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Scientific SMO2000X-E User Manual

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SMO2000X-E
User Manual

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  • Page 1 Digital Oscilloscope SMO2000X-E User Manual...
  • Page 2 Information in this manual supersedes all corresponding previous released material. Scientific continues to improve products and reserves rights to amend part or all of the specifications, procedures, equipment at any time without notice.

  • Page 3: Table Of Contents

    Universal Knob ................28 3.7.6 Menu ..................29 Help ......................31 User Interface ..................32 3.10 Security Lock ................... 34 Vertical System ....................35 Enable the Channel ................. 36 Vertical Scale ..................36 Vertical Position ..................37 SMO2000X-E User Manual 3/198...
  • Page 4 Sequence Mode ..................57 Trigger ......................... 59 Trigger Source ..................60 Trigger Mode ................... 60 Trigger Level ................... 61 Trigger Coupling ..................62 Holdoff ..................... 62 Noise Rejection ..................63 Trigger Type .................... 65 7.7.1 Edge Trigger ................65 SMO2000X-E User Manual 4/198...
  • Page 5 Display REF Waveform ................110 Adjust REF Waveform ................110 Clear REF Waveform ................111 10. Math ........................112 10.1 Units for Math Waveforms ............... 113 10.2 Math Operators ..................113 10.2.1 Addition or Subtraction .............. 113 SMO2000X-E User Manual 5/198...
  • Page 6 Grid Brightness ..................144 16.8 Transparence ..................144 17. Save and Recall ....................145 17.1 Save Type ....................146 17.2 Internal Save and Recall ................. 147 17.3 External Save and Recall ................ 148 17.4 Disk Management ................... 150 SMO2000X-E User Manual 6/198...
  • Page 7 19.7 IO Set ...................... 173 19.7.1 USB Device ................173 19.7.2 LAN ................... 174 19.7.3 WLAN (Option) ................175 19.8 Web Server ..................... 176 19.9 Update Firmware and Configuration ............177 19.10 Do Self-Test .................... 178 SMO2000X-E User Manual 7/198...
  • Page 8 20.3 Example ....................189 20.3.1 Simple Sweep Operation ............189 20.3.2 Vari-level Sweep Operation ............190 21. Factory Setup ...................... 194 22. Troubleshooting ....................195 23. Service & Maintenance ..................197 24. Warranty Conditions ................... 198 SMO2000X-E User Manual 8/198...

  • Page 9: Introduction

    Scientific Introduction This user manual includes important safety and installation information related to the SMO2000X-E series oscilloscopes and includes simple tutorials for basic operation of the oscilloscope. The series includes the following models: Model Analog Bandwidth SMO2202X-E 200 MHz bandwidth, 2-channel, 2 GSa/s Sample rate...

  • Page 10: General Safety Summary

    Avoid Circuit or Components Exposed Do not touch exposed contacts or components when the power is on. Use proper Fuse Use only the specified fuse. Do Not Operate Without Covers Do not operate the instrument with covers or panels removed. SMO2000X-E User Manual 10/198...
  • Page 11 If you suspect damage occurs to the instrument, have it inspected by qualified service personnel before further operations. Any maintenance, adjustment or replacement especially to circuits or accessories must be performed by SCIENTIFIC authorized personnel. Do Not Operate in Wet Conditions.

  • Page 12: Safety Terms And Symbols

    This instrument is intended for indoor use and should be operated in a clean, dry environment Temperature Operating: 0 ℃ to +40 ℃ Non-operation: -20 ℃ to +60 ℃ Humidity Operating: 85% RH, 40 ℃, 24 hours Non-operating: 85% RH, 65 ℃, 24 hours SMO2000X-E User Manual 12/198...

  • Page 13: Cooling Requirements

    CAUTION: Do not block the ventilation holes located on both sides of the scope. CAUTION: Do not allow any foreign matter to enter the scope through the ventilation holes, etc. SMO2000X-E User Manual 13/198...

  • Page 14: Ac Power

    CAUTION: The outer shells of the front panel terminals (CH1, CH2, CH3, CH4, EXT) are connected to the instrument’s chassis and therefore to the safety ground. Calibration The recommended calibration interval is one year. Calibration should be only performed by qualified personnel. SMO2000X-E User Manual 14/198...

  • Page 15: Cleaning

    Warning: Any use of the scope in a manner not specified by the manufacturer may impair the instrument’s safety protection. This instrument should not be directly connected to human subjects or used for patient monitoring. SMO2000X-E User Manual 15/198...

  • Page 16: Quick Start

    The contents of this chapter: General Inspection • Appearance and Dimensions • Prepare for Using • Front Panel Overview • Rear Panel Overview • Front Panel Function Overview • Help • User Interface • Security Lock • SMO2000X-E User Manual 16/198...

  • Page 17: General Inspection

    In case of any damage, or defect, or failure, notify us at support@scientificindia.com our sales representative. Check the Accessories. Please check the accessories according to the packing lists. If the accessories are incomplete or damaged, please contact us at support@scientificindia.com or our sales representative. SMO2000X-E User Manual 17/198...

  • Page 18: Appearance And Dimensions

    Scientific Appearance and Dimensions Figure 1 Front View Figure 2 Top View SMO2000X-E User Manual 18/198...

  • Page 19: Prepare For Using

    When the oscilloscope is energized, press the power key at the lower-left corner of the front panel to start the oscilloscope. During the start-up process, the oscilloscope performs a series of self-tests and you can hear the sound of relay switching. After the self-test is finished, the welcome screen is displayed. SMO2000X-E User Manual 19/198...

  • Page 20: Connect The Probe

    “Compensation Signal Output Terminal” of the probe. 4. Press the Auto Setup. 5. Observe the waveform on the display. In normal operating conditions, the display should be a square waveform as shown in the figure below: Figure 5 Functional Inspection SMO2000X-E User Manual 20/198...

  • Page 21: Probe Compensation

    2. Check the waveforms displayed and compare them with the following: Under Perfectly Over Compensated Compensated Compensated 3. Use a nonmetallic driver to adjust the low-frequency compensation adjustment hole on the probe until the waveform displayed is as the “Perfectly compensated” in the figure above. SMO2000X-E User Manual 21/198...

  • Page 22: Front Panel Overview

    Common Function Menus Menu on/off Clear Sweeps Menu Softkey Run/Stop One-Button Shortcut for Save Decode Analog Channel Auto Setup Power Button Navigate USB Port History Digital Inputs Default Probe Compensation/ Ground Terminal Vertical Control, Math, REF and Digital SMO2000X-E User Manual 22/198...

