How to Set the Vertical System The VERTICAL CONTROLS includes three menu buttons such as CH1 MENU CH2 MENU and Math and four knobs such as VERTICAL POSITION VOLTS DIV for each channel VvvvvvvvvvvVv Vv Y gt Setting of CH1 and CH2 Each channel has an independent vertical menu and each item is set respectively based on the channel September 2014 Page 19 USER S MANUAL OD 6 1 0 620 gt To turn waveforms on or off channel math Pressing the CH1 MENU CH2 MENU and Math buttons have the following effect If the waveform is off the waveform is turned on and its menu is displayed If the waveform is on and its menu is not displayed its menu will be displayed If the waveform is on and its menu is displayed the waveform is turned off and its menu goes away
16. It indicates the current function menu Current trigger type Rising edge triggering L Falling edge triggering we Video line synchronous triggering Video field synchronous triggering The reading shows the window time base value The reading shows the setting of main time base The readings show current sample rate and the record length September 2014 Page 9 AxPROMAX USER S MANUAL OD 610 620 It indicates the measured type and value of the corresponding channel F means frequency T means cycle V means the average value Vp the peak peak value Vk the root mean square value Ma the maximum amplitude value Mi the minimum amplitude value Vt the Voltage value of the waveform s flat top value Vb the Voltage value of the waveform s flat base Va the amplitude value Os the overshoot value Ps the Preshoot value RT the rise time value FT the fall time value PW the D width value NW the D Width value D the Duty value D the Duty value PD the Delay A gt B value and ND the Delay A gt B value The readings indicate the corresponding Voltage Division and the Zero Point positions of the channels The icon shows the coupling mode of the channel indicates direct current coupling indicates AC coupling indicates GND coupling It is cursor measure window showing the absolute values and the readings of the two cursors The yellow pointer shows the grounding
17. Save rule Press H5 button then F2 button to save the rules which could be called up at once when need press F3 button to call up the rule saved 1 IDE Figure 61 Pass Fail test When Pass Fail is ON if XY or FFT is ready to run then Pass Fail will be closed under the mode of XY or FFT Pass Fail is unable Under the mode of Factory Auto Scale and Auto Set Pass Fail will be closed When no save setting left in the rule save tip will be given to show NO RULE SAVED Under the status of stop data comparing will stop and when it goes on running the number of Pass Fail will increase from the former number not from zero When the waveform playback mode is on Pass Fail is used to test the played back waveform specially Page 64 September 2014 OD 610 620 USER S MANUAL AX PROMAX gt Output Press the Utility button and turn the M to select the Output to go to the following menu Figure 62 Output menu The description of Output menu is shown as the follows TRESS senna owner a Trig level Output trig signal synchronously Pass fail Output High Level when Pass and Low Level when Fail gt LAN Set Using the LAN port the oscilloscope can be connected with a computer directly or through the router to connect The network parameters can be set in the menu below Press the Utility button and turn the M knob to select the LAN Set to go to the following menu Figure 63 LAN Se
18. datum point zero point position of the waveform of the CH2 channel If the pointer is not displayed it Shows that this channel is not opened The red pointer indicates the grounding datum point zero point position of the waveform of the CH1 channel If the pointer is not displayed it Shows that the channel is not opened 2 3 a How to Implement the General Inspection After you get a new oscilloscope it is recommended that you should make a check on the instrument according to the following steps gt Page 10 Check whether there is any damage caused by transportation If it is found that the packaging carton or the foamed plastic protection cushion has suffered serious damage do not throw it away first till the complete device and its accessories succeed in the electrical and mechanical property tests Check the Accessories The supplied accessories have been already described in the SPECIFICATIONS of this Manual You can check whether there is any loss of accessories with reference to this description If it is found that there is any accessory lost or damaged please get in touch with the distributor of PROMAX responsible for this service or the PROMAX local offices September 2014 OD 610 620 USER S MANUAL AX PROMAX gt 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 ge
19. displayed in several seconds see Figure 7 September 2014 Page 11 Aoa PROMAX USER S MANUAL oD 610 VA zye Figure 7 Auto set Check CH2 by repeating Step 2 and Step 3 2 5 E How to Implement the Probe Compensation When connect the probe with any input channel for the first time make this adjustment to match the probe with the input channel The probe which is not compensated or presents a compensation deviation will result in the measuring error or mistake For adjusting the probe compensation please carry out the following steps Set the attenuation coefficient of the probe in the menu as 10X and that of the switch in the probe as 10X and connect the probe with the CH1 channel If a probe hook tip is used ensure that it keeps in close touch with the probe Connect the probe tip with the signal connector of the probe compensator and connect the reference wire clamp with the ground wire connector of the probe connector and then press the button Autoset Check the displayed waveforms and regulate the probe till a correct compensation is achieved see Figure 8 and Figure 9 Overcompensated Compensated correctly Under compensated Figure 8 Displayed Waveforms of the Probe Compensation Page 12 September 2014 OD 610 620 USER S MANUAL AX PROMAX Repeat the steps mentioned if needed Figure 9 Adjust Probe 2 6 E How to Set the Probe Attenuation Coefficient The probe has several attenuation coeffici
20. frames to Record mode record 1 1000 FrameSet TEEPE Turn the M knob to select the interval between recorded frames 1ms 1000s ON Refresh wave during recording Refresh OFF Stop refreshing Play Begin to record Operate Stop Stop recording Both of the waveforms of Channel 1 and Channel 2 will be recorded If a Channel is turned off while recording the waveform of the channel is invalid in the playback mode Figure 53 Wave Record September 2014 Page 57 Ar PROMAX USER S MANUAL oD 610 Vd zye gt Playback Play back the wave recorded or saved Playback menu shows as follows Turn the M knob to select the number of start frame to playback 1 1000 End frame Turn the M knob to select the number of end Playback Mode frame to playback 1 1000 FrameSet Cur frame Turn the M knob to select the number of current frame to playback 1 1000 Interval Turn the M knob to select the interval between played back frames 1ms 1000s Loop Play back the wave continuously Play mode l l Once Play back the wave just one time Play Begin to record Operate l Stop Stop recording Pisyback Figure 54 Wave Playback Page 58 September 2014 OD 610 620 USER S MANUAL AX PROMAX gt Storage Save the current wave according to the start frame and end frame set Storage menu shows as follows St Start fame sets A M knob to select the number of start pry frame to store 1 1000 Turn the M knob to sele
21. or H2 to choose help topic or just turn the M knob to choose Press H3 to view the details about the topic or just press the M knob Press H5 to exit the help or just do other operations 3 5 10 B How to Use Executive Buttons Executive Buttons include Autoset Run Stop Single Copy P Autoset It s a very useful and quick way to apply a set of pre set functions to the incoming signal and display the best possible viewing waveform of the signal and also works out some measurements for user as well The details of functions applied to the signal when using Autoset are shown as the following table Function Items Setting o o Current o Current gt Run Stop Enable or disable sampling on input signals Notice When there is no sampling at STOP state the vertical division and the horizontal time base of the waveform still can be adjusted within a certain range in other words the signal can be expanded in the horizontal or vertical direction When the horizontal time base is lt 50ms the horizontal time base can be expanded for 4 divisions downwards September 2014 Page 77 AA PROMAX USER S MANUAL OD 610 620 Page 78 Single Press this button you can set the trigger mode as single directly so when trigger occurs acquire one waveform then stop Copy You can save the waveform by just pressing the Copy panel button in any user interface The source wave and the storage location are acco
22. the Source item in the TRIG MODE menu is in conformity with the signal channel used in the practical application Check on the trigger Type item The common signal chooses the Edge trigger mode for Type and the video signal the Video If Alternate trigger is selected both of the channel 1 and channel 2 trigger levels Should be adjusted to the proper position Only if a proper trigger mode is applied the waveform can be displayed steadily Try to change the trigger coupling into the high frequency suppress and the low frequency suppress to smooth the high frequency or low frequency noise triggered by the interference Page 92 September 2014 OD 610 620 USER S MANUAL AX PROMAX gt No Display Responses to the Push down of Run Stop Check whether Normal or Signal is chosen for Polarity in the TRIG MODE menu and the trigger level exceeds the waveform range If it is make the trigger level is centered in the screen or set the trigger mode as Auto In addition with the Autoset button pressed the setting above can be completed automatically gt The displaying of waveform seems getting slow after increasing AVERAGE value in Acqu Mode or a longer duration is set in the Persist in Display It s normal as the Oscilloscope is working hard on many more data points September 2014 Page 93 USER S MANUAL OD 610 620 7 SPECIFICATIONS A BANDWIDTH Channel ACQUISITION Mode Sample rate real time INPUT Input coupling
23. the USB disk is installed press the Save panel button the save menu is displayed at the bottom of the screen Press the H1 button the Type menu will display at the left of screen turn the M knob to choose Image for Type Press the H4 button the input keyboard used to edit the file name will pop up The default name is current system date Turn the M knob to choose the keys press the M knob to input the chosen key The length of file name is up to 25 characters Choose and press the Enter key of the keyboard to end the input and store the file with the current name 20111101_654523 Delete the last character PERE PA IE aA e PE PE PEA End and store Switch between Close the keyboard capital and small Page 56 Figure 52 Edit the File Name September 2014 OD 610 620 USER S MANUAL AX PROMAX 3 5 4 How to Record Playback Waveforms Wave Record function can record the input current wave You can set the interval between recorded frames in the range of 1ms 1000s The max frame number reaches 1000 and you can get better analysis effect with playback and storage function Wave Record contains four modes OFF Record Playback and Storage gt Record To record wave according to the interval until it reaches the end frame set Record menu shows as follows Close wave record function Set record menu Playback Set playback menu Storage Set storage menu End frame Turn the M knob to select the number of
