Good Will Instrument GDS-3000A Series Скачать руководство пользователя страница 133

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ADVANCED CONFIGURATION

131

Threshold configuration

Background

The threshold levels for the Serial buses can be set
to either a user-defined threshold level or to pre-
set threshold.

Set the Threshold

Press

Threshold

from the bottom

menu.

Press

Select

from the side menu to

choose one of the lines that are
configured for your type of bus.

UART

Tx, Rx

SCLK, SDA

CAN

CAN_H, CAN_L, Tx, Rx

LIN

LIN Input

Press

Choose Preset

to select a

preset logic threshold.

Logic Type

Threshold

TTL

1.4V

5.0V CMOS

2.5V

3.3V CMOS

1.65V

2.5V CMOS

1.25V

ECL

-1.3V

PECL

3.7V

Press

Threshold

to set a user

defined threshold for the
currently selected input.

For the analog channels, the threshold level
depends on the vertical scale :

Содержание GDS-3000A Series

Страница 1: ...Digital Storage Oscilloscope GDS 3000A Series USER MANUAL ISO 9001 CERTIFIED MANUFACTURER Test Equipment Depot 800 517 8431 5 Commonwealth Ave MA 01801 TestEquipmentDepot com...

Страница 2: ...r language without prior written consent of Good Will company The information in this manual was correct at the time of printing However Good Will continues to improve products and reserves the rights...

Страница 3: ...easurement 43 Cursor Measurement 59 Math Operation 66 ADVANCED CONFIGURATION 77 Acquisition 80 Segmented Memory Acquisition 85 Horizontal View 96 Vertical View Channel 104 Bus Key Configuration 114 Tr...

Страница 4: ...ection Ratio PSRR 284 Turn On Off 288 SPECTRUM ANALYZER 292 Spectrum Analyzer operation 293 APPLICATIONS 310 Introduction 311 Go NoGo application 314 DVM application 319 Data Log application 321 Digit...

Страница 5: ...CONFIG 375 Interface Configuration 376 Web Server 388 MAINTENANCE 392 FAQ 397 APPENDIX 399 Updating the Firmware 400 GDS 3000A Series Specifications 402 Probe Specifications 409 Dimensions 410 Certif...

Страница 6: ...anual or on the Product name WARNING Warning Identifies conditions or practices that could result in injury or loss of life CAUTION Caution Identifies conditions or practices that could result in dama...

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Страница 8: ...C to 50 C Note Pollution Degree EN 61010 1 2010 specifies the pollution degrees and their requirements as follows The GDS 3000A series falls under degree 2 Pollution refers to addition of foreign mat...

Страница 9: ...ng 40 C up to 65 RH non condensing 41 C 60 C Disposal Do not dispose this instrument as unsorted municipal waste Please use a separate collection facility or contact the supplier from which this instr...

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Страница 11: ...r first time use The Set Up section also includes an introduction on how to use this manual effectively GDS 3000A Series Overview 10 Integrated instruments and series lineup 10 Main Features 10 Access...

Страница 12: ...5GSa s GDS 3654A 650MHz 4 5GSa s Main Features Features 10 2 inch 800 x 480 WVGA TFT display Available from 350MHz to 650MHz Real time sampling rate of 5GSa s max Deep memory 200M points record length...

Страница 13: ...ality harmonics ripple inrush current etc Powerful embedded applications such as Data Logging Digital Voltmeter Go No Go Mask Digital filter FRA etc On screen Help 800M byte SLC internal flash disk In...

Страница 14: ...e probe GDP 025 25MHz High voltage differential probe GDP 050 50MHz High voltage differential probe GDP 100 100MHz High voltage differential probe GCP 300 300kHz 200A Current probe GCP 500 500kHz 150A...

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Страница 17: ...sed to access installed arbitrary wave generator or optional logic analyzer Menu Keys The side menu and bottom menu keys are used to make selections from the soft menus on the LCD user interface To ch...

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Страница 22: ...ils Ground Terminal Accepts the DUT ground lead for common ground 13 External Trigger Input EXT TRIG Accepts external trigger signals page 139 Input impedance 1M 50 Voltage input 15Vpeak for 1M Input...

Страница 23: ...GETTING STARTED 21 Power Switch POWER Used to turn the power on off ON OFF...

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Страница 25: ...olution to an external display GPIB port 24 pin female GPIB port 3 Power Input Socket Power cord socket accepts AC mains 100 240V 50 60Hz For power up sequen e see page 26 4 Security Slot Kensington s...

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Страница 27: ...ars in Run Stop page 39 Roll Roll mode Auto Auto trigger mode For trigger details see page 139 Acquisition Mode Normal mode Peak detect mode Average mode High Resolution mode For acquisition details s...

Страница 28: ...sh the legs outward as shown below Stand To stand the scope upright push the legs back under the casing as shown below Power Up Requirements The GDS 3000A series accepts line voltages of 100 240V at 5...

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Страница 34: ...hlighted Toggling a Menu Parameter 9 Use the VARIABLE knob to edit the value 1 10 Press the bottom menu key to toggle the parameter Reduce Side Menu 1 11 To reduce the side menu press the correspondin...

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Страница 37: ...ontents The help menu contains information on how to use the front panel keys Panel Operation Press and hold any key for few seconds to launch introduction of the select key The display changes to Hel...

Страница 38: ...urement 47 Remove Measurement 49 Measurement Shortcuts 51 Gated mode 53 Display All mode 53 High Low Function 54 Statistics 56 Reference Levels 58 Cursor Measurement 59 Use Horizontal Cursors 59 Use V...