  • Page 23: Rear Panel Overview

    Users can control the oscilloscope through this interface. 4. USB Host Communicate with external function generators (SCIENTIFIC SDG and SAG1021) 5. Safety Lock Hole You can lock the instrument to a fixed location using the security lock (not included) via the lock hole.

  • Page 24: Front Panel Function Overview

    Press down this knob to quickly turn on the Zoom function. SMO2000X-E User Manual 24/198...

  • Page 25: Vertical

    : Press the button to enter the REF function menu. A reference waveform can be displayed and compared against other waveforms. : Press the button to open the digital channel function menu (Optional function). The SM2000X-E supports 16 digital channels. SMO2000X-E User Manual 25/198...

  • Page 26: Trigger

    Press down the knob to quickly reset the trigger level to center of the waveform. SMO2000X-E User Manual 26/198...

  • Page 27: Run Control

    (< 100 Hz). : Press the button to set the acquisition state to Run or Stop. In RUN state, the key is illuminated in yellow. In Stop state, the key is illuminated in red. SMO2000X-E User Manual 27/198...

  • Page 28: Universal Knob

    Call out the virtual keyboard Press the knob to call up the virtual keyboard; turn the Universal Knob clockwise or counterclockwise to select the desired value on the virtual keyboard. SMO2000X-E User Manual 28/198...

  • Page 29: Menu

    : Press to enter the MEASURE function menu to set the measurement parameters, all measurement, statistics and set the gate. : Press to enter the ACQUIRE function menu to set the acquisition mode, memory depth, wave interpolation and so on. SMO2000X-E User Manual 29/198...
  • Page 30 : Press to enter the DECODE function menu. The oscilloscope supports I2C, SPI, UART, CAN and LIN serial bus decode. : Press to turn off/on the navigate function. SMO2000X-E supports three navigate types: time, search event, history frame. SMO2000X-E User Manual...

  • Page 31: Help

    You can access the help function by pressing any button for 2 seconds and a help window will open with a brief explanation of the selected function. Also all of the submenus include help information. Figure 8 Help Message SMO2000X-E User Manual 31/198...

  • Page 32: User Interface

    Scientific User Interface Figure 9 User Interface Product Logo SCIENTIFIC is the registered trademark of SCIENTIFIC TECHNOLOGIES CO., LTD. Channel Label/Waveform Different channels are marked by different colors and the color of the waveform matches the color of the channel.
  • Page 33 Indicates that the LAN port is disconnected. Indicates that the WLAN port is connected. Indicates that the WLAN port is disconnected. 13. Menu Display the corresponding function menu of the selected button. Press the corresponding softkey to set the oscilloscope. SMO2000X-E User Manual 33/198...

  • Page 34: Security Lock

    The method is as follows, align the lock with the lock hole and plug it into the lock hole vertically, turn the key clockwise to lock the oscilloscope and then pull the key out. Figure 10 Security Lock SMO2000X-E User Manual 34/198...

  • Page 35: Vertical System

    This chapter introduces how to set the vertical system of the oscilloscope. The contents of this chapter: Enable the Channel • Vertical Scale • Vertical Position • Coupling • Bandwidth Limit • Probe • Input Impedance • Unit • Deskew • Invert • Trace Visible/Hidden • SMO2000X-E User Manual 35/198...

  • Page 36: Enable The Channel

    The adjustable range of the vertical scale is related to the probe ratio currently set. By default, the probe attenuation factor is 1X and the adjustable range of the vertical scale is from 500 uV/div to 10 V/div. SMO2000X-E User Manual 36/198...

  • Page 37: Vertical Position

    Universal Knob to select the desired coupling mode. The default setup is DC. The current coupling mode is displayed in the channel label at the right side of the screen. You can also press the Coupling softkey continuously to switch the coupling mode. SMO2000X-E User Manual 37/198...

  • Page 38: Bandwidth Limit

    5000X 5000 : 1 10000X 10000 : 1 Custom 1000000:1~0.000001:1 You can also press the Probe softkey, select Custom, and press the Custom softkey to rotate the Universal Knob to select the desired probe attenuation ratio. SMO2000X-E User Manual 38/198...

  • Page 39: Input Impedance

    Inverting a channel also changes the result of any math function selected and measure function. Press CH1 button on the front panel to enter the CH1 function menu. SMO2000X-E User Manual 39/198...

  • Page 40: Trace Visible/Hidden

    1. Press CH1 button on the front panel to enter the CH1 function menu. 2. Press the Next Page softkey to enter the second page of the CH1 function menu. 3. Press the Trace softkey to visible or hidden the channel waveform. SMO2000X-E User Manual 40/198...

  • Page 41: Horizontal System

    Scientific Horizontal System This chapter introduces how to set the horizontal system of the oscilloscope. The contents of this chapter: Horizontal Scale • Trigger Delay • Roll • Zoom • SMO2000X-E User Manual 41/198...

  • Page 42: Horizontal Scale

    50 ms/div limit, it will be set to 50 ms/div when Roll mode is entered. If you would like to stop the display in Roll mode, press the Run/Stop button. To clear the display and restart an acquisition in Roll mode, press the Run/Stop button again. SMO2000X-E User Manual 42/198...

  • Page 43: Zoom

    The delay value, which is the time displayed relative to the trigger point is momentarily displayed in the upper- right corner of the display when the Horizontal Position Knob is turned. Negative delay values indicate you're looking at a portion of the SMO2000X-E User Manual 43/198...
  • Page 44 To change the time base of the normal window, turn off Zoom; then, turn the Horizontal Scale Knob. SMO2000X-E User Manual 44/198...

  • Page 45: Sample System

    This chapter introduces how to use the run control and set the sampling system of the oscilloscope. The contents of this chapter: Run Control • Overview • Memory Depth • Sampling Mode • Interpolation Method • Acquisition Mode • Horizontal Format • Sequence Mode • SMO2000X-E User Manual 45/198...

  • Page 46: Run Control

    Single key is illuminated, and the oscilloscope waits until a user defined trigger condition occurs before it displays a waveform. When the oscilloscope triggers, the single acquisition is displayed and the oscilloscope is stopped (the Run/Stop button is illuminated in red). Press Single again to acquire another waveform. SMO2000X-E User Manual 46/198...

  • Page 47: Overview

    2. Waveform Confusion: When the sample rate is lower than twice the actual signal frequency (Nyquist Frequency), the frequency of the waveform rebuilt from the sample data is lower than the actual signal frequency. The most common aliasing effect is the jitter on fast edges. SMO2000X-E User Manual 47/198...

  • Page 48: Bandwidth And Sample Rate

    Gaussian frequency response. So, in practice, an oscilloscope's sample rate should be four or more times its bandwidth: f . This way, there is less aliasing, and aliased frequency components have a greater amount of attenuation. SMO2000X-E User Manual 48/198...