24. trigger source whatever displayed or not Ext Trig The instrument can be triggered from a third source while acquiring data from CH1 and CH2 For example to trigger from an external clock or with a signal from another part of the test circuit The EXT EXT 5 trigger sources use the external trigger signal connected to the EXT TRIG connector Ext uses the signal directly it has a trigger level range of 0 6V to 0 6V The EXT 5 trigger source attenuates the Signal by 5X which extends the trigger level range to 3V to 3V This allows the oscilloscope to trigger on a larger signal gt Trigger Mode The trigger mode determines how the oscilloscope behaves in the absence of a trigger event The oscilloscope provides three trigger modes Auto Normal and Single Auto This sweep mode allows the oscilloscope to acquire waveforms even when it does not detect a trigger condition If no trigger condition occurs while the oscilloscope is waiting for a specific period as determined by the time base setting it will force itself to trigger Page 36 September 2014 10 620 USER S MANUAL AX PROMAX OD 6 Normal The Normal mode allows the oscilloscope to acquire a waveform only when it is triggered If no trigger occurs the oscilloscope keeps waiting and the previous waveform if any will remain on the display Single In Single mode after pressing the Run Stop key the oscilloscope waits for trigger While the trigger occurs the os
25. voltage drop across a resistor Take the Channel 1 as an example if you are measuring current by probing the voltage drop across a 12 resistor the operation steps are shown as follows Press the CH1 MENU button to show CH1 SETUP menu Press the H3 menu selection the Probe menu will display at the right of the screen Press the F2 button to set MeasCurr to YES the A V radio menu will appear below Press the F3 button turn the M knob to set the Amps Volts ratio Amps Volts ratio 1 Resistor value Here the A V radio should be set to 1 The Figure 19 illustrates the setting and the vertical scale factor when measuring current by probing the voltage drop across a 1Q resistor Full band Figure 19 Regulation of the Attenuation Ratio of the Probe gt To invert a waveform Waveform inverted the displayed signal is turned 180 degrees against the phase of the earth potential Taking the Channel 1 for example the operation steps are shown as follows Press the CH1 MENU button and call out the CH1 SETUP menu Press the H2 menu selection button and select ON for Inverted item The waveform is inverted as it is shown in Figure 20 Page 24 September 2014 Press the H2 menu selection button again and select OFF for Inverted item The waveform goes back to its original one as it is shown in Figure 21 Baldo000 ooo Figure 20 Original Waveform Erion po pagk Figure 21 Inverted Waveform p To set bandwid
26. waveforms Entering into Autoscale function and the symbol O A will be flickering on the top left of the screen every 0 5 second In the mode of Autoscale the oscilloscope can self estimate Trigger Type and Mode Edge Video At this point the trigger menu is not available At the mode of XY and STOP status pressing Autoset to enter into Autoscale DSO switches to YT mode and AUTO triggering At the mode of Autoscale DSO is always set as DC coupling with AUTO triggering In this case making Triggering or Coupling settings have no effect At the mode of Autoscale if adjust the vertical position voltage division trigger level or time scale of CH1 or CH2 the oscilloscope will turn off Autoscale function To back to Autoscale press Autoset Turn off the submenu at the Autoscale menu the Autoscale is off and turn on the submenu still enters into the function When video triggering the horizontal time scale is 50us If one channel is showing edge signal the other channel is showing video one the time scale refers to 50us as video one as standard While the Autoscale is working settings below will be made forcibly The DSO will switch from non main time base to main time base status The DSO will switch to Peak detection mode if it is in Average mode Page 76 September 2014 OD 610 620 USER S MANUAL AX PROMAX 3 5 9 How to Use Built in Help Press Help button the catalog will display in the screen Press H1
27. 4 1 Single Trigger Single trigger has four modes edge trigger video trigger slope trigger and pulse trigger Edge Trigger It occurs when the trigger input passes through a specified voltage level with the specified slope Video Trigger Trigger on fields or lines for standard video signal Slope Trigger The oscilloscope begins to trigger according to the signal rising or falling speed Pulse Trigger Find pulses with certain widths The four trigger modes in Single Trigger are described respectively as follows gt Edge Trigger An edge trigger occurs on trigger threshold value of input signal Select Edge trigger mode to trigger on rising edge or falling edge The Edge Trigger Menu is shown as Figure 33 D ES Figure 33 Edge trigger menu Page 38 September 2014 OD 610 620 USER S MANUAL AX PROMAX Edge menu list Men Settings CidInStructiom _ Single Mode Set vertical channel trigger type as edge trigger CH1 Channel 1 as trigger signal CH2 Channel 2 as trigger signal EXT External trigger as trigger signal EXT 5 1 5 of the external trigger signal as trigger signal AC Line AC power line as trigger signal Block the direct current component Allow all component pass Coupling Block the high frequency signal only low frequency component pass Block the low frequency signal only high frequency component pass Trigger on rising edge Slope Trigger on falling edge
28. Auto Acquire waveform even no trigger occurs Normal Acquire waveform when trigger occurs Mode Single When trigger occurs acquire one waveform then stop MORON Holdoff 100ns 10s turn M knob to set time interval before another trigger occur Reset Set Holdoff time as default value 100ns gt Video Trigger Choose video trigger to trigger on fields or lines of NTSC PAL or SECAM standard video signals Trig menu refer to Figure 34 Figure 34 Video trigger menu September 2014 Page 39 AA PROMAX USER S MANUAL OD 610 620 Video menu list Men Settings Instruction _ _ _ _ _ _ _ _ _ _ _ _ _ _ Single Mode Set vertical channel trigger type as video trigger Select CH1 as the trigger source Select CH2 as the trigger source Source The external trigger input 1 5 of the external trigger source for increasing range of level NTSC Modu PAL Select video modulation SECAM Synchronic trigger in video line Synchronic trigger in video field Sync Synchronic trigger in video odd filed Synchronic trigger in video even field Synchronic trigger in designed video line turn the M knob to set the line number Auto Acquire waveform even no trigger occurred Mode Holdoff 100ns 10s adjust the M knob to set time interval Holdoff before another trigger occur Reset Set Holdoff time as 100ns gt Slope Trigger Slope trigger sets the oscilloscope as the positive negative slo
29. CURS MEAS Menu The description of the cursor measurement menu is shown as the following table Gna seeng escinton OOOO Switch off the cursor measurement Voltage Display the voltage measurement cursor and menu Time Display the time measurement cursor and menu CH1 Display the channel generating the waveform to Source CH2 which the cursor measurement will be applied Page 70 September 2014 OD 610 620 USER S MANUAL AX PROMAX When carrying out the cursor measurement the position of Cursor 1 can be adjusted with the VERTICAL POSITION knob of Channel 1 and that of Cursor 2 can be adjusted with the VERTICAL POSITION knob of Channel 2 Perform the following operation steps for the voltage cursor measurement of the channel CH1 Press Cursor and recall the Cursor Measure menu Press the H2 button and choose CH1 for Source Press the H1 button the Type menu will display at the right of the screen Then press the F2 button to choose Voltage for Type with two purple dotted lines displayed along the horizontal direction of the screen which indicating Cursorl and Cursor2 According to the measured waveform adjust the positions of Cursor1 and Cursor2 by turning the VERTICAL POSITION knob of CH1 and CH2 Cursor increment window at the left bottom of waveform shows absolute value of D value of cursor 1 and cursor 2 and the present position of the two cursors See Figure 69 Figure 69 Waveform of Voltag
30. F1 turn the M knob to select 1 as object address Press the H5 button and press F1 button to select Internal Press the H4 button to save the waveform Recalling Press the H3 button and press the F1 turn the M knob to select 1 as object address Press F2 button to set Show as ON The waveform stored in the address will be shown the address number and relevant information will be displayed at the top left of the screen T emmen nen ree m ee aen ee ce ae es ee ae ee ee n m m r Hz 500us cH Internal Figure 51 Wave Saving September 2014 Page 55 Ax PROMAX USER S MANUAL OD 610 620 Tip Whatever the Type of save menu is set you can save the waveform by just pressing the Copy panel button in any user interface If the Storage of the Save menu is set as External you should install the USB disk Please refer to the contents below to install the USB disk and name the file to be saved Save the current screen image The screen image can only be stored in USB disk so you should connect a USB disk with the instrument Install the USB disk Insert the USB disk into the 1 USB Host port of Figure 2 Right side panel If an icon K appears on the top right of the screen the USB disk is installed successfully The supported format of the USB disk FAT32 file system cluster size cannot exceed 4K Once the USB disk cannot be recognized you could format it into the supported format and try again After
31. MENU button and such knobs as HORIZONTAL POSITION and SEC DIV HORIZONTAL POSITION knob this knob is used to adjust the horizontal positions of all channels include those obtained from the mathematical manipulation the analytic resolution of which changes with the time base SEC DIV knob it is used to set the horizontal scale factor for setting the main time base or the window HORIZ MENU button with this button pushed down the screen shows the operating menu see Figure 29 Figure 29 Time Base Mode Menu September 2014 Page 33 Ar PROMAX USER S MANUAL oD 610 Vd zye The description of the Horizontal Menu is as follows Function Menu Description _ base is used to display the waveform A window area is defined by two Set Set Window cursors This function is not available at FFT mode The defined window area for display is OEO AAO expanded to the full screen Press the H1 menu selection button and choose Main In this case the HORIZONTAL POSITION and SEC DIV knobs are used to adjust the main window The display in the screen is shown as Figure 30 Figure 30 Main Time Base Page 34 September 2014 A PROMAX Press the H2 menu selection button and choose Set The screen will show a window area defined by two cursors Use the HORIZONTAL POSITION and SEC DIV knobs to adjust the horizontal position and size of this window area In FFT mode Set menu is invalid See Figure 31 Figure 31 Wind
