SainSmart® DDS Series User Manual (Software)
Contents
1. PANA HH Ii e 5 Click Startup Settings 9 25 SainSmart DDS 120 0 2014 01 7 6 Then Restart Startup Settings Restart to change Windows Options such as Enable low resolution video mode Enable debugging mode Enable boot logging Enable Safe Mode Disable driver signature enforcement Disable early launch anti malware protection Disable automatic restart on system failure 7 Press F7 and then follow the driver installation steps like installing it on Win 7 refer to 4 2 for details 10 25 SainSmart DDS 120 amp 140 2014 01 17 5 Software introduction 5 1 Overview 6 1 Version File View Options Help CH1 6 y ON 1 DC von 1X Trigger CH1 lt J No Trigger AUTO Lo Oscilloscope 2 5us 1us Items Properties m Unit 1 10 V a rae 7 5 Model DDS140 re Channel CH1CH2 State Stopped 25us 0 25us Sample Rate 625K Hz Trigger State No Trigger Probe 1X CH1 125ns_ Probe 1X CH2 0 2ms 2ms v 200mV 808 100mV 50mV 2000 100mV Raz SE TIME foco 000 50mV UAE cH1 CH2 1 8 30 9 23 10 15 11 07 11 99 12 91 13 83 14 76 15 68 16 60 ms sn 5 2 Basic Operation 5 2 1 Start and Stop There are two ways to start the scope 1 Open this software and then plug in the device 2 Open this software after plugging in the device2. 1 Type Change Advanced Startup Options in the Window Search Box and press Enter Search Everywhere v changel y hange advanced startup options e hange screen brightness Sound 59 Personalization gt a Text to Speech 7 25 SainSmart DDS 120 amp 140 2014 01 17 2 Click Restart Now right under Advanced Startup Update and recovery Refresh your PC without affecting your files If your PC isn t running well you can refresh it without losing your photos music videos and other personal files Windows Update Get started File History Recovery Remove everything and reinstall Windows If you want to recycle your PC or start over completely you can reset it to its factory settings Get started Advanced startup Start up from a device or disc such as a USB drive or DVD change Windows startup settings or restore Windows from a system image This will restart your PC 3 Click Troubleshoot Turn off your PC Hh Exit and continue to Windows 81 fare A giy R other 1 Dis LL 8 25 2014 01 17 SainSmart DDS 120 amp 140 4 Click Advanced Options i Oot i alin i Hit il IM aC N AA 1 1 ef fe 1 y rPC 1 Hi HH a te tapa y ll Na Dy Mi a E your WI an 1 PI mid MATON uni Ni WN WN 0 1 AN HM i Ii u li dl
3. SainSmart DDS 5 User Manual Software For Oscilloscope Signal Generator and Logic Analyzer Updated software and user manual can be downloaded from http www sainsmart com tools equipments oscilloscope dso sainsmart dds html Content We COME AA SoftWare Ver Mirar ic System Requirement cooocccccccnoncccncnnonononcnnanons GERINE SAFO 1 ai 4 1 Driver Installation on Windows XP 4 2 Driver Installation on Windows 7 4 3 Driver Installation on Windows 8 64 bit Software 1 assesses 5 1 OCW Wisin 5 2 Basic Operation occoocccnonccccnononcnnanenonos 5 2 1 Start 3130 5100 Gitar 5 2 2 Waveform Display Area 5 2 3 Display MenU 5 2 4 66811106065 is 5 2 5 Auto Measurement 5 2 6 Mea a nearer meen 5 2 7 Horizontal Toolbar Settings 5 2 8 Record and Review 53 Signal Generator Software Function WAV iene Se i eh 5 3 2 Basic Waveform Signal 5 4 Logic Analyzer Software Function N e SainSmart DDS 120 amp 140 2014 01 17 1 Welcome SainSmart DDS Series oscilloscopes deliver unique features and high performance ideal for research and education 2 Software Version Current Software Version SainSmart DDS 2 Functions Details Live Sampling Dual channels for the live display of consecutive samples Record
4. SainSmart DDS 120 amp 140 2014 01 17 You can also get the latest version on http www microsoft com en us download details aspx id 1639 4 Getting Started 1 Plug in your device Windows will recognize it and have your computer to work with it Please unplug other USB devices in case of interference from its high current 2 Install the driver You will find the driver under the folder driver in the software package Detailed instructions on how to install driver on different OS are described in Chapter 4 1 and 4 2 3 Run the software application Click the Start button on the lower right corner and it shows the zero voltage waveform of Channel 1 Turn on CH2 the