Страница 39: ...ed chapter page 9 Channel Activation Activate Channel To activate an input channel press a channel key When activated the channel key will light up The corresponding channel menu will also appear CH1...

Страница 40: ...ollowing parameters Horizontal scale Vertical scale Trigger source channel There are two operating modes for the Autoset function Fit Screen Mode and AC Priority Mode Fit Screen Mode will fit the wave...

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Страница 45: ...FPREShoot RPREShoot FOVShoot ROVShoot Cycle Area Area Cycle RMS RMS Cycle Mean Mean Low High Amplitude Min Max Pk Pk Frequency Dutycycle Width Width FallTime RiseTime Period Edges Edges Pulses Pulses...

Страница 46: ...mples as specified by the Gating option Cycle Mean The arithmetic mean value is calculated for all data samples within the first cycle found in the gated region RMS The root mean square of all data sa...

Страница 47: ...f the waveform Period Waveform cycle time 1 Freq RiseTime The time required for the leading edge of the first pulse to rise from the low reference value to the high reference value FallTime The time r...

Страница 48: ...k to peak value to the sum of peak values Flicker Idx A1 A1 A1 A2 A2 Ratio of the area above the average to the total area during one cycle Delay Measurement FRR Time between Source 1 first rising edg...

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Страница 50: ...Time Frequency Period RiseTime FallTime Width Width Duty Cycle Pulses Pulses Edges Edges Flicker FlickerIndex Delay FRR FRF FFR FFF LRR LRF LFR LFF Phase 4 All of the chosen automatic measurements wi...

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Страница 53: ...displayed on the screen to improve the measurement efficiency 1 Press the Measure key Measure 2 Press Meas Shortcuts from the bottom menu 3 Current selected measurement items can be saved for quick us...

Страница 54: ...the measurement item displays in landscape or portrait orientation or turn off the Measure display Transparent Readout Select transparent readout background or turn off this function by press Transpa...

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Страница 56: ...type measurements appear on the display Remove Measurements To remove the measurement results press OFF Delay Measurements Delay type measurements are not available in this mode as only one channel i...

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Страница 58: ...ement results The number of samples used to determine the mean can be user defined Min The minimum value observed from a series of measured results for the selected automatic measurement items Max The...

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Страница 63: ...ode XY mode cursors measure a number of X by Y measurements See page 81 Cursor Time rectangular polar co ordinates product ratio Cursor Time rectangular polar co ordinates product ratio Delta differen...

Страница 64: ...sor key or the Select key will toggle which vertical cursor is selected or Select Range Upper cursor movable lower cursor position fixed Lower cursor movable upper cursor position fixed Upper and lowe...

Страница 65: ...its Base source wave units ratio Base or Ratio Reference 7 To set the 0 and 100 ratio references for the current cursor position press Set Cursor Positions As 100 Example Horizontal cursors Vertical c...

Страница 66: ...zontal cursors Vertical cursors XY Mode XY mode cursors measure a number of X by Y measurements See page 81 Cursor Rectangular polar co ordinates product ratio Cursor Rectangular polar co ordinates pr...

Страница 67: ...MEASUREMENT 65 Example Horizontal cursors Vertical cursors Cursor Mark On off The information of cursor is displayed on cursor when the Cursor Mark function is activated...

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Страница 69: ...pears on the display The vertical scale of the math waveform appears at the bottom of the screen From left Math function source1 operator source2 Unit div Example Math Source 2 Source 1 Position and U...

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Страница 72: ...l 70 FFT overlaid The time domain waveform overlaps with the FFT waveform FFT only Only FFT display is shown FFT split The time domain waveform is shown in the upper section whereas the FFT display is...

Страница 73: ...ect the window type Range Hanning Hamming Rectangular and Blackman 7 The FFT result represents the frequency domain representation of a signal Hence the horizontal scale changes from time to frequency...

Страница 74: ...zontal scale of the FFT waveform press Horizontal repeatedly until the Hz div parameter is highlighted and then use the VARIABLE knob Advanced Math Overview Background The advanced math function allow...

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Страница 78: ...d Scale 14 Press Unit div and use the VARIABLE knob to set the vertical scale of the math waveform 15 Press Position and use the VARIABLE knob to set the vertical position of the math waveform on the...

Страница 79: ...n Segments 91 Segment Info 94 Horizontal View 96 Move Waveform Position Horizontally 96 Select Horizontal Scale 97 Select Waveform Update Mode 97 Zoom Waveform Horizontally 99 Play Pause 101 Vertical...

Страница 80: ...Cursors with the Serial Bus 137 Trigger 139 Trigger Type Overview 139 Trigger types and sources 141 Trigger Parameter Overview 141 Setup Holdoff Level 148 Setup Trigger Mode 149 Using the Edge Trigge...

Страница 81: ...Language 184 View System Information 184 Erase Memory 185 Erase Disk 185 Set Date and Time 186 Probe Compensation Frequency 187 QR Code Reader Function 187 Display 189 Display Waveform as Dots or Vec...

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Страница 83: ...Average 256 times Show Waveform in XY Mode Background The XY mode maps the voltage of channel 1 to the voltage of channel 2 In 4 channel models the voltage of channel 3 is mapped to the voltage of ch...

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Страница 87: ...re the signal until the acquisition memory of the scope is filled up and then it will re arm the trigger and then capture again This could result in a number of events not being captured or captured a...

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Страница 93: ...n information common for all the acquired memory segments Segments Measure The Segments Measure function allows you to view automatic measurements for the segments in statistical bins or as a list dis...

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Страница 97: ...ADVANCED CONFIGURATION 95...