  • Page 49: Memory Depth

    Interpolation softkey to select Sinx/x or X. X: The adjacent sample points are directly connected on a straight line. This method is • only confined to rebuild on the edge of signals, such as square wave. SMO2000X-E User Manual 49/198...
  • Page 50 This method more closely replicates more realistic shapes than pure square waves and pulses. When the sampling rate is 3 to 5 times the bandwidth of the signal, sinx/x is the recommended interpolation method. Figure 12 Display in Dots Figure 13 x Interpolation SMO2000X-E User Manual 50/198...

  • Page 51: Acquisition Mode

    In this mode, the oscilloscope samples the signal at equal time intervals to rebuild the waveform. For most of the waveforms, the best display effect can be obtained using this mode. It is the default acquisition mode. SMO2000X-E User Manual 51/198...

  • Page 52: Peak Detect

    In this mode, signal confusion can be prevented but the noise displayed would be larger. In this mode, the oscilloscope can display all the pulses with pulse widths at least as wide as the sample period. SMO2000X-E User Manual 52/198...
  • Page 53 Scientific Figure 16 Pulse With 0.01% Duty, Normal Mode Figure 17 Pulse With 0.01% Duty, Peak Detect Mode SMO2000X-E User Manual 53/198...

  • Page 54: Average

    The available range of averages is from 4 to 1024 and the default is 16. When Average mode is selected, press Averages and turn the Universal Knob or press the softkey continually to set the desired average time. Figure 18 With Random Noise, Normal Mode SMO2000X-E User Manual 54/198...

  • Page 55: Eres

    YT(Off) mode. The default setup is YT. Display channel Y input amplitude (typically voltage) vs. time. This is the normal viewing mode for the oscilloscope. In the Normal time mode, signal events occurring before the trigger are SMO2000X-E User Manual 55/198...
  • Page 56 X-Y function can be used to measure the phase deviation occurred when the signal under test passes through a circuit network. Connect the oscilloscope to the circuit to monitor the input and output signals of the circuit. SMO2000X-E User Manual 56/198...

  • Page 57: Sequence Mode

    3. Press the Max Segments softkey; and then turn the Universal Knob to select the desired value. Do the following steps to replay the sequence waveform under history mode: 1. Press the History softkey to enable HISTORY function. Figure 21 HISTORY Function Menu SMO2000X-E User Manual 57/198...
  • Page 58 4. Press the softkey to replay the waveform from the current frame to 1. 5. Press the softkey to stop replay. 6. Press the softkey to replay the waveform from the current frame to the last frame. SMO2000X-E User Manual 58/198...

  • Page 59: Trigger

    The contents of this chapter: Trigger Source • Trigger Mode • Trigger Level • Trigger Coupling • Holdoff • Noise Rejection • Trigger Type • SMO2000X-E User Manual 59/198...

  • Page 60: Trigger Source

    (First Input First Out, FIFO). When a trigger is found, the pre- trigger buffer contains the events that occurred just before the trigger. Then, the oscilloscope fills the post- trigger buffer and displays the acquisition memory. SMO2000X-E User Manual 60/198...

  • Page 61: Trigger Level

    : You can force the oscilloscope to trigger by pressing the Single button twice. The trigger status in the upper left corner of the screen will be displayed as “FStop” Trigger Level Trigger level and slope define the trigger point, SMO2000X-E User Manual 61/198...

  • Page 62: Trigger Coupling

    Trigger holdoff can be used to stably trigger complex waveforms (such as a series of pulses). Holdoff time is the amount of time that the oscilloscope waits before re-arming the trigger circuitry. The oscilloscope will not trigger until the holdoff time expires. SMO2000X-E User Manual 62/198...

  • Page 63: Noise Rejection

    Press the Setup button on the front panel, and then press the Noise Reject softkey continually to set the option to On or Off to turn on or off the noise rejection function. SMO2000X-E User Manual 63/198...
  • Page 64 If the signal you are probing is noisy, you can set up the oscilloscope to reduce the noise in the trigger path and on the displayed waveform. First, stabilize the displayed waveform by removing the noise from the trigger path. Second, reduce the noise on the displayed waveform. SMO2000X-E User Manual 64/198...

  • Page 65: Trigger Type

    1. Press the Setup button on the front panel to enter the TRIGGER system function menu. 2. Press the Type softkey; turn the Universal Knob to select Edge and then push the knob to confirm. 3. Press the Source softkey; turn the Universal Knob to select the deserted trigger source. SMO2000X-E User Manual 65/198...

  • Page 66: Slope Trigger

    In the oscilloscope, positive slope time is defined as the time difference between the two crossing points of trigger level line A and B with the positive edge as shown in the figure below. 1. Press the Setup button on the front panel to enter the TRIGGER function menu. SMO2000X-E User Manual 66/198...
  • Page 67 [--,--] (within a range of time value):Trigger when the positive or negative slope time of • the input signal is greater than the specified lower limit of time and lower than the specified upper limit of time value. SMO2000X-E User Manual 67/198...

  • Page 68: Pulse Trigger

    For example, for a positive pulse, if you set t (pulse real width) ≤ 100 ns, the waveform will trigger. >= (greater than a time value): Trigger when the positive or negative pulse time of the • input signal is greater than the specified time value. SMO2000X-E User Manual 68/198...
  • Page 69 Figure 26 Pulse Trigger Coupling and noise reject can be set in pulse trigger, see the sections "Trigger Coupling" and "Noise Rejection" for details. SMO2000X-E User Manual 69/198...

  • Page 70: Video Trigger

    Standard Type Sync Pulse NTSC Interlaced BI-level Interlaced BI-level HDTV 720P/50 Progressive Tri-level HDTV 720P/60 Progressive Tri-level HDTV 1080P/50 Progressive Tri-level HDTV 1080P/60 Progressive Tri-level HDTV 1080i/50 Progressive Tri-level HDTV 1080i/50 Progressive Tri-level Custom SMO2000X-E User Manual 70/198...
  • Page 71 Any: Trigger on any of the horizontal sync pulses. • Select: Trigger on the appointed line and field you have set. Press the Line or Field • softkey; then turn the Universal Knob to set the value. SMO2000X-E User Manual 71/198...
  • Page 72 5. Press the Sync softkey and set the option to Select; press the Line softkey and then turn the universal to select 022 and push the knob to confirm; press the Field softkey and then turn the Universal Knob to select 1 and push the knob to confirm. SMO2000X-E User Manual 72/198...
  • Page 73 Press the Type softkey to select Select or Any. • If the Type option set to Select, press the Line softkey; turn the Universal Knob to • select the desired value. Press the Field softkey; turn the Universal Knob to select the desired value. SMO2000X-E User Manual 73/198...