32. Mode Slope Alternate trigger Trigger Type Slope Menu is shown as Figure 39 Figure 39 Alternate trigger Trigger Type Slope Menu Page 44 September 2014 OD 610 620 USER S MANUAL AX PROMAX Alternate trigger Trigger Type Slope menu list E v Set vertical channel trigger type as slope trigger CH1 Select CH1 as the trigger source Source CH2 Select CH2 as the trigger source Select slope condition Set slope condition turn the M knob to set time High level Turn the M knob to set the High level Threshold Low level Turn the M knob to set Low level Slew rate Slew rate High level Low level Settings Auto Acquire waveform even no trigger occurred Holdoff 100ns 10s adjust the M knob to set time interval before another trigger occur Holdoff Set Holdoff time as 100ns Reset Mode gt Alternate trigger Trigger Mode Pulse Alternate trigger Trigger Type Pulse Menu is shown as Figure 40 Figure 40 Alternate trigger Trigger Type Pulse Menu September 2014 Page 45 USER S MANUAL OD 610 620 Alternate trigger Trigger Type Pulse menu list A Set vertical channel trigger type as pulse trigger CH1 Select CH1 as the trigger source Source CH2 Select CH2 as the trigger source AC Not allow DC portion to pass DC Allow all portion pass Coupling HF Not allow high frequency of signal pass and only low frequency portion pass LF Not allow low frequency of signal pass and only
33. NUAL OD 610 620 o Display Type With the F1 menu selection button pushed down you can shift between Vect and Dots types The differences between the two display types can be observed through the comparison between Figure 46 and Figure 47 nae Figure 46 Display in the Vector Form Figure 47 Display in Dots form Page 50 September 2014 OD 610 620 USER S MANUAL AX PROMAX gt Persist When the Persist function is used the persistence display effect of the picture tube oscilloscope can be simulated The reserved original data is displayed in fade color and the new data is in bright color Press the H2 button the Persist menu will display at the right of screen Press the Fi button different persistence time can be chosen OFF 1second 2second Ssecond and Infinity When the Infinity option is set for Persist time the measuring points will be stored till the controlling value is changed see Figure 48 By pressing the F2 button the persistence will be cleared 12 SMS 51 K S00us I 44 Oy Depth 1008 i j Voctfinf ini ty AO F F MeO F F A F F Figure 48 Infinite Persistence Display gt XY Format This format is only applicable to Channel 1 and Channel 2 After the XY display format is selected Channel 1 is displayed in the horizontal axis and Channel 2 in the vertical axis the oscilloscope is set in the un triggered Sample mode the data are displayed as bright spots The operatio
34. OD 610 OD 620 DIGITAL OSCILLOSCOPE Ax PROMAX i www promaxelectronics com Version Date S Software Version September 2014 2 1 0 3 O M12010 PA PROMAX OD 610 620 USER S MANUAL AX PROMAX SAFETY RULES The safety can turn compromised if there are not applied the instructions given in this Manual Use the equipment only on systems or devices to measure the negative connected to ground potential or off grid This is a class I equipment for safety reasons plug it to a supply line with the corresponding ground terminal This equipment can be used in Over Voltage Category II installations and Pollution Degree 1 environments see 2 3 When using some of the following accessories use only the specified ones to ensure Safety Power cord Probes Observe all specified ratings both of supply and measurement Remember that voltages higher than 70V DC or 33V AC rms are dangerous Use this instrument under the specified environmental conditions The user is only authorized to carry out the following maintenance operations Replace the mains fuse of the specified type and value On the Maintenance paragraph the proper instructions are given Any other change on the equipment should be carried out by qualified personnel The negative of measure is at ground potential Do not obstruct the ventilation system Follow the cleaning instructions described in the Maintenance paragraph
35. R CONTROLS The following practices will direct you to be familiar with the setting of the trigger system gradually Figure 14 Trigger Control Zone Press the Trigger Menu button and call out the trigger menu With the operations of the menu selection buttons the trigger setting can be changed Use the TRIG LEVEL knob to change the trigger level setting By rotating the TRIG LEVEL knob the trigger indicator in the screen will move up and down With the movement of the trigger indicator it can be observed that the trigger level value displayed in the screen changes accordingly September 2014 Page 17 AX PROMAX USER S MANUAL OD 610 620 PS Turning the TRIG LEVEL knob can change trigger level value and it is also the hotkey to set trigger level back to 0 Press the button 50 to set the trigger level as the vertical mid point values of the amplitude of the trigger signal Press the Force button to force a trigger signal which is mainly applied to the Normal and Single trigger modes Page 18 September 2014 OD 610 620 USER S MANUAL AX PROMAX 3 ADVANCED USER GUIDEBOOK Up till now you have already been familiar with the basic operations of the function areas buttons and knobs in the front panel of the oscilloscope Based the introduction of the previous Chapter the user should have an initial knowledge of the determination of the change of the oscilloscope setting through observing the status bar
36. September 2014 Measuring Skill If the channel is under the DC coupling mode you can rapidly measure the DC component of the signal through the observation of the difference between the wave form and the signal ground If the channel is under the AC mode the DC component would be filtered out This mode helps you display the AC component of the signal with a higher sensitivity Vertical offset back to 0 shortcut key Turn the VERTICAL POSITION knob to change the vertical display position of channel and press the position knob to set the vertical display position back to O as a shortcut key this is especially helpful when the trace position is far out of the screen and want it to get back to the screen center immediately Page 15 Ax PROMAX USER S MANUAL OD 610 620 Change the Vertical Setting and Observe the Consequent State Information Change With the information displayed in the status bar at the bottom of the waveform window you can determine any changes in the channel vertical scale factor Turn the vertical VOLTS DIV knob and change the Vertical Scale Factor Voltage Division it can be found that the scale factor of the channel corresponding to the status bar has been changed accordingly Press buttons of CH1 MENU CH2 MENU and Math the operation menu symbols waveforms and scale factor status information of the corresponding channel will be displayed in the screen 2 10 E Introduction to the Hor
37. a soft cloth Do not make any scuffing on the transparent LCD protection screen when clean the LCD screen Disconnect power before cleaning your Oscilloscope Clean the instrument with a wet soft cloth not dripping water It is recommended to scrub with soft detergent or fresh water To avoid damage to the instrument or probe do not use any corrosive chemical cleaning agent WARNING Before power on again for operation it is required to confirm that the instrument has already been dried completely avoiding any electrical Short circuit or bodily injury resulting form the moisture Page 98 September 2014 OD 610 620 USER S MANUAL AX PROMAX 9 BATTERY USING GUIDE Battery level indicator include i E a and 0 Figure 89 Battery level indicator 9 1 io Charging the oscilloscope Connect the power cord to a power source Turn on the Power Switch Button on the left side make sure the side is pressed down Yellow light of the indicator on the front panel means the battery is being charged Once the battery is full the indicator will become green The lithium battery may not be fully charged when you receive it Please charge the battery for 12 hours before the first use You battery can last 4 hours depending on your usage after fully charged There will have battery power indication show on the top of panel when oscilloscope power supplied by the battery if no indication has appeared see Display
38. an Square voltage over the entire waveform 3 5 6 2 ui The automatic measurement of time parameters The oscilloscopes provide time parameters auto measurements include Frequency Period Rise Time Fall Time D Width D Width Delay 12 Delay 152 t Duty and Duty Ruse Time Fall Time 1 l J l l l I 1025 l I i Width lt Width Figure 67 September 2014 Page 69 Ax PROMAX USER S MANUAL OD 610 620 Rise Time Time that the leading edge of the first pulse in the waveform takes to rise from 10 to 90 of its amplitude Fall Time Time that the falling edge of the first pulse in the waveform takes to fall from 90 to 10 of its amplitude Width The width of the first positive pulse in 50 amplitude points Width The width of the first negative pulse in the 50 amplitude points Delay 1 2 The delay between the two channels at the rising edge Delay 1 2 t The delay between the two channels at the falling edge Duty Duty Cycle defined as D Width Period Duty Duty Cycle defined as D Width Period 3 5 7 a How to Measure with Cursors Press the Cursor button to display the cursor measurement function menu CURS MEAS in the screen 3 5 7 1 a The Cursor Measurement for normal mode The cursor measurement includes Voltage Measurement and Time Measurement at normal mode shown as Figure 68 Figure 68
39. ayed on the screen containing some noise by turning on Peak Detect function and changing time base to slow down the incoming Signal any peaks or burr would be detected by the function See Figure 85 Figure 85 Signal with Noises gt Separate Noises from the Signal When focusing on signal itself the important thing is to reduce the noise level as lower as possible this would enable user to have more details about the signal The Average function offered by our Oscilloscope can help you to achieve this Here are the steps for how to enable Average function Page 88 September 2014 OD 610 620 USER S MANUAL AX PROMAX Press the Acquire button to display the Acquire menu Press the H1 button to display ACQU Mode menu Press the F3 button turn the M knob and observe the waveform obtained from averaging the waveforms of different average number User would see a much reduced random noise level and make it easy to see more details of the signal itself After applying Average user can easily identify the burrs on the rising and falling edges of some part of the signal see Figure 86 Figure 86 Reduce Noise level by using Average function 5 5 a Example 5 Application of X Y Function gt Examine the Phase Difference between Signals of two Channels Example Test the phase change of the signal after it passes through a circuit network X Y mode is a very useful when examining the Phase shift of two related