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Страница 110: ...GDS 3000A series User Manual 108 Example BW Full BW Limit 20MHz...

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Страница 117: ...transparent indicator Trigger Configuration Shows the bus trigger B and the Trigger On settings Please see page 160 Serial Bus Overview The Serial Bus includes support for 6 common bus interfaces UAR...

Страница 118: ...SCLK SDA Configuration Addressing mode Read Write in address Trigger On Start Repeat Start Stop Missing Ack Address Data Address Data SPI The SPI Serial Interface Peripheral bus is fully configurable...

Страница 119: ...decode RS 232 and other common RS 232 variants such as RS 422 RS 485 The software configuration is also flexible enough to decode the many proprietary protocols based on RS 232 Background Basic RS 23...

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Страница 124: ...rd Size and Bit order SCLK rising edge falling edge SS Active High Active Low Word Size 4 32 bits fine tuned Bit Order MS First LS First Bus Display Press Bus Display from the bottom menu and Hex or B...

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Страница 127: ...r Hex or Binary from the side menu Parallel Bus Event Table Event Table The parallel bus event table lists when each data event on the bus occurred The data is displayed as either hex or binary depend...

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Страница 133: ...he side menu to choose one of the lines that are configured for your type of bus UART Tx Rx I2 C SCLK SDA CAN CAN_H CAN_L Tx Rx LIN LIN Input 3 Press Choose Preset to select a preset logic threshold L...

Страница 134: ...layed as either hex or binary depending on the bus display settings Event tables can be saved to disk in a CSV format The files will be named Event_TableXXXX CSV where XXXX is a number from 0000 to 99...

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Страница 137: ...01 CSV and so on Event Table Data Each event table saves a timestamp of each event relative to the trigger as well as the data in each frame packet at the time of an event The frame packet data is sav...

Страница 138: ...ADDR ANALOG BIT CAS CLK CLOCK CLR COUNT DATA DTACK ENABLE HALT INT IN IRQ LATCH LOAD NMI Edit Label 3 Press Edit Character to edit the current label 4 The Edit Label window appears 5 Use the VARIABLE...

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Страница 142: ...c line or field Pulse and Runt Triggers on a runt A runt is a pulse that passes a specified threshold but fails to pass a second threshold Both positive and negative runts can be detected A Pulse B Ru...

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Страница 145: ...gger on a rising edge Trigger on a falling edge Either either rising or falling edge Trigger Level Edge Delay Level Adjusts the trigger level manually using the Trigger LEVEL knob Push for 50 LEVEL Se...

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Страница 147: ...ent Sets the number of events 1 65535 passed after the trigger event until the real trigger timing Set to Minimum Sets the source trigger to the minimum time When Pulse Width Sets the pulse width 4ns...

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Страница 149: ...bus triggers UART Bus Tx Start Bit Rx Start Bit Tx End of Packet Rx End of Packet Tx Data Rx Data Tx Parity Error Rx Parity Error I2C Start Repeat Start Stop Missing Ack Address Data Address Data CAN...

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Страница 152: ...ling from the bottom bezel menu to select the trigger coupling or frequency filter settings Choose the coupling from the side menu Range DC AC HF Reject LF Reject 7 Toggle Noise Rejection On or Off fr...

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Страница 155: ...e the side menu to select the pulse width trigger source Range Channel 1 4 Alternate On Off EXT Ext Probe Volt Current Attenuation 1mX 1kX and AC Line 6 Press Polarity to toggle the polarity type Rang...

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Страница 157: ...ECAM EDTV 480P 576P HDTV 720P 1080i 1080P 7 Press Trigger On to edit the video field and line Use the side menu to select the field and line Odd Field NTSC 1 263 PAL SECAM 1 313 EDTV 1 525 480P 1 625...

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Страница 161: ...or frequency filter settings Choose the coupling from the side menu Range DC AC HF Reject LF Reject 6 Toggle Noise Rejection On or Off from the Coupling side menu Range On Off 7 Press Trigger When fr...

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Страница 163: ...y Error Rx Parity Error Trigger On Tx Data Rx Data If Tx Data or Rx Data was configured for the Trigger On setting then the number of bytes and data can also be configured 6 Press Data from the bottom...

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Страница 175: ...d in the trigger indicator at the bottom of the screen The color of each channel if active will also be displayed If a channel is not turned on it will be grayed out Example D15 D0 D0 clock edge D1 Hi...

Страница 176: ...False Triggers when the defined logic goes false falling edge Is True 10 0ns 9 99s Triggers when the defined logic is true for greater than the defined amount of time falling edge Is True 10 0ns 9 99...

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Страница 178: ...d Similar to configuring the trigger system the Search events must first be configured before they can be found Luckily the trigger system configuration settings can also be used for the search events...

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Страница 193: ...Waveform Intensity 50 Waveform Intensity 100 Graticule Intensity 5 To set the graticule intensity press Graticule Intensity from the side menu and edit the intensity value Range 10 100 Example Gratic...

Страница 194: ...dim until a panel key is pressed again This function will prolong the life of the LCD display Range 1 180 min Time Screensaver Range 1min 180min Waveform The intensity gradient of a signal can be set...

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Страница 197: ...Turn the Output On for the Selected Channel 199 Setting the Load Impedance 199 Setting the Phase 199 GEN1 and GEN2 Setup 200 Selecting a Waveform 200 Waveform Settings 201 AM Modulation 203 FM Modulat...