waveform of Channel 2 will display 4 The small metal tip between the two BNC ports will output a square wave signal of 1KHz with an maximum of about 3 3V You can use it to test calibrate and set up the device O Switch the probe to x1 O Connect one end of the probe to CH1 of the device and the other end to the small metal tip O Turnthe Time DIV to 1ms and the measured waveform will be displayed 5 25 SainSmart DDS 120 amp 140 2014 01 17 4 1 Driver Installation on Windows XP 1 Right click My Computer to run the Device Manager click Other Devices and right click LJTUSB to select Update the Driver 2 Choose Install from a list or specific location and Next Welcome to the Found New Hardware Wizard your ha
5. waveforms are being recorded This button is gray when the recording function is temporally unavailable Possible causes are the device is not properly connected the data collection has not started or the waveform is being played back The recording function not only records all the waveform data on the screen but also the following settings These settings will be automatically restored during playback 1 Selected value of the Time knob 2 Selected value of the Voltage knob s for channel s that is are turned on 3 Channel Status On Off Playback 1 Click the Folder button 2 Select the file you want to open and click Open The full path of the selected file will be displayed in the text field below the button and playback will start e 10DS140_2014 1 132014011614 1756 DDS140 4 A dialog box will prompt when the software finishes playing the file 21 25 SainSmart DDS 120 amp 140 2014 01 17 Play Control This shows the total number of frames the file contains and the frame which is currently being played You can move forward or backward by clicking Up Down arrows or enter the frame number that you want to play Click to start pause Note 1 Real time data collection will stop when the software starts playing a selected file 2 One of the ways to tell whether the software is collecting real time waveform data or playing a selected file is to look at the background color of the Waveform Dis
6. Analysis CH 15 19 us Use the Time knob to change the time base parameter Time DIV for all channels Click the Start button to start Click again to stop 25 25
7. and Review Waveform files can be saved to retrace and review Trigger No Trigger Normal Trigger Single Trigger Auto Trigger AC amp DC Coupling Support AC amp DC coupling Auto Measurement Display diagrams of maximum minimum average frequency period positive width negative width duty rate peak to peak rise time and Vrms Cursor Measurement Horizontal and vertical markers indicating X Y axis values of waveform data Zoom Function Zoom in out FFT Frequency Real time display of FFT amplitude frequency curve Domain Analysis Move Left Right Waveform shift Math Operation CH1 CH2 CH1 CH2 CH1 CH2 Lissajous Pattern Frequency measurement or phase difference Save Save the waveforms as txt 3 25 SainSmart DDS 120 amp 140 2014 01 17 Feature Details Green App Standalone application NET Framework Net Framework 2 0 provides a comprehensive and consistent programming OS Support Win XP Win 7 Win 8 both 32 bit and 64 bit Versatile Algorithm Improved algorithm 3 System Requirement Description OS Support XP Win 7 Win 8 32 amp 64 bit CPU gt 2 0G RAM gt 1 0G SDK Net Framework 2 0 Ports USB 2 0 compliant port Temperature 0 40 centigrade Note NET Framework 2 0 is necessary on XP OS We provide 32 bit Net framework 2 0 dotnetfx20 exe in the software package for your convenience dotnetfx20 exe Express Setup Microsoft Corpor Net Framework 2 0 is pre installed on Win 7 OS 4 25
8. and then click the Start button Please click the Stop button and exit the software before unplugging the device 11 25 SainSmart DDS 120 amp 140 2014 01 17 5 2 2 Waveform Display Area 5 2 2 1 Waveforms The Display Area shows waveforms from CH1 blue and CH2 yellow Maz 5 2 2 2 Zero input positions You can drag the triangle markers lt to adjust the zero input position for each channel 5 2 3 Display Menu 5 2 3 1 Fit all 3 4 Reset display settings to default 5 2 3 2 Measurement Drag the cross shaped cursor to measure time interval and voltage range of the selected area 1062 246 us 5 2 3 3 Info 0 Show the device name state Stopped Start Paused function type Live Recording Reviewing and current sample rate 12 25 SainSmart DDS 120 amp 140 2014 01 17 Device DDS140 State Stopped Type Live Sample Rate 100MSPS 5 2 3 4 Zoom in Zoom in on the selected area with thumbnail To reset the default display settings click on the Fit all button 5 2 3 5 Zoom out Zoom out on the horizontal axis 5 2 3 6 Navigation Tool Move horizontally through the trace 5 2 3 7 Zoom in of X D Zoom in on the horizontal axis 13 25 SainSmart DDS 120 amp 140 2014 01 17 5 2 3 8 Color Mode Switch the color mode The black and white mode is suita