  • Page 74: Window Trigger

    5. Press the Lower Upper softkey to select Lower or Upper trigger level; then turn the Trigger Level Knob to adjust the position. The trigger level values are displayed at the upper right corner of the screen. SMO2000X-E User Manual 74/198...
  • Page 75 In the trigger state message box, C means Center, the center value of the lower and upper trigger levels; D means Delta, the difference between the lower (or upper) trigger level and the trigger level center. SMO2000X-E User Manual 75/198...

  • Page 76: Interval Trigger

    2. Press the Type softkey; then use the Universal Knob to select Interval and push down the knob to confirm. 3. Press the Source softkey; turn the Universal Knob to select CH1 or CH2 as the trigger source. 4. Press the Slope softkey to select Rising or Falling edge. SMO2000X-E User Manual 76/198...
  • Page 77 1. Press the Time Setting softkey (<=, >=, [--,--],--][--), turn the Universal Knob to select the desired value. Figure 30 Interval Trigger Coupling and noise reject can be set in interval trigger, see the sections "Trigger Coupling" and "Noise Rejection" for details. SMO2000X-E User Manual 77/198...

  • Page 78: Dropout Trigger

    Select channel with signal input as trigger source to obtain stable trigger. 4. Press the Slope softkey to select Rising or Falling edge. 5. Press the OverTime Type softkey to select Edge. 6. Press the Time softkey; turn the Universal Knob to select the desired value. SMO2000X-E User Manual 78/198...
  • Page 79 3. Press the Source softkey; turn the Universal Knob to select CH1 or CH2 as the trigger source. 4. Press the Slope softkey to select Rising or Falling edge. 5. Press the OverTime Type softkey to select State. 6. Press the Time softkey; turn the Universal Knob to select the desired value. SMO2000X-E User Manual 79/198...

  • Page 80: Runt Trigger

    A negative runt pulse across through an upper threshold but not a lower threshold. • To trigger on runt pulse: 1. Press the Setup button on the front panel to enter the TRIGGER system function menu. SMO2000X-E User Manual 80/198...
  • Page 81 Press the Lower Upper softkey to select Lower or Upper trigger level, and the turn the Universal Knob to set the position. Figure 33 Runt Trigger Coupling and noise reject can be set in runt trigger, see the sections "Trigger Coupling" and "Noise Rejection" for details. SMO2000X-E User Manual 81/198...

  • Page 82: Pattern Trigger

    However, if all channels in the pattern are set to Invalid, the oscilloscope will not • trigger. Adjust the trigger level for the selected analog channel by turning the Trigger Level knob. Invalid doesn’t need to set trigger level. SMO2000X-E User Manual 82/198...
  • Page 83 7. Press the Holdoff Close softkey to turn on the Holdoff function; then turn the Universal Knob to select the desired value. Figure 34 Pattern Trigger Holdoff can be set in pattern trigger, see the sections "Holdoff" for details. SMO2000X-E User Manual 83/198...

  • Page 84: Serial Trigger And Decode

    The contents of this chapter: I2C Trigger and Serial Decode • SPI Trigger and Serial Decode • UART Trigger and Serial Decode • CAN Trigger and Serial Decode • LIN Trigger and Serial Decode • SMO2000X-E User Manual 84/198...

  • Page 85: I2C Trigger And Serial Decode

    (Tip: SDA should keep stable during the whole high clock cycle, otherwise it will be interpreted as a start or stop condition (data transitioning while the clock is high).) 7. Press softkey to return previous menu. SMO2000X-E User Manual 85/198...

  • Page 86: I2C Trigger

    EEPROM. 7 Address & Data — The oscilloscope will be triggered when the following conditions • are satisfied. The address’s length must be 7 bits and the address’s value is the same as set value. SMO2000X-E User Manual 86/198...
  • Page 87 If you have set both Data1’s and Data2’s value, the signal should has two consecutive data values, the first data’s value is Data1, second data value is Data2. (Note: If the set value is 0xXX, any data value will be matched.) SMO2000X-E User Manual 87/198...
  • Page 88 Press Address to set the SDA address length to 7 or 10 bit. b. Press Byte Length softkey and set the byte length by Universal Knob. The range of the Byte Length is 1 to 12. SMO2000X-E User Manual 88/198...

  • Page 89: I2C Serial Decode

    Time (timestamp) — The horizontal displacement between current frame and trigger • position. Address — The address of a frame. • R/W — The type of a frame (write or read). • Data — The value of data. • SMO2000X-E User Manual 89/198...
  • Page 90 Scientific Figure 39 I2C Decode List Display SMO2000X-E User Manual 90/198...

  • Page 91: Spi Trigger And Serial Decode

    Figure 41 CLK Menu 6. Set MISO: a. Press the MISO softkey to enter the MISO menu. b. Press the MISO softkey to select the channel that is connected to the SPI MISO signal. SMO2000X-E User Manual 91/198...
  • Page 92 (such as two-channel oscilloscopes). Table 1 Menu Explanations of the CS Type Parameters 9. Press the Bit Order softkey to select the bit order (LSB or MSB). SMO2000X-E User Manual 92/198...

  • Page 93: Spi Trigger

    Bit Value High voltage level Low voltage level Don’t care the voltage level Table 3 Menu Explanations of the SPI Bit value 8. Press the Bit Order softkey to set the bit order (MSB or LSB). SMO2000X-E User Manual 93/198...

  • Page 94: Spi Serial Decode

    Time (timestamp) — The horizontal displacement between current frame and trigger • position. MISO — The decoding result of the “Master-In, Slave-Out” line. • MOSI —The decoding result of the “Master-Out, Slave-In” line. • Figure 46 SPI Decode List Display SMO2000X-E User Manual 94/198...

  • Page 95: Uart Trigger And Serial Decode

    • If the desired baud rate is not listed, press Baud and select custom option, press the Custom and turn the Universal Knob to set the desired baud rate. 10. Press Data Length softkey and set byte bits (5-8) by Universal Knob. SMO2000X-E User Manual 95/198...

  • Page 96: Uart Trigger

    Press the Value softkey to set data’s value. The data value range is from 0x00 to 0xff. • Error — If the parity check has been set, and the parity bit check is an error, the oscilloscope will be triggered. SMO2000X-E User Manual 96/198...

  • Page 97: Uart Serial Decode

    5. Press Lines and set the number of lines by Universal Knob. The range of the lines is 1to 6. Press Format to change the character encoding format of the decoding result. 7. Press Scroll and turn the Universal Knob to view all frames. SMO2000X-E User Manual 97/198...
  • Page 98 RX — The receiving channel. • TX — The transmitting channel. • RX Err— Parity error or unknown error in the data received. • TX Err— Parity error or unknown error in the data transmitted. • SMO2000X-E User Manual 98/198...
  • Page 99 Scientific Figure 53 UART Decode List Display SMO2000X-E User Manual 99/198...