Страница 198: ...annel arbitrary waveform generator Waveforms Arbitrary Sine Square Pulse Ramp DC Noise Sinc Gaussian Lorentz Exp Rise Exp Fall Haversine Cardiac Functions AM FM FSK Sweep Rear Panel AC 90 264V 47 63Hz...

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Страница 200: ...t Setup The Output Setup menu allows you to select a channel to turn the output on or off for the selected channel configure the load impedance and the phase of the output Select the Active Channel Ba...

Страница 201: ...y Panel Operation 1 Press Output to toggle the selected channel on or off Setting the Load Impedance Background The load impedance can be independently set for each generator channel Panel Operation 1...

Страница 202: ...ting a Waveform Background The AWG option has 14 selectable waveforms including a user created arbitrary waveform When using the modulation function the waveform selected here is also used as the carr...

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Страница 204: ...ft and Right arrow keys to select a base unit and use VARIABLE knob to increase the amplitude by that base unit as shown in the Amplitude window Or use the numerical keypad to input value 5 Press Go B...

Страница 205: ...can be pressed to set the Offset to 0 00Vdc 9 Press Go Back to leave the menu Range 1 245 1 245 Load 50 2 49 2 49 Load High Z Default 0 00Vdc Exit Waveform Settings 10 Press Go Back to exit the wavef...

Страница 206: ...rm from the bottom menu Select the waveform from the side menu This will be the carrier wave Carrier Waves Sine square pulse ramp sinc gaussian Lorentz exp rise exp fall haversine cardiac 2 Press the...

Страница 207: ...se Phase Sine wave only 8 Press Phase to set the phase of the modulated wave sine wave Phase 180 0 180 0 Duty Cycle Pulse wave only 9 Press Duty Cycle to set the duty cycle pulse wave Duty Cycle 2 0 9...

Страница 208: ...as the modulating waveform Example Panel Operation 1 Select the carrier waveform from the GEN1 Setup GEN2 Setup menu 2 Press GEN1 Setup or GEN2 Setup for generator 1 or generator 2 respectively 3 Pre...

Страница 209: ...Frequency 200kHz 1Hz Shape 10 Press Shape to set the modulating wave shape Shape Sine square pulse ramp noise Phase Sine wave only 11 Press Phase to set the phase of the modulated wave sine wave Phas...

Страница 210: ...tor between two preset frequencies carrier frequency hop frequency Example Panel Operation 1 Select the carrier waveform from the GEN1 Setup GEN2 Setup menu Press GEN1 Setup or GEN2 Setup for generato...

Страница 211: ...cy Hop Freq 25MHz 0 1Hz FSK Rate 6 Press FSK Rate to set the rate at which the waveform switches from the carrier and hop frequency FSK Rate 1Hz 200kHz Exit FSK Settings 7 Press Go Back to exit the FS...

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Страница 214: ...or generator 2 respectively Press Waveform from the bottom menu Select Arbitrary from the side menu 2 Press the Waveform Edit from the bottom menu 3 From the bottom menu select Create New 4 Press Init...

Страница 215: ...options that can be used to edit waveforms Normal Edit and Function Edit Editing Methods Normal Edit The Normal Edit function allows you to insert or delete points at any position on a waveform Functi...

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Страница 217: ...de depends on the waveform amplitude settings see page 201 Level 1 25Vdc Load 50 2 5Vdc Load High Z c Press Insert Point The inserted point will increase the length of the waveform by one point Delete...

Страница 218: ...Point Level once to select the point s X axis start point Press Point Level again to select the amplitude Level Point 1 user defined point position Level 1 25Vdc Load 50 2 5Vdc Load High Z b Press Len...

Страница 219: ...start point Press Point1 Level1 again to select the amplitude Level of the start point Point1 1 user defined point position Level1 1 25Vdc Load 50 2 5Vdc Load High Z b Press Point2 Level2 once to sele...

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Страница 221: ...own as a yellow box on the screen e Press Done to confirm the edit or press Undo to cancel f Press Go Back to go back to the previous menu Clear Section a Press Start to set the start point of the sec...

Страница 222: ...nel Operation 1 Select a waveform from the GEN1 Setup GEN2 Setup menu Press GEN1 Setup or GEN2 Setup for generator 1 or generator 2 respectively Press Waveform from the bottom menu Select Arbitrary fr...

Страница 223: ...e Utilities Use the VARIABLE knob to select the desired ARB waveform Press the Select key to load the selected ARB waveform in the file utilities screen Select Note Press File Utilities to manage the...

Страница 224: ...ose the ARB waveform to save ARB Arb1 Arb2 Arb3 Arb4 Press Save to save the waveform to the selected memory slot Arb1 Abr2 Arb3 or Arb4 5 Alternatively to save to a USB drive or to the internal flash...

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Страница 227: ...input value 8 Default can be pressed to set the Offset to 0 0Hz 9 Press Go Back to leave the menu 10 Select Ratio from the Freq Couple Type menu and press Ratio on the side menu to configure the rati...

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Страница 229: ...puts 241 Choosing a Harmonic Standard Test 242 Harmonics Setup Default None 243 Harmonics Setup IEC 244 Harmonics Display options 246 Save Harmonic Measurements 248 Ripple 250 Using Ripple Measurement...

Страница 230: ...p AWG 276 Quit 278 Analysis mode 278 Measure 278 Bode Plot 279 Overlay 281 File Utilities 282 Power Supply Rejection Ratio PSRR 284 Using PSRR Measurements 284 Source 287 Setup amplitude profile 287 S...

Страница 231: ...he Deskew The deskew function is used to compensate for the propagation delay between the oscilloscope and the probe For power measurements this is especially important as voltage and current probes a...