9. ble for creating screenshots for reports the color mode is suitable for observation 5 2 3 9 Lissajous pattern displayed in the screen when you use X Y Plot which enables to compare frequencies X Y Plot acts to analyze correlation of data of two channels Lissajous diagram is amplitudes and phases of counterpart waveform against the reference waveform This makes it possible to compare and analyze frequency amplitude and phase between input and output Do these steps as follows 1 Connect the CH1 probe to the input of the circuit and connect the CH2 probe to the output of the circuit 14 25 SainSmart DDS 120 amp 140 2014 01 17 2 Adjust the vertical scale and offset to display approximately the same amplitude signals on each channel 3 Click XY the output characteristics of the circuit The oscilloscope will display a Lissajous pattern representing the input and 4 Adjust the scale and offset to a desirable waveform display 5 Apply the Ellipse Method to observe the phase difference between the two channels Instruction of the Ellipse Method Signal must be centered in X SinO A B or C D where 6 phase shift in degrees between the two signals From the formula above 0 tarcsine A B or tarcsine C D 6 must be in the range of O r 2 or 372 2 27 if the main axis of the ellipse is between and quadrant If the main axis is at and IV quadrant 8 must be in th
10. e range of m 2 r or 3m 2 15 25 SainSmart DDS 120 amp 140 2014 01 17 5 2 3 10 Save Save the collected data in the text format TXT 5 2 4 Gear knobs 5 2 4 1 Time Knob tus 0 5us 2 5us 1us 4us N 0 2us 10us 0 5us 20us 0 1us 25us 025105 0 2ms 50ns 0 1ms 12509 y ima DDS120 0 2ms y DDS140 Use this knob to change the time base parameter Time DIV for both channels at the same time The selected value indicates the time interval the width of each grid represents 5 2 4 2 Voltage Knobs 200mV 20000 0 5V 100mV 1 100mV 1 50mV 2V 2 5V Use these knobs to change the Volt DIV for each channel The selected value determines the voltage range the height of each grid represents This value does not affect the scale but only how the waveform is displayed 16 25 SainSmart DDS 120 amp 140 2014 01 17 5 2 5 Auto Measurement The Auto Measurement Area of this software shows a variety of real time measurement data for the waveform currently displayed in the Waveform Display Area Click on the channel tabs to switch A Name Uint Value 000 min fv ooo pp v fow ET ENSA Max The highest voltage value of the waveform 0 00 Min The lowest voltage value of the waveform Period y CE P P Peak to Peak Max Min Freq Average frequency of the waveform s 000 Rise Time Avera
11. ge Average voltage value of the waveform Period Period of the waveform 3 Width The pulse width positive negative with respect to 5 Width the mid value as reference CHi M 1 edi Duty Rate Positive pulse width divided by the cycle Rise time Time of waveform from peak to peak position increased from 5 to 95 Vrms RMS value of the voltage value Note If the waveform displayed is shorter than one period or longer than 50 cycles the results of time related measurements will be displayed as O but that doesn t mean the actual value is O 17 25 SainSmart DDS 120 amp 140 2014 01 17 5 2 6 Menu 5 2 6 1 File gt Open Open a saved file and display the waveform gt Save as txt Save the collected data in the text format TXT gt Export This function is reserved gt Record and Review Save or load waveform data see 5 2 8 5 2 6 2 View gt FFT FFT measurement includes amplitude measurement displayed on the vertical axis and frequency measurement displayed on the horizontal axis gt CH1 CH2 gt CH1 CH2 gt 2 5 2 6 3 Options gt Show in the Notification Area gt Do not show the task bar icon gt Remember my settings for next time 5 2 7 Horizontal Toolbar Settings CH1 1x DC gt Coupling Mode DC AC coupled gt Turn on off Channels Channel is on and channel 2 is off by default gt Probe Settings Set this to matc