40. call out the Math menu Press the H2 button and call out the FFT menu Press the F1 button to choose CH1 as the source Press F2 button the windows item will display at the left of the screen turn the M knob to select Window including Rectangle Hamming Hanning and Blackman Press F3 button to choose the Format including dB Vrms Press F4 button the zoom window will display at the left of the screen turn the M knob to zoom in or out the wave of the multiple including x1 x2 x5 x10 Page 28 September 2014 OD 610 620 USER S MANUAL AX PROMAX gt To select the FFT window There are four FFT windows Each one has trade offs between frequency resolution and magnitude accuracy What you want to measure and your source signal characteristics help you to determine which window to use Use the following guidelines to select the best window Characteristics Best solution for frequency worst for magnitude Best type for measuring the frequency spectrum of non repetitive signals and measuring frequency components near DC Recommend to use for Rectangle Transients or bursts the signal level before and after the event are nearly equal Equal amplitude sine waves with frequencies those are very close Broadband random noise with a relatively Slow varying spectrum Better solution for magnitude than Rectangle and good for frequency as well It has slightly better frequency resolution than Hanning Recommend to use for
41. cilloscope acquires one waveform then stop Single In Single mode after pressing the Run Stop key the oscilloscope waits for trigger While the trigger occurs the oscilloscope acquires one waveform then stop gt Coupling Trig ger coupling determines what part of the signal passes to the trigger circuit Coupling types include AC DC LF Reject and HF Reject AC AC coupling blocks DC components DC DC coupling passes both AC and DC components LF Reject LF Reject coupling blocks DC component and attenuates all signal with a frequency lower than 8 kHz HF Reject HF Reject coupling attenuates all signals with a frequency higher than 150 kHz gt Holdoff Trigger holdoff can be used to stabilize a waveform The holdoff time is the oscilloscope s waiting period before starting a new trigger The OSCI lloscope will not trigger until the holdoff time has expired It provides a chance for user to check the signal in a short period and helps to check some complex signals such as AM waveform etc gt Trigger Control The oscilloscope provides two trigger types single trigger and alternate trigger Single trigger Use a trigger level to capture stable waveforms in two channels simultaneously Alternate trigger Trigger on non synchronized signals The Single Trigger and Alternate Trigger menus are described respectively as follows September 2014 Page 37 AXPROMAX USER S MANUAL OD 610 620 3
42. ct Save set it prompts reset to update the config After resetting the oscilloscope if you can get data normally in the oscilloscope software the connection is successful Figure 81 Set the network parameters of the oscilloscope Page 82 September 2014 OD 610 620 USER S MANUAL AX PROMAX 5 DEMONSTRATION 5 1 a Example 1 Measurement a Simple Signal The purpose of this example is to display an unknown signal in the circuit and measure the frequency and peak to peak voltage of the signal gt Carry out the following operation steps for the rapid display of this Signal Set the probe menu attenuation coefficient as 10X and that of the switch in the probe switch as 10X Connect the probe of Channel 1 to the measured point of the circuit Press the Autoset button The oscilloscope will implement the Autoset to make the waveform optimized based on which you can further regulate the vertical and horizontal divisions till the waveform meets your requirement gt Perform Automatic Measurement The oscilloscope can measure most of the displayed signals automatically To measure the period and frequency of the Channel 1 and the mean and peak to peak voltage of the Channel 2 follow below steps Press the Measure button to activate the measurement function menu Press the H1 to display the Add menu Press the F2 button to choose CH1 as the source Press the F1 button the type items will display at the left of scre
43. ct the number of end Frame Set ENG rAME frame to store 1 1000 Save Save the waveform record file to the internal memory toad fo Load the waveform record file from the memory Recordi torago Figure 55 Wave Storage To use wave record function do as follows Press Save button Press H1 button turn the M knob to choose Record Press H2 button In the Mode menu press F2 button to choose Record Press H3 button In the Frame Set menu press F1 button and turn the M knob to set End frame press F2 button and turn the M knob to select the interval between recorded frames Press H4 button choose whether to refresh the wave when recording Press H5 button to start recording September 2014 Page 59 AxPROMAX USER S MANUAL OD 610 620 Press H2 button In the Mode menu press F3 button to enter the Playback mode Set the frame range and Playmode Then press H5 button to play To save the wave recorded press H2 button In the Mode menu press F4 button to choose Storage then set the range of frames to store press H4 button to save To load the waveform from the internal memory press Load and then enter playback mode to analyze the wave 3 5 5 How to Implement the Auxiliary System Function Setting gt Config Press the Utility button and turn the M knob to select Config to go to the following menu Config English Figure 56 Configuration Menu The description of Configuration Menu is
44. e Cursor Measurement Carry out the following operation steps for the time cursor measurement of the channel CH1 Press Cursor and recall the Cursor Measure menu Press the H2 button and choose CH1 for Source September 2014 Page 1 AxPROMAX USER S MANUAL OD 610 620 Press the H1 button the Type menu will display at the right of the screen Press the F3 button to select Time for Type with two purple dotted lines displayed along the vertical direction of the screen which indicating Cursor 1 and Cursor 2 According to the measured waveform adjust the positions of Cursor1 and Cursor2 by turning the VERTICAL POSITION knob of CH1 and CH2 The cursor increment window at the left bottom of the waveform Shows absolute difference frequency and the present time of the two cursors SMS s H 500us D tpth 100 ff Time Figure 70 Waveform of Cursor Measurement 3 5 7 2 i The Cursor Measurement for FFT mode Press the Cursor button to display the cursor measurement function menu CURS MEAS in the screen which includes Vamp Measurement and Freq Measurement at the mode of FFT shown as Figure 71 Vamp Figure 71 CURS MEAS Menu Page 72 September 2014 OD 610 620 USER S MANUAL AX PROMAX The description of the cursor measurement menu is shown as the following table raygng sewing escripton OFF Switch off the cursor measurement Type Vamp Display the Vamp measurement cursor and menu Freq Dis
45. e direct current component of the signal is blocked The waveforms are shown as Figure 17 September 2014 Page 21 LAS PROMA USER S MANUAL OD 610 620 Brldo0o00 ook lop i 1DF coupling laverted so Figure 16 DC Coupling Oscillogram Kanona oook I k H s00ue i 38 CERRIS Coupling Tnverted oi Limit W OH Full band Figure 17 AC Coupling Oscillogram gt To adjust the probe attenuation For correct measurements the attenuation coefficient settings in the operating menu of the Channel should always match what is on the probe If the attenuation coefficient of the probe is 1 1 the menu setting of the input channel should be set to X1 Page 22 September 2014 OD 610 620 USER S MANUAL AX PROMAX Take the Channel 1 as an example the attenuation coefficient of the probe is 10 1 the operation steps is shown as follows Press the CH1 MENU button to show CH1 SETUP menu Press the H3 menu selection the Probe menu will display at the right of the screen then press the F2 button to select X10 for the probe The Figure 18 illustrates the setting and the vertical scale factor when the probe of the attenuation coefficient of 10 1 is used Eull band Figure 18 Regulation of the Attenuation Ratio of the Probe A list of the probe attenuation coefficient and the corresponding menu settings September 2014 Page 23 AxPROMAX USER S MANUAL OD 610 620 gt To measure current by probing the
46. en and turn the M knob to choose Period Press the F4 button the period measurement will be added Press the Fi button again the type items will display at the left of screen and turn the M knob to choose Freq Press the F4 button the frequency measurement will be added finish settings of channel 1 Press the F2 button to choose CH2 as the source Press the F1 button the type items will display at the left of screen and turn the M knob to choose Mean September 2014 Page 83 Aoa PROMAX USER S MANUAL oD 610 Vd zye Press the F4 button the mean measurement will be added Press the F1 button the type items will display at the left of screen and turn the M knob to choose PK PK Press the F4 button the peak to peak voltage measurement will be added finish settings of channel 2 Then the period frequency mean and peak to peak voltage will be displayed at the bottom left of the screen and change periodically see Figure 82 Figure 82 Measure Frequency and PK PK value for a given signal 5 2 m Example 2 Gain of a Amplifier in a Metering Circuit The purpose of this example is to work out the Gain of an Amplifier in a Metering Circuit First we use Oscilloscope to measure the amplitude of input signal and output signal from the circuit then to work out the Gain by using given formulas Set the probe menu attenuation coefficient as 10X and that of the switch in the probe as 10X Connect the osc
47. eneesteeuennsengs 91 o TOUDE AA N Cn er te eer 92 rE p e E cag a ern ae ona saa ote E A EE E E 94 CRTE E eare E O arcades 98 Gl GENOE A a a a E E a EE 98 2 CCa ea E E E E EE E 98 PATER U Na OUDE eoria N 99 9 1 Charging the OSCHlOSCODC neririiianrrinnvratinn ienr amaai 99 9 2 Replacing the Lithium Battery Unit sssssssssssrssnnsnrrnsrrrrnrnrrnsrrrrrerrnerar 100 September 2014 OD 610 620 USER S MANUAL Ax PROMAX DIGITAL OSCILLOSCOPES OD 610 OD 620 1 INTRODUCTION 1 1 General Characteristics Bandwidth OD 610 100 MHz 2 CH OD 620 200 MHz 2 CH Sample rate OD 610 Dual CH 500 MS s Single CH 1 GS s OD 620 Dual CH 1 GS s Single CH 2 GS s Dual channel 10M points on each channel for the Record length Autoscale function 7cm smart design body 8 inch high definition TFT display 800 x 600 pixels Built in FFT function Pass Fail Function Waveform record and playback VGA interface only for the model with V or the models including VGA interface as default Various triggering function USB communication ports Super capacity lithium battery Optional Built in English help system Multiple language support September 2014 Page 1 AxPROMAX USER S MANUAL OD 610 620 2 JUNIOR USER GUIDEBOOK This chapter deals with the following topics mainly Introduction to the structure of the oscilloscope Introduction to the user interface How to implement the general inspection How to implement the func
48. ents which will influence the vertical scale factor of the oscilloscope To change or check the probe attenuation coefficient in the menu of oscilloscope Press the function menu button of the used channels CH1 MENU or CH2 MENU Press H3 button to display the Probe menu select the proper value corresponding to the probe This setting will be valid all the time before it is changed again CAUTION The default attenuation coefficient of the probe on the instrument is preset to 10X Make sure that the set value of the attenuation switch in the probe is the same as the menu selection of the probe attenuation coefficient in the oscilloscope The set values of the probe switch are 1X and 10X see Figure 10 Figure 10 Attenuation Switch September 2014 Page 13 AxPROMAX USER S MANUAL OD 610 620 CAUTION When the attenuation switch is set to 1X the probe will limit the bandwidth of the oscilloscope in 5MHz To use the full bandwidth of the oscilloscope the switch must be set to 10X 2 7 i How to Use the Probe Safely The safety guard ring around the probe body protects your finger against any electric shock shown as Figure 11 Figure 11 Finger Guard CAUTION To avoid electric shock always keep your finger behind the safety guard ring of the probe during the operation To protect you from suffering from the electric shock do not touch any metal part of the probe tip when it is connected to the power su