Страница 232: ...e menu and use the VARIABLE knob to set the deskew time Alternatively press Set to 0s to reset the deskew time Typically both channels should line up with a common edge Range 50ns 50ns 10ps increments...

Страница 233: ...rs are used for power quality measurements Measurement Measurement Group Normal Inrush Ballast Turn On V RMS I RMS True Power Apparent Power Reactive Power Frequency Power Factor Phase Angle V Crest F...

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Страница 235: ...the side menu 3 Choose the Current input current probe source from the side menu 4 Press Meas Display 5 Choose what type of automatic measurements should be displayed from the side menu Range Turn Off...

Страница 236: ...al 234 Range Voltage Current Gating To set the measurement area press Gating from the bottom menu and select the Gating mode from the side menu See the user manual for more details Gating Off Full Rec...

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Страница 238: ...When a so called Enhance mode is enabled it is possible to define another voltage input source with an enhanced vertical resolution as compared to the original voltage input Usually the enhanced chann...

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Страница 240: ...the Enhance Mode key to toggle the state of the Enhance Mode 4 For RDS on Power I2 x RDS on 5 Press the RDS on key and the additional softkey to specify Rds on Range 0 100 6 Power VCE sat x I when VC...

Страница 241: ...ey to display only Energy Loss 4 Press the Position key and then use the VARIABLE knob to adjust MATH waveform trace position VARIABLE 5 Press the Unit div Key and then use the VARIABLE knob to adjust...

Страница 242: ...ncy Hz All classes Magnitude All classes Mag RMS A All classes Phase Limit A A B C 1 C 3 D Limit C 2 Pass Fail All classes Max all Windows A All classes 200 Limit All classes POHC Limit All classes TH...

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Страница 247: ...nu Range 50 60 Hz 6 Choose the Observation Period Time 200ms 150 seconds Default Settings Press Set to IEC Defaults key to set to IEC default settings Default Observation Period 10s Grouping On Filter...

Страница 248: ...pplies a 1 5 second smoothing filter function The Grouping function groups inter harmonic measurements 1 Press more twice from the side menu 2 Press Filter to toggle the filter time on or off for 1 5...

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Страница 251: ...sion V1 05 Harmonics THD F 113 THD R 75 10 RMS 353mA Freq Mag Mag RMS Phase Hz A Degrees 1 60 07 100 217m 0 2 120 1 29 4 640 135 3 180 2 62 1 135m 31 4 4 240 2 24 1 524 135 5 300 3 47 2 102m 29 6 360...

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Страница 253: ...ess Source from the bottom menu to toggle the ripple source type Source V I 5 To automatically set the vertical scale press Do Vertical Autoset This will offset the DC component to maximize the accura...

Страница 254: ...could lead to electric shock or loss of life Setup 1 With the power disconnected from the power source connect the current probe to Line wire 2 Connect the current probe to an input 3 Connect to the p...

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Страница 257: ...menu 3 Choose the Current input source from the side menu 4 Press Source from the bottom menu to toggle the ripple source type Source V I Modulation Type 1 Press the Modulation Type key and then turn...

Страница 258: ...s adjust value of target unit of MATH waveform trace VARIABLE Reference Levels Press Reference Level key from the lower menu for the High Middle Low of switching edges The value is in percentage of th...

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Страница 261: ...our channel model example The automated SOA analysis allows switch voltage switch current and corresponding power to be simultaneously and automatically monitored as operating conditions vary Define A...

Страница 262: ...u 2 Press Set Limits key The function of Set Limits defines a mask based on the maximum voltage maximum current and power limits according to the data sheet of the underlying power transistor 3 Altern...

Страница 263: ...n Violation key from the lower menu 2 Press Stop key on off to determine the action to be taken stopping or not if the power transistor fails in the SOA test Gating To set the measurement area press G...

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Страница 265: ...se the Current input source from the side menu Duration 1 Press the Duration key and then use the VARIABLE knob or numerical keypad to input duration value Range 10ns 10000s Overshoot 1 Press the Over...

Страница 266: ...VARIABLE knob or numerical keypad to set steady output voltage value 3 Press the Low Current key and then use the VARIABLE knob or numerical keypad to set low current value 4 Press the High Current ke...

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Страница 268: ...2 Choose the Voltage input channel from the side menu Range CH1 4 3 Choose the Current input channel from the side menu Range CH1 4 4 Choose the Voltage output channel from the side menu Range CH1 4 5...

Страница 269: ...he VARIABLE knob or numerical keypad to set value of Mean and standard deviation of the sample Range 2 1000 4 Press the Reset Statistics key to reset the value of Statistics Gating To set the measurem...

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Страница 271: ...urce The current through the device is captured with a current probe The hysteresis plot is presented as the integrated voltage across the magnetic device versus the current through the device 2 2CH m...

Страница 272: ...he VARIABLE knob or numerical keypad to set value of Cross Section Area Range 1 000 1 000e 6 4 Press the Magnetic Length m key and then use the VARIABLE knob or numerical keypad to set value of Magnet...

Страница 273: ...NALYSIS OPTIONAL 271 Range 12 divisions Scale 1 Press Scale key from the lower menu Use the VARIABLE knob or numerical keypad to adjust the scale of B magnetic flux Density H Magnetic Field Strength V...

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Страница 277: ...er amplitudes where it is less sensitive to distortion 2 Press Select from side menu and select the frequency band that needs a customized signal level Amplitude 1 Press Amplitude to configure the amp...

Страница 278: ...n a preset number of points By pressing the Points Decade button and using the VARIABLE knob you will define the number of points per decade of frequency Example For the 100 1000Hz decade and 15 point...