12. h your probe attenuation factor 1X 10X or 100X 18 25 SainSmart DDS 120 amp 140 2014 01 17 gt Trigger Trigger CHi Channel Selection CH1 CH2 XX Trigger method Rising Edge Trigger Falling Edge Trigger No Trigger gt Trigger type No Trigger Normal Single No Trigger 5 AUTO Auto Trigger gt Modules Oscilloscope Oscilloscope Oscilloscope Signal Generator Logic Analyzer gt Shortcut for Record and Review Trigger level When trigger type Normal or Single is selected a triangle marker T will appear in the Waveform Display Area Drag it to adjust trigger level 19 25 SainSmart DDS 120 amp 140 2014 01 17 Rising Edge Trigger Falling Edge Trigger Falling Edge Rising Edg 5 2 8 Record and Review File storage Waveform records will be saved in a unique file format dds120 or dds140 in the application folder File name will be automatically generated using date and time when the recording begins File name format is Year Month Day Hour Minute Configuration mH Click the Configuration button to set the number of frames you want to record A window for settings will pop up Setting the frames number for storage 20 25 SainSmart DDS 120 amp 140 2014 01 17 Record OG Click the Record button to start recording when it s red and the button will start flashing indicating that the
13. play Area Real time collection Playback Dark Blue Brown 22 25 SainSmart DDS 120 amp 0 2014 01 17 5 3 Signal Generator Software Function Oscilloscope aj Oscilloscope Oscilloscope Signal Gen Logic Analyzer the Signal Generator module is plugged in please select Oscilloscope Signal Generator here to enable relevant functions shown in a new tab When 8 Click this Action button to start signal output Click it again to stop O Normal waveforms 50000 5 3 1 PWM Select the PWM to output standard square wave signal maximum frequency 20K The duty cycle could also be adjusted stepping at 10 Frequency can be specified using the keypad provided The default output settings are 500Hz and 50 duty cycle 23 5 SainSmart DDS 120 amp 140 2014 01 17 5 3 2 Basic Waveform Signal Select one of the waveforms square wave sine wave triangle wave 50000 Frequency can be specified using the keypad provided 1Hz 20MHz The amplitude and offset can be easily set via slider control 5 4 Logic Analyzer Software Function When the Logic Analyzer module is plugged in please select Logic Analyzer here to enable relevant functions ch6 ch4 ch2 Logic Analyzer Interface Front View The numbers on the left side indicate the channel number Waveforms for different channels are identified by color 24 5 SainSmart DDS 120 amp 140 2014 01 17 Logic
14. rdware came with an installation CD 42 or floppy disk insert it now What do you want the wizard to do Install from a list or specific location Advanced Click Next to continue 3 Click Browse setup the location path such as E Osillagraph_setup driver and then Next Please choose pour search and installation options a f Search for the best driver in these locations Use the check boses below to limit or expand the default search which includes local paths and removable media The best diver found will be installed Search removable media Hoppy CD ROM i Include this location in the search Browse Choose this option to select the device diver from a list Windows does not guarantee that the diver you choose will be the best match for your hardware 6 25 SainSmart DDS 120 0 2014 01 17 4 After the installation you will find our device in the device manager 4 2 Driver Installation on Windows 7 Plug in the device and Win7 will recognize a new device 1 Update the LJTUSB driver on My Computer details refer to 4 1 1 2 Click Browse the Computer to Search Our Driver 3 With the driver path provided click Next If Windows can not verify the publisher of this driver software pleas click Install This Driver Software Anyway 4 3 Driver Installation on Windows 8 64 bit On Window 8 64 bit you need to disable the digital certificate first Here are the steps right below
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