49. erage Waveform inverted MEASUREMENT Cursor Automatic Waveform Math Waveform storage Lissajous figure Bandwidth Phase difference COMMUNICATION PORT TRIGGER Trigger level range Internal EXT EXT 5 Trigger level Accuracy typical Internal EXT EXT 5 Trigger displacement Trigger Holdoff range September 2014 8 bits resolution 2 Channel simultaneously 2 mV div 10 V div 1V 2 mV 100 mV 10 V 200 mV 1 V 100 V 2 V 10V 60 MHz 100 MHz 200 MHz 300 MHZ Full bandwidth gt 5 Hz at input AC coupling 3dB OD 610 lt 3 5 ns at input Typical OD 620 lt 1 7 ns at input Typical 3 Average gt 16 3 rdg 0 05 div for AV ON OFF A V and A T between cursors Vpp VMax VMin Vtop Vbase Vamp Vavg Vrms Overshoot Preshoot Freq Period Rise Time Fall Time Delay A gt B Delay A gt B t Width Width Duty Duty FFT 15 waveforms Full bandwidth 3 degrees USB 2 0 USB for file storage LAN port VGA interface optional or RS 232 optional 6 div from the screen center 600 mV 3 V 0 3 div 40mV 6 of Set Value 200mV 6 of Set Value According to Record length and time base 100ns 10s Page 95 USER S MANUAL OD 610 620 50 level setting typical Edge trigger Slope Sensitivity Pulse trigger Trigger condition Pulse Width range Video Trigger Modulation Line number range
50. he selected address Whatever the Type of Save save menu is set you can save the waveform by just pressing the Copy panel button in any user interface Storage format is BIN Save to internal storage or USB storage Internal If choose the USB storage the file name Storage is editable The waveform file could be External open by waveform analysis software on the supplied CD When the type is Setting the menu shows as following Setting1 Setting The setting address Settings Save the current oscilloscope setting to Pale a the internal storage Recall the setting from the selected Load address When the type is Image the menu shows as following Save the current display screen The file can be only stored in a USB storage so a USB storage must be connected first The file name is editable The file is stored in BMP format Page 54 September 2014 OD 610 620 USER S MANUAL AX PROMAX 3 5 3 1 Save and Recall the Waveform The oscilloscope can store 15 waveforms which can be displayed with the current waveform at the same time The stored waveform called out can not be adjusted In order to save the waveform of the CH1 into the address 1 the operation steps Should be followed Saving Press the H1 button the Type menu will display at the left of screen turn the M knob to choose Wave for Type Press the H2 button and press F1 button to select CH1 for Source Press the H3 button and press the
51. he type items will display at the left of screen and turn the M knob to choose PK PK Press the F4 button the PK PK added completes finish setting of CH2 The measured value will be displayed at the bottom left of the screen automatically see Figure 65 September 2014 Page 67 Aoa PROMAX USER S MANUAL oD 610 VA zye Figure 65 Automatic measurement 3 5 6 1 ii The automatic measurement of voltage parameters The oscilloscopes provide automatic voltage measurements including Vpp Vmax Vmin Vavg Vamp Vrms Vtop Vbase Overshoot and Preshoot Figure 66 below shows a pulse with some of the voltage measurement points Overshoot Vmax VLA Vtop Y f PP Vamp Vhase Vmin Preshoot Figure 66 Page 68 September 2014 OD 610 620 USER S MANUAL AX PROMAX Vpp Peak to Peak Voltage Vmax The maximum amplitude The most positive peak voltage measured over the entire waveform Vmin The minimum amplitude The most negative peak voltage measured over the entire waveform Vamp Voltage between Vtop and Vbase of a waveform Vtop Voltage of the waveform s flat top useful for square pulse waveforms Vbase Voltage of the waveform s flat base useful for square pulse waveforms Overshoot Defined as Max Vtop Vamp useful for square and pulse waveforms Preshoot Defined as Min Vbase Vamp useful for square and pulse waveforms Average The arithmetic mean over the entire waveform Vrms The true Root Me
52. illoscope CH1 channel with the circuit signal input end and the CH2 channel to the output end Page 84 September 2014 OD 610 620 USER S MANUAL AX PROMAX gt Operation Steps Press the Autoset button and the oscilloscope will automatically adjust the waveforms of the two channels into the proper display state Press the Measure button to show the Measure menu Press the H1 button Press the F2 button and choose CH1 Press the F1 button and turn the M knob to choose PK PK Press the F2 button and choose CH2 Press the F1 button again and turn the M knob to choose PK PK Read the peak to peak voltages of Channel 1 and Channel 2 from the bottom left of the screen See Figure 83 Calculate the amplifier gain with the following formulas Gain Output Signal Input signal Gain db 20xlog gain Figure 83 Waveform of Gain Measurement September 2014 Page 85 Ars PROMAX USER S MANUAL oOoD 610 Vd zye 5 3 Example 3 Capturing a Single Signal It s quite easy to use Digital Oscilloscope to capture non periodic signal such as a pulse and burr etc But the common problem is how to set up a trigger if you have no knowledge of the signal For example if the pulse is the logic signal of a TTL level the trigger level should be set to 2 volts and the trigger edge be set as the rising edge trigger With various functions supported by our Oscilloscope user can solve this problem by taking an easy approach Firs
53. is same as the IP in the step 2 the last byte should be different Here we set it to 192 168 1 72 The range of the port value is 0 4000 but the port which under 2000 is always be used so it is suggested to set it to the value above 2000 Here we set it to 3000 Page 81 AxPROMAX USER S MANUAL OD 610 620 aft Ports settings Connect using MNM 3 h Custom USB Transfer Instructions Some Types can choose to get bin bmp or deep memory data C faveF orm Image High Memory Depth Get Image File bmp Setting Keep Getting Delay ims 2000 aa Save data file automatically to below directory _ Sa See Browse _ For there is a limit number of files in ome single directory of Windows File System FATI6 FAT32 NIFS the mmber of files to be saved is not certain it 15 recommended to choose a directory in NIFS disk drive turn off the storage channels in dewice and use short directory path to save more files Get lata now Keep Getting now Figure 80 Set the network parameters of the Oscilloscope Software Set the network parameters of the oscilloscope In the oscilloscope press the Utility button and press H1 button turn the M knob to select the LAN Set press the H2 button the set menu is displayed on the right Set the IP and the Port to the same value as the Ports settings in the software in step 3 The Netgate and Net mask should be set according to the router Press the H3 button to sele
54. izontal System Shown as Figure 13 there are a button and two knobs in the HORIZONTAL CONTROLS The following practices will gradually direct you to be familiar with the setting of horizontal time base Page 16 Figure 13 Horizontal Control Zone Use the horizontal SEC DIV knob to change the horizontal time base setting and observe the consequent status information change Rotate the horizontal SEC DIV knob to change the horizontal time base and it can be found that the Horizontal Time Base display in the status bar changes accordingly September 2014 OD 610 620 USER S MANUAL AX PROMAX Use the HORIZONTAL POSITION knob to adjust the horizontal position of the signal in the waveform window The HORIZONTAL POSITION knob is used to control the triggering displacement of the signal or for other special applications If it is applied to triggering the displacement it can be observed that the waveform moves horizontally with the knob when you rotate the HORIZONTAL POSITION knob gt Triggering displacement back to 0 shortcut key Turn the HORIZONTAL POSITION knob to change the horizontal position of channel and press the HORIZONTAL POSITION knob to set the triggering displacement back to O as a shortcut key With the HORIZ MENU button you can do the Window Setting and the Window Expansion 2 11 Introduction to the Trigger System As shown in Figure 14 there are one knob and three buttons make up TRIGGE
55. ly add 8 types at most Removeall Remove all the measures Turn M knob select the types need to Remove ee Remove the chosen measure type Page 66 September 2014 OD 610 620 USER S MANUAL AX PROMAX gt Measure The measured values can be detected on each channel simultaneously Only if the waveform channel is in the ON state the measurement can be performed The automatic measurement cannot be performed in the following situation 1 On the saved waveform 2 On the mathematical waveform 3 On the XY format 4 On the Scan format Measure the frequency the peak to peak voltage of the Channel CH1 and the mean the RMS of the Channel CH2 following below steps Press the Measure button to show the automatic measurement function menu Press the H1 button to display the Add menu Press the F2 button and choose CH1 as the source Press the F1 button the type items will display at the left of screen and turn the M knob to choose Period Press the F4 button the period options added completes Press the F1 button again the type items will display at the left of screen and turn the M knob to choose Freq Press the F4 button the frequency added completes finish setting of CH1 Press the F2 button and choose CH2 as the source Press the F1 button the type items will display at the left of screen and turn the M knob to choose Mean Press the F4 button the Mean added completes Press the F1 button t
56. n off Display area Power indication light Green light Indicating DSO connects with AC Power and the battery is in full if there is battery inside DSO Yellow light Indicating DSO connect with AC Power and the battery is in charging if there is battery inside DSO Light off Only powered by battery without connecting AC Power Control key and knob area Probe Compensation Measurement signal 5V 1KHz output EXT Trigger Input Signal Input Channel Menu off September 2014 Page 3 AXPROMAX USER S MANUAL OD 610 620 2 1 2 Left Side Panel Figure 2 Left Side Panel Power switch represents power ON o represents power OFF AC power input jack Page 4 September 2014 OD 610 620 USER S MANUAL AX PROMAX 2 1 3 Right Side Panel Figure 3 Right Side Panel USB Host port It is used to transfer data when external USB equipment connects to the oscilloscope regarded as host device For example upgrading software by USB flash disk needs to use this port USB Device port It is used to transfer data when external USB equipment connects to the oscilloscope regarded as slave device For example to use this port when connect PC to the oscilloscope by USB COM VGA port Optional To connect the oscilloscope with external equipment as serial port or to connect the oscilloscope with a monitor or a projector as VGA output The port of trigger signal output amp Pass Fail output LAN