Страница 279: ...Stop to configure the stop frequency 2 Use the VARIABLE knob or numerical keypad to input value 3 Press Go Back to return to the previous menu Range 20Hz 25MHz Load 1 Press Load button to configure t...

Страница 280: ...measurement results for future recall as well as post processing on the computer Measure Background Control loop response measurement uses cursors to precisely measure the data in absolute or relativ...

Страница 281: ...the active cursor along the active trace using the VARIABLE knob The corresponding frequency value in Hz X axis gain value in dB left Y axis and phase value in degree right Y axis messages are shown...

Страница 282: ...RIABLE knob to adjust the value Range 5 10 15 20dB Gain Offset 1 Press the Gain Offset from the side menu and use the VARIABLE knob to adjust the value Range 300 4 Gain Scale 300 4 Gain Scale dB Phase...

Страница 283: ...ously saved data and display the data on the screen Browse through the folders and files to locate a FRA file file FRD and press the Select key to recall it A pop up window then subsequently confirms...

Страница 284: ...es in both binary and CSV formats and recap test conditions in the Info panel Panel operation 1 When in Analysis mode press the File Utility button to enter the File utility Select 2 Select target wav...

Страница 285: ...POWER ANALYSIS OPTIONAL 283 Go Back 6 Press Go Back button to return to the Setting menu...

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Страница 288: ...series User Manual 286 6 Using the second Analyze menu button will switch to the Analysis mode Details regarding this mode will be explained in later sections 7 Press the icon to return to the upper l...

Страница 289: ...er to paragraph Setup AWG on page 276 Quit Please refer to paragraph Quit on page 278 Analysis mode Please refer to section Analysis mode on page 278 Measure Please refer to paragraph Measure on page...

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Страница 291: ...e the Source button 5 Press Input V from the side menu and select the channel that is connected to the input of the DUT Range CH1 CH4 6 Press Output V from the side menu and select the channel that is...

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Страница 293: ...en Turn Off is selected for Test and the trigger occurs and it enters the Stop status the measurement of Turn On Off Delay Td will be executed and the measured value will be displayed accordingly 5 Pr...

Страница 294: ...onnections 295 Configuration 295 Selecting the source 295 Setting the trace mode options Trace type 296 Setting the Detection Method 298 Configuring the Frequencies and Span 300 Configuring the Bandwi...

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Страница 296: ...e Y axis on the left When the search function is enabled frequency peaks will be detected and summarized in the Events State View window at the bottom left of the display Frequency domain information...

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Страница 298: ...w the trace data is stored or manipulated before being displayed The Spectrum Analyzer updates the trace according to the type of trace Definitions Normal the Spectrum Analyzer continuously updates th...

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Страница 304: ...automatically be adjusted to the next highest smallest step Panel Operation 9 Press the Start or Stop button to display a list of frequencies step resolution The VARIABLE knob can be used to select on...

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Страница 312: ...ication 319 Data Log application 321 Digital Filter application 323 Mask application 325 Select the source channel 325 Configure the mask violation 326 Auto Mask 327 User Defined Mask Create Mask 330...

Страница 313: ...n be used to set threshold boundaries for input signals Go No Go tests to see if a waveform will fit inside a user specified maximum and minimum amplitude boundary template DVM The DVM application dis...

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Страница 316: ...violation conditions can be set Choose the Go_NoGo application from the APP menu See page 312 Set Go NoGo Conditions Select the Go NoGo conditions NG When and actions when a Go NoGo condition has been...

Страница 317: ...ed 4 Press Go Back to return to the previous menu Set Go NoGo Source 5 Press Compare Source from the bottom menu to set the Go NoGo boundary source Sets CH1 as the source Sets CH2 as the source There...

Страница 318: ...veform R1 and the Minimum Position tolerance to R2 12 Press Go Back to return to the previous menu Start Go NoGo Press Enable to start the Go NoGo test Then the Enable button will change to Disable Pr...

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Страница 320: ...GDS 3000A series User Manual 318 Circuit Diagram Go NoGo signal 220 Go NoGo BNC B CMOS Max 16V Or TTL Max 5V...

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Страница 322: ...nes whether the function acts as a digital voltmeter or as a digital current meter for the selected source See page 111 to set the probe type Source CH1 CH4 Mode The Mode setting determines the measur...

Страница 323: ...rs of images or waveform data The minimum interval is 2 or 5 seconds and the Interval time needs to be lengthened because of the longer memory length If you use the USB flash drive to store data it ma...

Страница 324: ...yed 4 Press Interval and set the logging interval time Interval Data 2sec 23h59m59 5s Image 5sec 23h59m59 5s 5 Press Duration and select the logging duration time Duration 5sec 999h59m59 5s 6 From the...

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Страница 326: ...low pass cutoff frequency Likewise if High Pass was selected press Lower Limit to set the high pass cutoff frequency Only one option will be available at a time Upper Limit 1Hz 0 495 x sampling freque...

Страница 327: ...fined shape Panel Operation Choose the Mask application from the APP menu See page 312 Select the source channel Step 1 Press the Compare Source button from the bottom menu 2 Press the CH1 button from...

Страница 328: ...test to stop after a set amount of time elapses Range 1 172 800s infinite 4 Press stop After Waveform to set the test to stop after a set number of waveforms Range 1 1 000 000 infinite 5 Press Select...

Страница 329: ...n Off to set on for the test to repeat when it has run the minimum number of waveforms or the minimum amount of time Set off for the test to run a single time and not repeat Auto Mask Step 1 Press the...