  • Page 100: Can Trigger And Serial Decode

    • ID — The oscilloscope will be triggered by a remote or data frame that has the specified • ID+DATA— The oscilloscope will be triggered by data frame that has the specified ID and • data. SMO2000X-E User Manual 100/198...
  • Page 101 Press Curr ID Byte softkey and use Universal Knob to select the byte that you want to modify. c. Press the ID softkey and set the ID’s value by Universal Knob. d. Press Data softkey and set the value of the first byte by Universal Knob. Figure 55 CAN Trigger SMO2000X-E User Manual 101/198...

  • Page 102: Can Serial Decode

    ID — The id of frames, the oscilloscope can automatically detect the length of frame’s id • (11bits or 29 bits). Length — The length of data field. • Data — The value of data field. • CRC — The value of the CRC (Cyclic Redundancy Check) field. • SMO2000X-E User Manual 102/198...
  • Page 103 Scientific ACK — Acknowledgment bit. • Figure 57 CAN Decode List Display SMO2000X-E User Manual 103/198...

  • Page 104: Lin Trigger And Serial Decode

    Break — The oscilloscope will be triggered at the position of the break field’s break • delimiter. ID (Frame ID) — The oscilloscope will be triggered at the position of the identifier field’s • stop bit, if the value of a frame’s ID is equal to specified value. SMO2000X-E User Manual 104/198...
  • Page 105 Press ID softkey and set its value by turning the Universal Knob. b. Press DATA1 softkey and set its value by turning the Universal Knob. c. Press DATA2 softkey and set its value by turning the Universal Knob. SMO2000X-E User Manual 105/198...

  • Page 106: Lin Serial Decode

    5. Press Lines and set the number of lines by Universal Knob. The range of the lines is 1 to 6. Press Format to change the character encoding format of the decoder’s result. 7. Press Scroll and turn the Universal Knob to view all frames. SMO2000X-E User Manual 106/198...
  • Page 107 The list of decoding result: Time (timestamp) — The horizontal displacement between the current frame and trigger • position. ID — The value of the frame’s protected identifier field. • Data Length — The length of the data field. • SMO2000X-E User Manual 107/198...
  • Page 108 ID Parity — The two check bits of the protected identifier field. • Data — The value of the data field. • Checksum— The value of the checksum field. • Figure 62 LIN Decode List Display SMO2000X-E User Manual 108/198...

  • Page 109: Reference Waveform

    Then, a reference waveform can be displayed and compared against other waveforms. All reference waveforms can be displayed at one time. The contents of this chapter: Save REF Waveform to Internal Memory • Display REF Waveform • Adjust REF Waveform • Clear REF Waveform • SMO2000X-E User Manual 109/198...

  • Page 110: Save Ref Waveform To Internal Memory

    The vertical scale and position information display at the middle of the screen. The initial values display at the middle of the screen is the setup that when the reference waveform been saved. SMO2000X-E User Manual 110/198...

  • Page 111: Clear Ref Waveform

    Or follow the Save/Recall → Recall → type and select Security Erase to clear the stored waveform. SMO2000X-E User Manual 111/198...

  • Page 112: Math

    Units for Math Waveforms • Math Operators • Note : If the analog channel or the math function is cut off (waveforms do not display on the screen completely), the resulting math will also be cut off. SMO2000X-E User Manual 112/198...

  • Page 113: Units For Math Waveforms

    3. Press the Operator softkey and then turn the universal to select + or - to make addition or subtraction operation. The resulting math waveform is displayed in white and labeled with an “M” icon as shown below. SMO2000X-E User Manual 113/198...

  • Page 114: Multiplication And Division

    3. Press the Operator softkey and then turn the universal to select * or to make multiplication or division operation. The resulting math waveform is displayed in white and labeled with an “M” icon as shown. SMO2000X-E User Manual 114/198...

  • Page 115: Fft Operation

    1. Press the Math button on the front panel to open the MATH function menu. 2. Press the Operator softkey and then turn the Universal Knob to select FFT. The resulting math waveform is displayed in white and labeled with “M”. SMO2000X-E User Manual 115/198...
  • Page 116 Flat Top This window provides excellent amplitude accuracy with moderate reduction of leakage, but with reduced frequency resolution. Blackman It reduces the leakage to a minimum, but with reduced frequency resolution. SMO2000X-E User Manual 116/198...
  • Page 117 Figure 69 HORIZONTAL Menu Press the Center softkey, and then turn the Universal Knob to select the desired center • frequency. Press the Hz/div softkey, and then turn the Universal Knob to select the desired • resolution frequency. SMO2000X-E User Manual 117/198...
  • Page 118 Press the Marker softkey continuously to select the marker number from NO.1~NO.8. b. Press the Show Marker softkey continuously to turn on or off the selected mark. c. Press the Frequency softkey to set the frequency value of the selected marker. SMO2000X-E User Manual 118/198...
  • Page 119 Signals with DC components or deviation would cause error or deviation of the FFT waveform components. To reduce the DC component, set the channel Coupling to AC. To reduce the random noise and aliasing frequency components of repetitive or single pulse, set the Acquisition of the oscilloscope to Average SMO2000X-E User Manual 119/198...

  • Page 120: Math Function Operation

    The oscilloscope has 50 pixel points per division. Take 0.2div as an example: 0.2*50=10. To calculate the discrete time derivative of the selected source, and the t is the point- to- point time difference. SMO2000X-E User Manual 120/198...
  • Page 121 Small DC offset in the integrate function input (or even small oscilloscope calibration errors) can cause the integrate function output to "ramp" up or down. This DC offset correction lets you level the integrate waveform. SMO2000X-E User Manual 121/198...
  • Page 122 Scientific Figure 76 Integral without Offset Figure 77 Integral with Offset SMO2000X-E User Manual 122/198...
  • Page 123 Square Root Square root ( √ ) calculates the square root of the selected source. Where the transform is undefined for a particular input, holes (zero values) appear in the function output. Figure 78 Square Root SMO2000X-E User Manual 123/198...

  • Page 124: Cursors

    The value under the menu option is the difference between the Y1 and Y2 cursors. 11.3 Make Cursor Measurements 1. Press the Cursors button on the front panel to enter the CURSOR function menu. 2. Press the Mode softkey and set the option to On. SMO2000X-E User Manual 124/198...
  • Page 125 Transparence (20% to 80%) softkey and then turn the Universal Knob to adjust the transparence to the desired value. Cursor examples: Use cursors to measure pulse width: Figure 79 Measure Pulse Width SMO2000X-E User Manual 125/198...