57. nd the definitions of A B C and D are shown as the graph above As a result the phase difference angle can be obtained namely q arcsin A B or arcsin C D If the principal axis of the ellipse is in the I and III quadrants the determined phase difference angel should be in the I and IV quadrants that is in the range of 0 n 2 or 32 2 2zn If the principal axis of the ellipse is in the II and IV quadrants the determined phase difference angle is in the II and III quadrants that is within the range of n 2 z or n 3n 2 Page 90 September 2014 OD 610 J 620 USER S MANUAL qm 5 6 Example 6 Video Signal Trigger Observe the video circuit of a television apply the video trigger and obtain the stable video output signal display gt Video Field Trigger For the trigger in the video field carry out operations according to the following steps Press the Trigger Menu button to display the trigger menu Press the H1 button to display the trigger type menu Press the F1 button to choose Single for Type Turn the M knob to choose Video as the mode Press the H2 button to display the Source menu Press the F1 button to choose CH1 for Source Press the H3 button to display the Modu menu Press the F1 button to choose NTSC for the modulation Press the H4 button to display the sync menu Press the F2 button to choose Field for Sync Turn the VOLTS DIV VERTICAL POSITION and SEC DIV knobs to obtain a prope
58. ngle shot events set the oscilloscope acquisition mode to average gt What is Nyquist frequency The Nyquist frequency is the highest frequency that any real time digitizing oscilloscope can acquire without aliasing This frequency is half of the Sample rate Frequencies above the Nyquist frequency will be under sampled which causes aliasing So pay more attention to the relation between the frequency being sampled and measured Note In FFT mode the following settings are prohibited Window set XY Format in Display SET Measure 3 2 a Use VERTICAL POSITION and VOLTS DIV Knobs The VERTIVAL POSITION knob is used to adjust the vertical positions of the waveforms including the captured waveforms and calculated waveforms The analytic resolution of this control knob changes with the vertical division The VOLTS DIV knob is used to regulate the vertical resolution of the wave forms including the captured waveforms and calculated waveforms The sensitivity of the vertical division steps as 1 2 5 Turning clockwise to increase vertical sensitivity and anti clockwise to decrease Page 32 September 2014 OD 610 620 USER S MANUAL When the vertical position of the channel waveform is adjusted the changed value is displayed at the left bottom corner of the screen see Figure 28 a ea eo Figure 28 Information about Vertical Position 3 3 a How to Set the Horizontal System The HORIZONTAL CONTROLS includes the HORIZ
59. nob Area ccccececesseceuceneuceeeneucueeneueuseneuuevensuuurens 7 2 2 User Interface INtMrOGUCTON sccevassnnadeswrawsasessuantwiatesrneanes seiawiawestaaateneeers 8 2 3 How to Implement the General INSPECtiON cccceeeeeeeeeeeeeeeeeeeeeeneaeees 10 2 4 How to Implement the Function INSPeECtiON cccceee sees eee essen ee eeeeeeaaee 11 2 5 How to Implement the Probe Compensation ccccceeeeee eee eeeeeeeeeeeeeaaes 12 2 6 How to Set the Probe Attenuation Coefficient ccccccceee cece eeeeeeeeeeeeeas 13 2 7 How to Use the Probe Safely cccccccecsccseeeeessccsnereessecunantecseuuantsesseags 14 2 8 How to Implement Self caliDration cece ccceee eee e ence eeeeeeeeeeeeeeeenenenaes 14 2 9 Introduction to the Vertical System cc cee ceee eee e cece eeeeeeeeeeeeeeeeeeeeeeaes 15 2 10 Introduction to the Horizontal System cccceceee eee e cesses eee eeeeeeeeeeeeeeaaes 16 2 11 Introduction to the Trigger SySteim ccccsesseceersecsnereesseunentecssauaateesseage 17 3 ADVANCED USER GUIDEBOOK sussssssssssssussesnrunsrsnrunsrrursnsnrunsresrsnenrsnrnenesnrnennr 19 3 1 How to Set the Vertical System ssssssssrsrsrsrsrrrrrrnrnrsrererrrrnrnrnrerererre 19 3 1 1 Use Mathematical Manipulation Function sssssesessssessssssrsrsrrrrrererne 26 Slee Using FFE TUNCUON sriirorersarrinsia ririn kank nare A EDERE AEA 28 3 2 Use VERTICAL POSITION and VOLTS DIV Knobs sssssssnesensnnrsrrnrnrererer
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61. ns of all control knobs are as follows The Vertical VOLTS DIV and the VERTICAL POSITION knobs of Channel 1 are used to set the horizontal scale and position The Vertical VOLTS DIV and the VERTICAL POSITION knobs of Channel 2 are used to set the vertical scale and position continuously September 2014 Page 51 Aoa PROMAX USER S MANUAL oD 610 Vd zye The following functions can not work in the XY Format Reference or digital wave form Cursor Time base control Trigger control FFT Operation steps Press the Display button and call out the Display Set Menu Press the H3 menu selection button to set XY Mode ON The display format is changed to be XY mode see Figure 49 Persist vecs OFF Figure 49 XY Display Mode gt Cymometer It is a 6 digit cymometer The cymometer can measure frequencies from 2Hz to the full bandwidth Only if the measured channel has triggering Signal and in Edge mode it can measure frequency correctly In the Single trigger mode it is a one channel cymometer and it can only measure the frequency of the triggering channel In the ALT trigger mode it is a two channel cymometer and it can measure the frequency of two channels The cymometer is displayed at the right bottom of the screen Page 52 September 2014 OD 610 620 USER S MANUAL AX PROMAX To turn the cymometer on or off Press the Display button In the Display menu press the H4 button to toggle between the c
62. ow Setting 3 3 3 E Window Expansion Press the H3 menu selection button and choose Zoom As a result the window area defined by two cursors will be expanded to the full screen size see Figure 32 Figure 32 Zoom Window September 2014 Page 35 AxPROMAX USER S MANUAL OD 610 620 3 4 How to Set the Trigger System Trigger determines when DSO starts to acquire data and display waveform Once trigger is set correctly it can convert the unstable display to meaningful waveform When DSO starts to acquire data it will collect enough data to draw waveform on left of trigger point DSO continues to acquire data while waiting for trigger condition to occur Once it detects a trigger it will acquire enough data continuously to draw the waveform on right of trigger point Trigger control area consists of 1 knob and 3 menu keys TRIG LEVEL The knob that set the trigger level press the knob and the level will be cleaned to Zero 50 The instant execute button setting the trigger level to the vertical midpoint between the peaks of the trigger signal Force Force to create a trigger signal and the function is mainly used in Normal and Single mode Trigger Menu The button that activates the trigger control menu e TERM INTERPRETATION gt Source Trigger can occur from several sources Input channels CH1 CH2 Ext Ext 5 Input It is the most commonly used trigger source The channel will work when selected as a
63. pe trigger within the specified time The Slope Trigger Menu is shown as Figure 35 Figure 35 Slope trigger menu Page 40 September 2014 OD 610 620 USER S MANUAL AX PROMAX Slope trigger menu list Menu Settings Instruction _ _ Single Slope Set vertical channel trigger type as slope trigger Mode CH1 Select CH1 as the trigger source Source CH2 Select CH2 as the trigger source Slope selecting Set slope condition turn the M knob to set slope time Threshold High level Adjust M knob to set the High level upper limit amp Low level Adjust M knob to set Low level lower limit SlewRate Slew rate Slew rate High level Low level Settings Auto Acquire waveform even no trigger occurred Normal Acquire waveform when trigger occurred Mode Single When trigger occurs acquire one waveform then stop Holdoff 100ns 10s turn the M knob to set time interval before another trigger occur Reset Set Holdoff time as 100ns Holdoff gt Pulse Width Trigger Pulse trigger occurs according to the width of pulse The abnormal signals can be detected through setting up the pulse width condition The Pulse Width Trigger Menu is shown as Figure 36 Figure 36 Pulse Width Trigger menu September 2014 Page 41 AxPROMAX USER S MANUAL OD 610 620 Pulse Width Trigger menu list Single Mode Pulse Set vertical channel trigger type as pulse trigger CH1 Select CH1 as the trigger source
64. play the Freq measurement cursor and menu When carrying out the cursor measurement the position of Cursor 1 can be adjusted with the VERTICAL POSITION knob of Channel 1 and that of Cursor 2 can be adjusted with the VERTICAL POSITION knob of Channel 2 Perform the following operation steps for the Vamp cursor measurement Press Cursor and recall the Cursor Measure menu Press the H1 button the Type menu will display at the right of the screen Press the F2 button to select Vamp for Type with two purple dotted lines displayed along the horizontal direction of the screen indicating Cursor1 and Cursor2 According to the measured waveform adjust the positions of Cursor1 and Cursor2 by turning the VERTICAL POSITION knob of CH1 and CH2 Cursor increment window at the left bottom shows absolute value of the two cursors amplitude difference and the present position Figure 72 Wave of Vamp cursor measurement September 2014 Page 73 AxPROMAX USER S MANUAL OD 610 620 Carry out the following operation steps for the Freq cursor measurement Press Cursor and recall the Cursor Measure menu Press the H1 button the Type menu will display at the right of the screen Press the F3 button to select Freq for Type with two purple dotted lines displayed along the vertical direction of the screen indicating the corresponding Cursor 1 and Cursor 2 According to the measured waveform adjust the positions of Cursor1 and Cursor2 b
65. port the network port which can be used to connect with PC September 2014 Page 5 USER S MANUAL OD 610 620 2 1 4 Rear Panel 1 2 O Figure 4 Rear Panel The port of trigger signal output amp Pass Fail output Handle Air vents Foot stool which can adjust the tilt angle of the oscilloscope Ground connection Page 6 September 2014 OD 610 620 USER S MANUAL 2 1 5 Control key and knob Area 5 p A 1 6 o E bs 000 AA PROMAX www promaxelectronics com 1999900 i DIG 1 2 3 6 l 8 Figure 5 Keys Overview Menu option setting H1 H5 Menu option setting F1 F5 Menu off turn off the menu M knob Multipurpose knob when a M symbol appears in the menu it indicates you can turn the M knob to select the menu or set the value You can press it to close the menu on the left Function key area Total 12 keys Vertical control area with 3 keys and 4 knobs CH1 MENU and CH2 MENU correspond to setting menu in CH1 and CH2 Math key refer to math menu the math menu consists of six kinds of operations including CH1 CH2 CH2 CH1 CH1 CH2 CH1 CH2 CH1 CH2 and FFT Two VERTICAL POSITION knob control the vertical position of CH1 CH2 and two VOLTS DIV knob control voltage scale of CH1 CH2 September 2014 Page AxPROMAX USER S MANUAL OD 610 620 Horizontal control area with 1 key and 2 knobs HORIZONTAL POSITION knob control trigger posi