Страница 330: ...from the side menu if you want to further adjust the mask pattern Otherwise go to step 9 below to create the mask directly without adjustment 5 Press the Unit button from the side menu and use the VA...

Страница 331: ...red to its original pattern 7 Press the Y Mask button from the side menu and use the VARIABLE knob to adjust the vertical deviation of the mask compared to its original pattern 8 Press the Go Back but...

Страница 332: ...he mask function and start comparing the source channel set in the compare source menu with the mask User Defined Mask Create Mask Background A user defined mask can be created Up to 8 areas of any fo...

Страница 333: ...at can be created to build the mask pattern and start to shape it 4 Press the Unit button from the side menu and use the VARIABLE knob to either select Divisions graticule division fractions or Curren...

Страница 334: ...nd use the VARIABLE knob to adjust the vertical position of the point Y axis 9 Press the X Mask button from the side menu and use the VARIABLE knob to adjust the horizontal position of the point X axi...

Страница 335: ...reated as shown in the below diagram and can now be used Save the user defined mask 14 Press the Save button from the side menu 15 Use the VARIABLE knob and the select key to change the name of the fi...

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Страница 337: ...NS 335 Example with Division units Format XX version number Total Area Number 2 Area Number 1 Points Number 4 0 00 2 00 1 00 1 00 0 00 0 00 1 00 1 00 Area Number 2 Points Number 3 0 00 2 00 1 00 1 00...

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Страница 339: ...e domain waveforms of the input and the output channel This window disappears when in Analysis mode Main display In either mode the FRA main display shows a Bode plot with corresponding abscissa and o...

Страница 340: ...bottom menu 3 Scroll through the applications using the VARIABLE knob until the FRA application is highlighted 4 Launch the FRA application by pressing the Select key twice Select 2 Setting mode In Se...

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Страница 342: ...refer to paragraph Setup AWG on page 276 Quit Please refer to paragraph Quit on page 278 Analysis mode Please refer to section Analysis mode on page 278 Measure Please refer to paragraph Measure on pa...

Страница 343: ...t 343 Setup File Format 345 Create Edit Labels 348 Save 351 File Type Source Destination 351 Save Image 351 Save Waveform 354 Save Setup 356 Recall 358 File Type Source Destination 358 Recall Default...

Страница 344: ...is the file format used for storing and recalling all waveforms that are used with the GDS 3000A series Filename DSxxxx lsf Waveform Type CH1 4 Input channel signal REF Reference waveform Math Math o...

Страница 345: ...CSV Fast CSV The number of points that are saved depends on the record length settings Detail CSV will record both the horizontal and vertical sample points of the waveform All the points are recorde...

Страница 346: ...orizontal units Horizontal scale Horizontal position Horizontal mode Sinc ET mode sampling mode Sampling period Horizontal old scale Horizontal old position Firmware Time Mode Raw vertical waveform da...

Страница 347: ...riod Horizontal old scale Horizontal old position Firmware Time Mode Raw vertical waveform data Horizontal data Vertical data Setup File Format Format DSxxxx set proprietary format The setup file save...

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Страница 351: ...and choose a label Labels ACK AD0 ANALOG BIT CAS CLK CLOCK CLR COUNT DATA DTACK ENABLE HALT INT IN IRQ LATCH LOAD NMI Edit Label 5 Press Edit Character to edit the current label 6 The Edit Label windo...

Страница 352: ...us menu To cancel the editing the label and return to the previous menu press Cancel Display Label To display the currently selected file label on the screen next to its respective indicator toggle La...

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Страница 354: ...ive to the front panel USB port If a USB drive is not connected images can still be saved to the internal memory Front Panel 2 Press the Save Recall key from the front panel Save Recall 3 Press Save I...

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Страница 361: ...0 00V Probe Voltage Probe attenuation 1x Deskew 0s Cursor Horizontal cursor Off Vertical Cursor Off Measure Source CH1 Gating Screen Display All Off High Low Auto Statistics Off Mean Std Dev Samples 2...

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Страница 366: ...choose to edit the Time Div or the horizontal position Use the VARIABLE knob to edit the value View Reference Waveform Details Pressing Ref Details will display the reference waveform details Details...

Страница 367: ...The file utilities can create delete and rename directories or files as well as copy files from internal memory to USB The File Utilities menu also sets the file path for saving and recalling files f...

Страница 368: ...nu can be used to choose files or to set the file path for saving recalling files File System File path Drive space File cursor File attributes Panel Operation 1 Press the Save Recall key Save Recall...

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Страница 377: ...ommand list refer to the programming manual downloadable from GW Instek website www gwinstek com Interface Configuration 376 Configure USB Interface 376 Configure the Ethernet Interface 377 Configure...

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Страница 383: ...C cable to the rear panel port DB 9 male connector Pin Assignment 2 RxD Receive data 3 TxD Transmit data 5 GND 4 6 9 No connection PC Connection Use the Null Modem connection as in the below diagram 1...

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Страница 385: ...n the NI website www ni com Operation 1 Configure the IP address for the GDS 3000A Page 377 2 Configure the socket port Page 377 3 Start the NI Measurement and Automation Explorer MAX program Using Wi...

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Страница 389: ...irmware version will be displayed in the buffer For example GW INSTEK GDS 3652A PXXXXXX V1 00 20 21 22 23 MSO GW GDS 3652A PXXXXXX V1 00 N Note For further details about remote control and remote comm...

Страница 390: ...s Network Configuration remotely view the current display image on the unit Get Display Image execute SCPI command send the internal profile of oscilloscope to PC side or receive profile Web control f...