  • Page 126: Measure

    The contents of this chapter: Type of Measurements • Voltage Measurements Time Measurements Delay Measurements Automatic Measurement • All Measurement • Gate Measurement • Clear Measurement Parameters • SMO2000X-E User Manual 126/198...

  • Page 127: Type Of Measurements

    12. Cycle RMS: Root mean square of all data values in the first cycle. 13. Overshoot: Overshoot is distortion that follows a major edge transition expressed as a percentage of amplitude. ROV means rising edge overshoot and FOV means falling edge overshoot. Figure 81 Overshoot SMO2000X-E User Manual 127/198...

  • Page 128: Time Measurements

    BWid: Time from the first rising edge to the last falling edge, or the first falling edge to the last rising edge at the 50% crossing. + Duty: Ratio of positive width to period. Duty: Ratio of negative width to period. SMO2000X-E User Manual 128/198...

  • Page 129: Delay Measurements

    To turn off the statistic function, press the Statistics softkey to select Off. The measurement display area can display 4 measurement parameters at most, and the measurements will be arranged according to the selection order. If a fifth measurement parameter is selected, it will overwrite the first measurement. SMO2000X-E User Manual 129/198...
  • Page 130 Scientific Figure 84 Select the Measurement Parameter Figure 85 Adding the Measurement Note : If the parameter does not match the measure condition, it will display as “ ”. **** SMO2000X-E User Manual 130/198...

  • Page 131: All Measurement

    Press the Source softkey to select the measure source. 12.4 Gate Measurement The SMO2000X-E supports gated measurements and performs the selected measurement within the upper and lower limits of the gate. Setting the gate will affect the measurement of all voltage, time, and delay parameters.

  • Page 132: Clear Measurement Parameters

    Scientific Figure 87 Gate measurement 12.5 Clear Measurement Parameters Press the Clear softkey to clear all the measurement parameters that are displaying on the screen. SMO2000X-E User Manual 132/198...

  • Page 133: History

    The format of the Frame is A/B; A is the current frame number and B is the maximum • frame number you can set. The maximum frame number is determined by the current sampling point (Current • value) and sample rate. SMO2000X-E User Manual 133/198...
  • Page 134 4. Press the softkey to replay the waveform from the current frame to 1. 5. Press the softkey to stop the replay. 6. Press the softkey to replay the waveform from the current frame to the last frame. SMO2000X-E User Manual 134/198...

  • Page 135: Search

    Scientific 14. Search SMO2000X-E provides an active search function that can search for the events that users specify in the acquired data. This is similar to applying a “second trigger” to the collected data set. Each event that meets this “secondary trigger” search criteria will be displayed with white triangle symbols for easy identification.
  • Page 136 Copy to Trig: Copy the setup for the selected search type to the same trigger type • Cancel Copy: Undo a copy • 5. Press Thresholds softkey to enter THRESHOLDS function menu, and then to set channel search thresholds. SMO2000X-E User Manual 136/198...

  • Page 137: Results

    When the acquisition is started, “Event Num:7” means the total number of events. Figure 91 Search In Stop When the acquisition is stop,” Event Num:4/7” indicates the current event number/total events number. The current event is the closest event to the middle of the screen. SMO2000X-E User Manual 137/198...

  • Page 138: Navigate

    Scientific 15. Navigate SMO2000X-E provides three navigation type: Search Event, Time, and History Frame. 15.1 Time Navigate Press Navigate on the front panel to enter the NAVIGATE function menu. Press Type softkey In the NAVIGATE function menu, then, select Time.

  • Page 139: Display

    You can set the display type, color, persistence, grid type, waveform intensity, grid brightness and transparence. The contents of this chapter: Display Type • Color Display • Persistence • Clear the Display • Grid Type • Intensity • Grid Brightness • Transparence • SMO2000X-E User Manual 139/198...

  • Page 140: Display Type

    Dots: Display the sample points directly with no point interpolation/lines drawn. You can • directly view each sample point and use the cursor to measure the X and Y values of the sample point. Figure 92 Vectors Display SMO2000X-E User Manual 140/198...

  • Page 141: Color Display

    Color softkey and set the option to On to turn on the color temperature function. You can compare the waveform’s color with the picture below to just the probability that the waveform appears. Figure 94 Color Temperature SMO2000X-E User Manual 141/198...

  • Page 142: Persistence

    When the Persist is On, to erase the results of previous acquisitions from the display, press the Clear Persist softkey. The oscilloscope will start to accumulate acquisitions again. To return to the normal display mode, turn off persist and the previous acquisitions will be clear at once. SMO2000X-E User Manual 142/198...

  • Page 143: Clear The Display

    Increasing the intensity lets you see the maximum amount of noise and infrequently occurring events. Reducing the intensity can expose more detail in complex signals as shown in the following figures. Note : Waveform intensity adjustment affects analog channel waveforms only (not math waveforms, reference waveforms, digital waveforms etc.) SMO2000X-E User Manual 143/198...

  • Page 144: Grid Brightness

    Press the Next Page softkey to go to the second page of the Display function menu. Press the Transparence softkey; and then turn the Universal Knob to select the desired value. The default value is 80%, and the range is from 20% to 80%. SMO2000X-E User Manual 144/198...

  • Page 145: Save And Recall

    USB Host interface on the front panel to connect an USB device for external storage. The contents of this chapter Save Type • Internal Save and Recall • External Save and Recall • Disk Management • SMO2000X-E User Manual 145/198...

  • Page 146: Save Type

    The recall of CSV files is not supported. Set the save type to CSV, and set the Para Save option to On or Off to turn on or of the parameters storage function. SMO2000X-E User Manual 146/198...

  • Page 147: Internal Save And Recall

    The internal memory can recall as many as 20 setup files, from No.1 N o.20. ～ 5. Press the Press To Recall softkey to recall the current setup form the appointed location. After a few seconds, it will pop-up the message “Recalled file successfully!” SMO2000X-E User Manual 147/198...

  • Page 148: External Save And Recall

    Figure 96 SAVE/RECALL Fail System 6. Use the Universal Knob to select the desired location. File can be stored under the root directory or in a certain folder under the root directory of the USB storage device. SMO2000X-E User Manual 148/198...
  • Page 149 Refer to the descriptions in “To Create a new file or folder” to create a new file name. Figure 98 File Name Dialogue 8. Press the Press To Save softkey to save the current setup to the external USB storage device. SMO2000X-E User Manual 149/198...

  • Page 150: Disk Management

    The file name or folder name can contain letters, numbers, underscores and spaces. Let’s use an example to introduce how to create a file or folder. Example: create a file or folder named “SMO2000X-E”: Press the Save/Recall button on the front to enter the SAVE/RECALL function menu.