66. port value is 0 4000 but the port which under 2000 is always be used so it is suggested to set it to the value above 2000 Here we set it to 3000 Page 79 AA PROMAX USER S MANUAL OD 610 620 aft Ports settings Connect using MNM 3 h EAS OM Custom USB Transfer Instructions Some Types can choose to get bin bmp or deep memory data C faveF orm Image High Memory Depth Get Image File bmp Setting Keep Getting Delay ms 2000 Save data file automatically to below directory _ Sa See Browse _ For there is a limit number of files in ome single directory of Windows File System FATI6 FAT32 NIFS the mmber of files to be saved is not certain it 15 recommended to choose a directory in NIFS disk drive turn off the storage channels in dewice and use short directory path to save more files Get lata now Keep Getting now Figure 77 Set the network parameters of the Oscilloscope Software Set the network parameters of the oscilloscope In the oscilloscope press the Utility button and press H1 button turn the M knob to select the LAN Set press the H2 button the set menu is displayed on the right Set the IP and the Port to the same value as the Ports settings in the software in step 3 Press the H3 button to select Save set it prompts reset to update the config After resetting the oscilloscope if you can get data normally in the oscilloscope software the connection is successful
67. pply Before making any measurements always connect the probe to the instrument and connect the ground terminal to the earth 2 8 E How to Implement Self calibration The self calibration application can make the oscilloscope reach the optimum condition rapidly to obtain the most accurate measurement value You can carry out this application program at any time This program must be executed whenever the change of ambient temperature is 5 C or over Before performing a self calibration disconnect all probes or wires from the input connector Press the Utility button then press H1 button to call out the Function menu turn the M knob to choose Adjust Press H2 button to choose the option Self Cal run the program after everything is ready Page 14 September 2014 OD 610 620 USER S MANUAL 2 9 Introduction to the Vertical System As shown in Figure 12 there are a few of buttons and knobs in VERTICAL CONTROLS The following practices will gradually direct you to be familiar with the using of the vertical setting Figure 12 Vertical Control Zone Use the button VERTICAL POSITION knob to show the signal in the center of the waveform window The VERTICAL POSITION knob functions the regulating of the vertical display position of the signal Thus when the VERTICAL POSITION knob is rotated the pointer of the earth datum point of the channel is directed to move up and down following the waveform gt
68. r waveform display see Figure 88 CHI Figure 88 Waveform Captured from Video Field Trigger September 2014 Page 91 AxPROMAX USER S MANUAL OD 610 620 6 TROUBLESHOOTING gt Oscilloscope is powered on but no Display Check whether the power connection is connected properly Check whether the fuse which is beside the AC power input jack is blew the cover can be pried open with a straight screwdriver Restart the instrument after completing the checks above If the problem persists please contact PROMAX and we will be under your service gt After acquiring the signal the waveform of the signal is not displayed in the screen Check whether the probe is properly connected to the signal connecting wire Check whether the signal connecting wire is correctly connected to the BNC namely the channel connector Check whether the probe is properly connected with the object to be measured Check whether there is any signal generated from the object to be measured the trouble can be shot by the connection of the channel from which there is a signal generated with the channel in fault Make the signal acquisition operation again gt The measured voltage amplitude value is 10 times or 1 10 of the actual value Look at the attenuation coefficient for the input channel and the attenuation ration of the probe to make sure they are match gt There is a waveform displayed but it is not stable Check whether
69. rature to the greatest extent If the change of the ambient temperature is up to or exceeds 5 C the self calibration procedure should be executed to obtain the highest level of accuracy Before executing the self calibration procedure disconnect the probe or wire and the input connector Press the Utility button Then press the H1 button and the function menu will display at the left of the screen turn the M knob to choose Adjust and then press the H2 button to choose Self Cal entering the self calibration procedure of the instrument Adjust Figure 59 Self Calibration gt Pass Fail The Pass Fail function monitors changes of signals and output pass or fail Signals by comparing the input signal that is within the pre defined mask Press the Utility button and turn the M knob to select the Pass fail to go to the following menu pass fail Figure 60 Pass Fail menu Page 62 September 2014 OD 610 620 USER S MANUAL AX PROMAX The description of Pass Fail Menu is shown as the follows Function Menu Setting pescripton Enable Control enable switch operate Operate Control operate switch Signal tested corresponds with the rule Signal tested not correspond with the rule Output Beep when it satisfies the rule Stop once satisfying the rule Control the display status of info frame Source Select source CH1 CH2 or Math Horizontal Change the Horizontal tolerance value by turning the M knob
70. rd length 10M Change the ACQU Mode settings and observe the consequent variation of the wave form displayed 12 54872 H 500u0s Depths 100E F equ Modal Lesgti Figure 42 Peak Detect mode under which the burrs on the falling edge of the square wave can be detected and the noise is heavy Acga Hode Figure 43 Normal ACQU Mode display in which no burr can be detected Page 48 September 2014 OD 610 620 USER S MANUAL AX PROMAX Figure 44 The displayed waveform after the noise is removed under the Average Mode in which the average number of 16 is set 3 5 2 E How to Set the Display System Press the Display button and the menu displayed in the screen is shown as Figure 45 Figure 45 Display Set Menu The description of the Display Set Menu is shown as follows Function Menu Setting Description Dots Only the sampling points are displayed Type Vect The space between the adjacent sampling points in the display is filled with the vector form OFF 1 second Time 2 seconds Turn the M knob to set the persistence time Persist 5 seconds Infinity Clear the persistence ON Turn on the XY display function AMORE OFF Turn off the XY display function Turn on the cymometer A momercr Turn off the cymometer Connect the VGA port to a monitor If set it VGA Disp as ON the waveform could be displayed on the computer monitor September 2014 Page 49 USER S MA
71. rding to the settings of the Save function menu when the Type is Wave For more details please see Save Function menu September 2014 OD 610 620 USER S MANUAL Ax PROMAX 4 COMMUNICATION WITH PC 4 1 1 How to connect with a computer directly September 2014 Connection Plug in the LAN line to the LAN port in the right side panel of the oscilloscope plug the other end into the LAN interface of the computer Set the network parameters of the computer Since the oscilloscope can not support obtaining an IP address automatically you should assign a static IP address Here we set the IP address to 192 168 1 71 Internet Protocol TCP IP Properties General You can get IP settings assigned automatically t your network supports this capability Otherwise you need to ask your network administrator for the appropriate F settings O Obtain an IP address automatically IP address Subnet mask Detault gateway Use the following DNS server addresses Prefered ONS server 192 168 T Attemate DNS server i Figure 76 Set the network parameters of the computer Set the network parameters of the Oscilloscope Software Run the software on the computer choose the Ports settings of the Communications menu item Set Connect using to LAN About the IP the first three bytes is same as the IP in the step 2 the last byte should be different Here we set it to 192 168 1 72 The range of the
72. shown as the follows nate ae oe say oaae oT Oe Choose the display language of the operating system Display a On Off the date display Set Time tanguege Setting Hour Minute Day Month eau Date Month Lock all eye Unlock method press 50 KeyLock button in trigger control area then press Force button repeat 3 times About re Version number and serial number showing Page 60 September 2014 OD 610 620 USER S MANUAL AX PROMAX gt Display Press the Utility button and turn the M knob to select the Display to go to the following menu Figure 57 Display Menu The description of Display Menu is shown as the follows Function Menu Setting Description _ BackLight 0 100 Turn the M knob to adjust the backlight o E ena tme ea Turn on or off the battery display MenuTime Time 5 s 50 s OFF Set the disappear time of menu gt Adjust Press the Utility button and turn the M knob to select the Adjust to go to the following menu Figure 58 Adjust Menu The description of Adjust Menu is shown as the follows Function menu Setting Descriptor Self Cal a Carry out the self calibration procedure Default ee Call out the factory settings September 2014 Page 61 AxPROMAX USER S MANUAL OD 610 620 Do Self Cal Self Calibration The self calibration procedure can improve the accuracy of the oscilloscope under the ambient tempe
73. t in touch with the PROMAX distributor responsible for this business or the PROMAX local offices If there is damage to the instrument caused by the transportation please keep the package With the transportation department or the PROMAX distributor responsible for this business informed about it a repairing or replacement of the instrument will be arranged by the PROMAX 2 4 ir How to Implement the Function Inspection Make a fast function check to verify the normal operation of the instrument according to the following steps Connect the power cord to a power source Turn on the Power Switch Button on the left side make sure the side is pressed down Then push down the button of the n n Signal on the top The instrument carries out all self check items and shows the Boot Logo Press the Utility button then press H1 button to get access to the Function menu Turn the M knob to select Adjust and press H3 button to select Default The default attenuation coefficient set value of the probe in the menu is 10X Set the Switch in the Oscilloscope Probe as 10X and Connect the Oscilloscope with CH1 Channel Align the slot in the probe with the plug in the CH1 connector BNC and then tighten the probe with rotating it to the right side Connect the probe tip and the ground clamp to the connector of the probe compensator Press the Autoset Button The square wave of 1 KHz frequency and 5V peak peak value will be
74. t menu The description of LAN Set menu is shown as the follows Finson setting Deseription IP Press F1 button to switch between each byte turn the M knob to change value 0 255 Turn the M knob to change value 0 4000 Netaate Press F3 button to switch between each byte turn the M Set g knob to change value 0 255 Phy addr Press F4 button to switch between each byte turn the M 4 knob to change value 0 FF Netimask Press F5 button to switch between each byte turn the M knob to change value 0 255 Save the current settings and prompt reset to update the config September 2014 Page 65 Ax PROMAX USER S MANUAL OD 610 620 3 5 6 How to Measure Automatically Press the Measure button to display the menu for the settings of the Automatic Measurements The oscilloscopes provide 20 parameters for auto measurement including Vpp Vmax Vmin Vtop Vbase Vamp Vavg Vrms Overshoot Preshoot Freq Period Rise Time Fall Time Delay A gt B Delay A gt B Width Width Duty Duty That s 10 voltage and 10 time measurements in all The menu is displayed as next Figure Figure 64 Measure Menu The Automatic Measurements menu is described as the following table Function Menu Setting Description Type fo Press F1 show the measure types Source Select the source Add Show all ae Show all the measures on the screen Add the selected measure types Add shown at the left bottom you could on