Страница 391: ...tname Domain name IP Address Subnet mask Gateway DNS DHCP State Get Display Image Current display image File Exchange Upload or download profile set to oscilloscope Web SCPI command Control oscillosco...

Страница 392: ...77 2 Enter the IP address of the GDS 3000A unit into the address bar of a web browser For example http 172 16 20 255 3 Press I O from the bottom menu 4 Rotate the VARIABLE knob to select the Web Serve...

Страница 393: ...REMOTE CONTROL CONFIG 391...

Страница 394: ...enance operations are available Signal Path Compensation Vertical Accuracy Calibration and Probe Compensation Run these operations when using the GDS 3000A in a new environment How to use the SPC func...

Страница 395: ...bottom menu 3 Press SPC from the side menu A message showing a brief introduction to SPC appears on the screen Note Disconnect all probes and cables from all channels before calibrating The DSO needs...

Страница 396: ...to channel then press the Vertical key 7 Connect the calibration signal from the rear panel to the Channel 1 input with a BNC cable CH1 8 Press Vertical again after connecting CAL to the channel 1 in...

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Страница 399: ...ot appear on the display Make sure you have activated the channel by pressing the Channel key the channel key lights up I want to remove the Measurement result FFT result Help contents from the displa...

Страница 400: ...toset function cannot catch signals under 10mV or 20Hz Please use the manual operation See page 38 for Autoset details The date and time settings are not correct For date and time setting details plea...

Страница 401: ...ng the Firmware 400 GDS 3000A Series Specifications 402 Model specific 402 Common 402 Probe Specifications 409 Model specific Probe Specifications 409 Common Probe Specifications 409 Dimensions 410 Ce...

Страница 402: ...h disk Panel Operation 1 Put the USB drive that contains the firmware into the front panel USB port Front panel 2 Power up the oscilloscope and at the same time rotating the VARIABLE knob several time...

Страница 403: ...n the status indicator shows the complete status status indicator in yellow completely and a message of Update NAND flash success will appear on the top of status indicator The firmware upgrading proc...

Страница 404: ...Time 535ps calculated Bandwidth Limit 20MHz 100MHz 200MHz 300MHz GDS 3354A Channels 4 Ext Bandwidth DC 350MHz 3dB 50 1M input impedance Rise Time 1ns calculated Bandwidth Limit 20MHz 100MHz 200MHz GDS...

Страница 405: ...Hanning or Blackman Trigger Source CH1 CH2 CH3 CH4 Line EXT For 4CH models only Trigger Mode Auto supports Roll Mode for 100 ms div and slower Normal Single Trigger Type Edge Pulse Width Glitch Video...

Страница 406: ...a Cycle Area ROVShoot FOVShoot RPREShoot FPREShoot Frequency Period RiseTime FallTime Width Width Duty Cycle Pulses Pulses Edges Edges Flicker Flicker Idx FRR FRF FFR FFF LRR LRF LFR LFF Phase Cursors...

Страница 407: ...ay Non harmonic 40 dBc Total Harmonic Distortion 1 S N Ratio 40 dB Square Pulse Frequency Range Square 100 mHz to 15 MHz Rise Fall Time 15ns Overshoot 3 Duty Cycle Square 50 Pulse 0 4 to 99 6 Min Puls...

Страница 408: ...width 200MHz Record Length Per Channel 10M points max Input Channels 16 Digital D15 D0 Trigger type Edge Pattern Pulse Width Serial bus I2C SPI UART CAN LIN Parallel Bus Thresholds Quad Settable thres...

Страница 409: ...s per second maximum Display Graticule 8 x 10 divisions Display Mode YT XY Interface USB Port USB 2 0 High speed host port X1 USB High speed 2 0 device port X1 Ethernet Port LAN RJ 45 connector X1 10...

Страница 410: ...0M bytes Single Level Cell memory Installed APP Go NoGo DVM DataLog Digital Filter Frequency Response Analyzer Mask Mount Remote Disk Demo User Define Key User can select one of the several different...

Страница 411: ...3652A GDS 3654A Bandwidth DC 500MHz Rise time 0 7ns Input Capacitance 11 5pF 100MHz Compensation Range 8 20pF Common Probe Specifications Position x 10 Attenuation Ratio 10 1 fixed with readout pin In...

Страница 412: ...tensity HORIZONTAL VERTICAL SCALE Zoom Search Set Clear Push for 50 TRIGGER POSITION Push to Zero POSITION POSITION POSITION POSITION Push to Zero Push to Zero MATH M LEVEL REF R BUS B User Define SCA...

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Страница 414: ...easurement 49 50 51 52 Statistics 56 Autoset 38 AC Priority mode 39 effect on channel 39 exception 39 Fit Screen mode 39 AWG AM 203 channel activation 198 connection 197 Coupling and tracking 223 Crea...

Страница 415: ...ce 377 Expand by ground center 110 External trigger 142 input terminal 20 specification 403 FAQ 397 FFT horizontal cursor 60 vertical cursor 63 File create folder 367 delete 370 rename 368 File naviga...

Страница 416: ...sation 395 Probe compensation frequency187 Pulse runt trigger 156 Pulse measurements 45 Pulse width trigger 152 QR code reader function 187 Rear panel diagram 196 Recall 358 default setup 358 referenc...

Страница 417: ...43 System information 184 Tilt stand 26 Time setting 186 indicator 25 Trigger 139 Bus CAN 166 I2C 162 LIN 169 Parallel 171 SPI 165 UART 160 edge 149 holdoff 148 indicator 25 logic 172 mode 149 paramet...

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