  • Page 151: Delete A File Or Folder

    Press the Save/Recall button on the front to enter the SAVE/RECALL function menu. Press the Save softkey, and then turn the Universal Knob to select one of the type (if select Setups, please set the Save To option to External). SMO2000X-E User Manual 151/198...
  • Page 152 Press the Press To Save or Press To Recall softkey to enter the SAVE/RECAL file system. Turn the Universal Knob to select the file or folder to be rename, and then press the Rename softkey. For details, see the instructions in "Create a New File or Folder." SMO2000X-E User Manual 152/198...

  • Page 153: Digital Channels (Option)

    This chapter describes how to use the digital channels of the scope as a Mixed-Single Oscilloscope (MSO). To perform MSO operations, the oscilloscope must have the digital channels enabled (Part number SMO2000X-E-16LA) and the external module (Part number SLA1016). This chapter contains the following items: Connect the Digital Probes •...

  • Page 154: Connect The Digital Probes

    Connect one of the digital probe cable ports to the digital channels connector on the front panel of the SMO2000X-E, and the other one to the digital channels connector of the digital probe.
  • Page 155 Press the Channel Height softkey to select Low,Medium,High display type. Figure 101 Medium Display Type Figure 102 Low Display Type The display type control lets you spread out or compress the digital traces vertically on the display for more convenient viewing. SMO2000X-E User Manual 155/198...

  • Page 156: Digital Channels Position

    Press the Thresholds softkey to enter the THRESHOLDS menu. Press the D0~D7or D8~D15 softkey, then turn the Universal Knob to select a logic family preset or select Custom to define your own threshold. Figure 103 THRESHOLDS Function Menu SMO2000X-E User Manual 156/198...

  • Page 157: Digital Bus

    Under the DIGITAL function menu, a status indicator is displayed in the status line at the bottom of the display. Light blue shows the digital channel is included in the bus while black shows it is excluded in the bus. SMO2000X-E User Manual 157/198...

  • Page 158: Deskew

    Press Digital→NextPage2/2 → System ,then select the System Status option to view the digital system information , including software version, hardware version, and serial number. After finished, press the return softkey to quit the interface of system information. SMO2000X-E User Manual 158/198...

  • Page 159: Update

    Then the scope will display “USB flash drive detected!” . Press Digital→NextPage2/2→System →Update. Expand the U disk directory, Select the firmware file (*.ads file extension), then press the Press to update, an upgrade progress bar will be display on the interface. SMO2000X-E User Manual 159/198...

  • Page 160: Remove Device

    “Update completed. Please reconnect Digital device!” Note D on't cut off the power during the update ： ！ 18.11 Remove Device Press Digital→NextPage2/2→RemoveDevice and the oscilloscope interface will display "Digital device removed!". After this, you can remove the USB memory stick. SMO2000X-E User Manual 160/198...

  • Page 161: System Function Setting

    Language • Pass/Fail Test • Arbitrary Waveform Generator(Option) • IO Set • Web Server • Update Firmware and Configuration • Do Self-Test • Screen Saver • Reference Position • Power On Line • Option Management • SMO2000X-E User Manual 161/198...

  • Page 162: View System Status

    • Hardware Version: List the current hardware version of the oscilloscope. • Product Type: Display the product type of the oscilloscope. • Serial No.: List the serial number of the oscilloscope. Figure 108 System Status Press the Single button on the front panel to exit. SMO2000X-E User Manual 162/198...

  • Page 163: Perform Self Cal

    When the self-calibration program is finished, it will pop-out the message “press 'Run/Stop' key to exit”. Press the Run/Stop button on the front panel to exit the calibration interface. SMO2000X-E User Manual 163/198...

  • Page 164: Quick-Cal

    The test results can be displayed on the screen as well as be declared through the system sound or the pulse signal output from the [TRIG OUT] connector at the rear panel. Pass/Fail test operates on displayed analog channels; it does not operate on channels that are not displayed. SMO2000X-E User Manual 164/198...

  • Page 165: Set And Perform Pass/Fail Test

    On is selected, the test result will be displayed in the upper-right message box of the screen. F: The frame number of the channel waveform that fails to match the mask. • P: The frame number of the channel waveform that matches the mask. • SMO2000X-E User Manual 165/198...

  • Page 166: Save And Recall Test Mask

    Press the X Mask or Y Mask softkey; and then turn the Universal Knob to select the desired value. Press the Location softkey to select Internal Press the Save softkey to save the mask to internal memory. 10. A few second later, it will pop-out the message “Save to file Pass/file_mask_data.msk!” SMO2000X-E User Manual 166/198...
  • Page 167 Press the Location softkey to select External. Press the Load softkey to enter the file SAVE/RECALL system. Select the desired test mask file with a RGU postfix using the Universal Knob; and then press the Load softkey. SMO2000X-E User Manual 167/198...

  • Page 168: Arbitrary Waveform Generator(Option)

    Scientific 19.6 Arbitrary Waveform Generator (Option) SMO2000X-E supports an external Arbitrary Waveform Generator (AWG), which can easily and quickly provide multiple input signals to users. The AWG provides two kinds of waveforms: standard waveforms like sine and square waves and the arbitrary waveform generator which provides built-in waveforms as well as the ability to create custom waveforms.
  • Page 169 1 uHz~300 kHz 4 mV~6 V ± 3.0 V Level/Offset/Low-Level/Symmetry value. pulse Frequency/Period/Amplitude/High- 1 uHz~10 MHz 4 mV~6 V ± 3.0 V Level/Offset/Low-Level/ Width/ Width Fine value. Noise Stdev/ Mean value. Offset value. ± 3.0 V SMO2000X-E User Manual 169/198...
  • Page 170 Choose Wave Type → Arb → Arb Type → Built-in to enter the following interface, rotate the knob to move the cursor, press the knob to select to the desired waveform, and then return back to Built-in waveform interface. Figure 113 Built-in Arb interface SMO2000X-E User Manual 170/198...

  • Page 171: Setting

    Take channel 2 as an example: a. Connect the output of AWG to the oscilloscope channel 2, enable channel 2 on the scope , set CH2 to DC coupling, open bandwidth limit, and probe attenuation to 1X. SMO2000X-E User Manual 171/198...

  • Page 172: Systems

    Upon recognition of a valid USB drive, the scope will display the following message: “USB flash drive detected” . 2. Press Utility → NextPage4/4 → AWG → System → Update SMO2000X-E User Manual 172/198...

  • Page 173: Remove Device

    Connect the oscilloscope with PC using a standard USB cable. Press the Utility button on the front panel to enter the UTILITY function menu. Press the IO Set softkey to enter the I/O SET function menu. SMO2000X-E User Manual 173/198...