75. t to run your test using auto trigger to find out the closest trigger level and trigger type this helps user to make few small adjustments to achieve a proper trigger level and mode Here is how we achieve this gt The operation steps are as follows Set the probe menu attenuation coefficient to 10X and that of the switch in the probe to 10X Adjust the VOLTS DIV and SEC DIV knobs to set up a proper vertical and horizontal ranges for the signal to be observed Press the Acquire button to display the Acquire menu Press the H1 button to display the Acquire Mode menu Press the F2 button to choose Peak detect Press the Trigger Menu button to display the Trigger menu Press the H1 button to display the Trigger Type menu Press the F1 to choose Single as the type Turn the M knob to choose Edge as the mode Press the H2 button to display the Source menu Press the F1 button to choose CH1 as the source Press the H3 button to display the Coupling menu press the F2 button to choose DC as the Coupling Press the H4 button to choose _ _ rising as the Slope Rotate the TRIG LEVEL knob and adjust the trigger level to the roughly 50 of the signal to be measured Page 86 September 2014 OD 610 620 USER S MANUAL AX PROMAX Check the Trigger State Indicator on the top of the screen if it is not Ready push down the Run Stop button and start acquiring wait for trigger to happen If a signal reaches to the set trigger le
76. th limit When high frequency components of a waveform are not important to its analysis the bandwidth limit control can be used to reject frequencies above 20 MHZ Taking the Channel 1 for example the operation steps are shown as below September 2014 Page 25 USER S MANUAL OD 6 1 0 620 Press the CH1 MENU button to show CH1 SETUP menu Press the H4 button and the Limit menu will display Press the F1 button to select the Band Limit as full band The high frequency of the signal will be allowed to pass Press the F2 button to select the Band Limit as 20M The bandwidth is limited to 2OMHz The frequencies above 20MHz will be rejected Schuh ia Use Mathematical Manipulation Function The Mathematical Manipulation function is used to show the results of the addition multiplication division and subtraction operations between Channel 1 and Channel 2 and the FFT operation of Channel 1 or Channel 2 Figure 22 Wave math menu Page 26 September 2014 OD 610 620 USER S MANUAL AX PROMAX The corresponding FCL Functional Capabilities List of the Waveform Calculation _FunctionMenu__ Setting Description _ _ ete Select the signal source of the factor1 Dual Wfm Sigh ee 7 Select the sign of mathematical Math i manipulation CH1 Factor 2 CH Select the signal source of the factor2 CH1 Select CH1 as FFT source Source CH2 Select CH2 as FFT source Rectangle Blackman Window Select window for
77. tion SEC DIV control time base HORIZ MENU key refer to horizontal system setting menu Trigger control area with 3 keys and 1 knob TRIG LEVEL knob is to adjust trigger voltage Other 3 keys refer to trigger system setting 2 2 User Interface Introduction Figure 6 Illustrative Drawing of Display Interfaces Waveform Display Area The state of trigger including Auto Automatic mode and acquire waveform without triggering Trig Trigger detected and acquire waveform Ready Pre triggered data captured and ready for a trigger Scan Capture and display the waveform continuously Stop Data acquisition stopped Page 8 September 2014 OD 610 620 USER S MANUAL AA PROMAX The purple T pointer indicates the horizontal position for the trigger The pointer indicates the trigger position in the internal memory The two yellow dotted lines indicate the size of the viewing expanded window It shows present triggering value and displays the site of present window in internal memory It shows setting time It indicates that there is a U disk connecting with the oscilloscope Indicating battery power status The red pointer shows the trigger level position for CH1 The waveform of CH1 The positions of two purple dotted line cursors measurements The yellow pointer shows the trigger level position for CH2 The waveform of CH2 The frequency of the trigger signal of CH1 The frequency of the trigger signal of CH1
78. tion inspection How to make a probe compensation How to set the probe attenuation coefficient How to use the probe safely How to implement an auto calibration Introduction to the vertical system Introduction to the horizontal system Introduction to the trigger system 2 1 a Introduction to the Structure of the Oscilloscope When you get a new type oscilloscope you should get acquainted with its front panel at first and the digital storage oscilloscope is no exception This chapter makes a simple description of the operation and function of the front panel of the oscilloscope enabling you to be familiar with the use of the oscilloscope in the shortest time 2 1 1 m Front Panel The oscilloscope offers a simple front panel with distinct functions to users for their completing some basic operations in which the knobs and function pushbuttons are included The knobs have the functions similar to other oscilloscopes The 5 buttons F1 F5 in the column on the right side of the display screen or in the row under the display screen H1 H5 are menu selection buttons through which you can set the different options for the current menu The other pushbuttons are function buttons through which you can enter different function menus or obtain a specific function application directly YYYY YYYY YYY Page 2 September 2014 OD 610 620 USER S MANUAL o D 2x PROMAX www promaxelectronics com Figure 1 Front Panel Power o
79. tion pass Couple HF Not allow high frequency of signal pass and only low frequency portion pass LF Not allow low frequency of signal pass and only high frequency portion pass Trigger in signal rising edge Slope Trigger in signal falling edge Mode Auto Acquire waveform even no trigger occurred Holdoff 100ns 10s adjust M knob to set time interval before another trigger occur Reset Set Holdoff time as 100ns Holdoff September 2014 Page 43 AxPROMAX USER S MANUAL OD 610 620 gt Alternate trigger Trigger Mode video Alternate trigger Trigger Type video Menu is shown as Figure 38 Figure 38 Alternate trigger Trigger Type video Menu Alternate trigger Trigger Type video Menu list Menu Settings Instruction Riecewate Wade Set vertical channel trigger type as video trigger CH1 Select CH1 as the trigger source Source CH2 Select CH2 as the trigger source NTSC Modu PAL Select video modulation SECAM Line Synchronic trigger in video line Field Synchronic trigger in video field sync Odd Field Synchronic trigger in video odd filed Even Field Synchronic trigger in video even field Line NO Synchronic trigger in designed video line turn the M knob to set the line number Auto Acquire waveform even no trigger occurred Mode Holdoff 100ns 10s adjust the M knob to set time Holdoff interval before another trigger occur Reset Set Holdoff time as 100 ns gt Alternate trigger Trigger
80. vel one sampling will be made and then displayed in the screen By using this approach a random pulse can be captured easily For instance if we want to find a burst burr of high amplitude set the trigger level to a Slightly higher value of the average signal level press the Run Stop button and wait a trigger Once there is a burr occurring the instrument will trigger automatically and record the waveform during the period around the trigger time By turning the HORIZONTAL POSITION knob in the horizontal control area in the panel you can change the horizontal triggering position to obtain the negative delay making an easy observation of the waveform before the burr occurs see Figure 84 A L M 1l00u we Figure 84 Capturing a Single Signal 5 4 a Example 4 Analyze the Details of a Signal Noise is very common inside most of the electronic signal To find out what s inside the noise and reduce the level of noise is very important function our oscilloscope is capable to offer September 2014 Page 87 AA PROMAX USER S MANUAL OD 610 620 gt Noise Analysis The level of noise sometime indicates a failure of electronic circuit The Peak Detect functions acts an important role to help you to find out the details of these noise Here is how we do it Press the Acquire button to display the Acquire menu Press the H1 button to display ACQU Mode menu Press the F2 button to choose Peak detect The signal displ
81. y turning the VERTICAL POSITION knob of CH1 and CH2 Increment window shows two cursors difference value and the present position See Figure 73 Figure 73 Wave of Freq cursor measurement 3 5 8 a How to Use Autoscale This is a very useful function for first time users to carry out a simple and quick test on the input signal The function is applied to follow up signals automatically even if the signals change at any time Autoscale enables the instrument to set up trigger mode voltage division and time scale automatically according to the type amplitude and frequency of the signals Page 4 September 2014 OD 610 620 USER S MANUAL AX PROMAX Figure 74 Autoscale menu The menu is as follows ON Turn on Autoscale Autoscale OFF Turn off Autoscale i li kefa Follow up and adjust both vertical and horizontal settings Mode ke Follow up and only adjust horizontal scale Follow up and only adjust vertical scale AVAvAy Show Multi period waveforms l y my Only show one or two periods If you want to measure the two channel signal you can do as the follows Press Autoscale button the function menu will appear Press H1 to choose ON i Press H2 and choose kefa for Mode item Press H3 and choose ATAT for Wave item September 2014 Page 75 Ar PROMAX USER S MANUAL oD 610 Vd 620 Then the wave is displayed in the screen shown as Figure 75 Figure 75 Autoscale Horizontal Vertical multi period
82. ymometer display ON or OFF gt VGA Output optional The VGA port could be connected to a computer monitor The image of the oscilloscope can be clearly displayed on the monitor To set the VGA Output Press the Display button In the Display menu press the H5 button to toggle between ON or OFF 3 5 3 a How to Save and Recall a Waveform Press the Save button you can save the waveforms settings or screen images The menu displayed in the screen is shown as Figure 50 Figure 50 Waveform Save Menu The description of the Save Function Menu is shown as the following table Function Menu _ Setting Description Wave Setting Choose the saving type about the Record type see How to Image Record Playback Waveforms Record When the type is Wave the menu shows as following Source Choose the waveform to be saved September 2014 Page 53 USER S MANUAL OD 610 620 Function Menu_ Setting Description _ _ Choose the address which the waveform Object 1 15 l is saved to or recall from Recall or close the waveform stored in the Object amp Show current object address When the show is ON if the current object address has Show ON been used the stored waveform will be OFF shown the address number and relevant information will be displayed at the top left of the screen if the address is empty it will prompt None is saved Save the waveform of the source to t

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