  • Page 174: Lan

    Turn the Universal Knob to select the desired value. Push the Universal Knob to change item horizontally. Press the Save softkey to save the current setting. Use EasyScopeX or NI Visa to communicate with the oscilloscope. Figure 117 LAN Setting Interface SMO2000X-E User Manual 174/198...

  • Page 175: Wlan (Option)

    Press Connect softkey when your SSID and PSK configuration finished. Return to the I/O SET menu. Press the IP Set softkey to finish the IP configuration (see “LAN”). EasyScopeX Visa communicate with oscilloscope. Figure 118 WIFI setting menu SMO2000X-E User Manual 175/198...

  • Page 176: Web Server

    Scientific 19.8 Web Server SMO2000X-E provides the web server function, you can access and control the oscilloscope using a web browser. Connect the oscilloscope to your LAN (or WLAN), then type the oscilloscope's IP address in the web browser. The oscilloscope's web interface is displayed.

  • Page 177: Update Firmware And Configuration

    Press to Update softkey to start update the firmware. The process needs about 30 seconds. After finish the update, the screen will pop-out the message “Firmware decompressed. Please restart and wait…”. Restart the oscilloscope to finish the configuration update. SMO2000X-E User Manual 177/198...

  • Page 178: Do Self-Test

    Press the Single button on the front panel continually as it says in the picture above. The screen displays green, blue and red again. It is easy to check chromatic aberration, stains and scratches of the screen. Press the Run/Stop button on the front panel to exit the screen test program. SMO2000X-E User Manual 178/198...

  • Page 179: Keyboard Test

    Key test: The first key press should light the key indicator icon on the display. A second press should cause the icon to darken. Test every button randomly. Press the Run/Stop button 3 times to exit the keyboard test program. SMO2000X-E User Manual 179/198...

  • Page 180: Led Test

    Run/Stop button displays red, and the second press the Run/Stop button displays green. Then the other button lights will be lit one-by-one. At last all the lights will be lit at the same time. Press the Run/Stop button to exit the LED test program. SMO2000X-E User Manual 180/198...

  • Page 181: Screen Saver

    The screen saver time can be set to 1min, 5min, 10min, 30min, and 1hour. Also you can select Off to turn off the screen saver function. Figure 123 Screen Saver Interface Press the any button on the front to exit the screen saver program. SMO2000X-E User Manual 181/198...

  • Page 182: Reference Position

    19.14 Option Management The SMO2000X-E provides multiple options to fulfill your measurement requirements. Please contact your SCIENTIFIC sales representative or SCIENTIFIC technical support to order the corresponding options. You can view the options currently installed on the oscilloscope or activate the newly purchased option license codes through this menu.
  • Page 183 Press the Press To Install when you have completed entering the license key. • Press the Clean softkey or the Backspace softkey to delete the incorrect character. • Press the Information softkey to view the option information. SMO2000X-E User Manual 183/198...
  • Page 184 Scientific Figure 126 Option Information SMO2000X-E User Manual 184/198...

  • Page 185: Bode Plot Ii

    Scientific 20. Bode Plot II The bode plot application for the SMO2000X-E controls an external arbitrary waveform generator(only Scientific’s arbitrary waveform generator can be supported) to sweep a sine wave across a range of frequencies while measuring the input to and output from a device under test (DUT).
  • Page 186 4) Press the Set Stimulus softkey to enter STIMULUS menu. Press the Amplitude softkey (Offset softkey) and turn the Universal Knob to set • the amplitude, or press the Universal Knob directly to enter the parameter value in the pop-up virtual keyboard. SMO2000X-E User Manual 186/198...
  • Page 187 (phase display reference level), or press the Universal Knob directly to enter the value in the pop-up virtual keyboard. Press the Unit softkey continuously to switch the phase unit to Deg or Rad. • SMO2000X-E User Manual 187/198...
  • Page 188 Scroll soft key and turn the Universal Knob to select the frequency point, as shown below. Figure 132 Bode Plot List On 2) Press Save softkey (Recall softkey) to enable the bode plot save (recall) function. See the chapter “Save and Recall” for details. SMO2000X-E User Manual 188/198...

  • Page 189: Example

    Press Set Stimulus to enter Set Stimulus menu. Press Amplitude and use the Universal Knob to set the signal amplitude to 2 V. All the other options remain their default setting. Then return to the Configure menu. SMO2000X-E User Manual 189/198...

  • Page 190: Vari-Level Sweep Operation

    PLOT function menu. Press Config to enter Configure menu. Press Source to enter Source menu to select the waveform generator. In this example, press Interface to select “USB”, and then press Connection Test to verify setting. Then return to the Configure menu. SMO2000X-E User Manual 190/198...
  • Page 191 Edit Table will cycle the cursor between frequency, amplitude and the entire column. Then use the Universal Knob to adjust the frequency, the amplitude, or to select the column to be edited. Press the Universal Knob will activate the visual keypad for more precise input. SMO2000X-E User Manual 191/198...
  • Page 192 11. Return to Configure menu and press Set Channel. Set DUT Input to “CH1” and DUT Output 1 to “CH2”, and Channel Gain to “Auto”. 12. Configuration was done. Return to the root menu and press Run and wait for the sweep to complete. SMO2000X-E User Manual 192/198...
  • Page 193 Scientific Figure 143 Bode Plot Sweep Curve SMO2000X-E User Manual 193/198...

  • Page 194: Factory Setup

    Factory Setup. Then press the Default button on the front to set the oscilloscope to the factory setup. Another way is to press the Save/Recall function key, then press Recall softkey select Factory Default to recall. SMO2000X-E User Manual 194/198...

  • Page 195: Troubleshooting

    4) Restart the instrument after finishing the above inspections. 5) If it still does not work correctly, please contact SCIENTIFIC. The signal is sampled but no waveform of the signal is displayed: 1) Check whether the probe is correctly connected to the signal connecting wire.
  • Page 196 3) Make sure that the USB storage device being used is flash storage type. This oscilloscope does not support hardware storage type. 4) Restart the instrument and then insert the USB storage device to check it. 5) If the USB storage device still cannot be used normally, please contact SCIENTIFIC. SMO2000X-E User Manual 196/198...

  • Page 197: Service & Maintenance

    3. Dispatch the instrument (only on the receipt of our advice) securely packed in original packing duly insured and freight paid along with accessories and a copy of the faults details noticed at our Service Center listed on last page of this manual, nearest to you. SMO2000X-E User Manual 197/198...

  • Page 198: Warranty Conditions

    Scientific warrants all its Instruments to be free from defects in material and workmanship when used under normal operating conditions in accordance with the instructions given in the manual for a period of 12 (Twelve) months from date of purchase from Scientific or its authorized dealers.

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