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Rigol DHO1000 Series Скачать руководство пользователя страница 156

Figure 10.4 Vertical Measurement Items

•

Horizontal: Period, Frequency, Rise Time, Fall Time, +Width, -Width, +Duty, -
Duty, Positive Pulse Count, Negative Pulse Count, Rising Edge Count, Falling
Edge Count, Tvmax, Tvmin, +Slew Rate, and -Slew Rate.

Measurements

DHO1000 User Guide

146

Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.

www.calcert.com

[email protected]

1.888.610.7664

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Содержание DHO1000 Series

Страница 1: ...www calcert com sales calcert com 1 888 610 7664 0 5 10 15 20 25 30...

Страница 2: ...s publication is subject to change without notice RIGOL shall not be liable for either incidental or consequential losses in connection with the furnishing use or performance of this manual as well as...

Страница 3: ...12 4 3 1 Tilting the Oscilloscope for Easier Viewing 12 4 3 2 Connecting to Power 13 4 3 3 Turn on Checkout 13 4 3 4 Replacing the Fuse 14 4 3 5 Setting the System Language 15 4 3 6 Connecting Probes...

Страница 4: ...12 To Turn the Channel Label Display On Off 49 6 Horizontal System 50 6 1 To Adjust the Horizontal Time Base 50 6 2 To Adjust the Horizontal Position 51 6 3 Zoom Mode Delayed Sweep 52 7 Acquisition Sy...

Страница 5: ...n 117 9 2 Function Operation 120 9 3 FFT Operation 124 9 4 Logic Operation 129 9 5 Digital Filter 132 10 Measurements 137 10 1 Auto Scale 137 10 2 Auto Measurements 138 10 2 1 Measurement Parameter 13...

Страница 6: ...To Select the Source 171 13 3 To Create a Mask 171 13 4 To Set the Output Form of the Test Results 171 13 5 To Start or Stop the Pass Fail Test Operation 172 13 6 To Display the Statistics of the Tes...

Страница 7: ...16 2 Record Options 201 16 3 Play Options 202 17 Search and Navigation 205 17 1 Search 205 17 2 Navigation 207 18 Display Control 211 18 1 Display Type 211 18 2 Persistence Time 211 18 3 Waveform Inte...

Страница 8: ...234 20 8 Quick Action Settings 234 20 9 Self check 236 21 Remote Control 238 21 1 Remote Control via USB 239 21 2 Remote Control via LAN 239 21 3 Remote Control via GPIB 240 22 Troubleshooting 242 23...

Страница 9: ...13 Tap Gesture 29 Figure 4 14 Pinch Stretch Gesture 29 Figure 4 15 Drag Gesture 30 Figure 4 16 English Input Interface 31 Figure 4 17 Chinese Input Interface 32 Figure 4 18 String Keypad 34 Figure 4...

Страница 10: ...gger Setting Menu 81 Figure 8 11 Duration Trigger 83 Figure 8 12 Duration Trigger Setting Menu 83 Figure 8 13 Timeout Trigger 85 Figure 8 14 Timeout Trigger Menu 86 Figure 8 15 Runt Trigger 87 Figure...

Страница 11: ...he Operation Results 117 Figure 9 3 Arithmetic Operation Menu 118 Figure 9 4 Operation Result Display Window 118 Figure 9 5 Function Operation Menu 121 Figure 9 6 Operation Result Display Window 122 F...

Страница 12: ...e 13 1 Pass Fail Test Menu 170 Figure 13 2 Pass Fail Test Interface 173 Figure 14 1 Schematic Diagram of Parallel Decoding 175 Figure 14 2 Parallel Decoding Menu 176 Figure 14 3 Parallel Decoding Even...

Страница 13: ...09 Figure 18 1 Display Setting Menu 211 Figure 19 1 Image Saving Setting Menu 215 Figure 19 2 Waveform Saving Setting Menu 217 Figure 19 3 Setup Saving Setting Menu 218 Figure 19 4 Load Setting Menu 2...

Страница 14: ...able 14 1 Bus Setting 177 Table 19 1 BIN File Format 219 Table 19 2 File Header 220 Table 19 3 Waveform Header 220 Table 19 4 Waveform Data Header 222 Table 23 2 Factory Settings 245 DHO1000 User Guid...

Страница 15: ...t connect the ground lead to high voltage Improper way of connection could result in dangerous voltages being present on the connectors controls or other surfaces of the oscilloscope and probes which...

Страница 16: ...n explosive atmosphere Keep Instrument Surfaces Clean and Dry To avoid dust or moisture from affecting the performance of the instrument keep the surfaces of the instrument clean and dry Prevent Elect...

Страница 17: ...tion if not correctly performed could result in potential injury or hazard CAUTION It calls attention to an operation if not correctly performed could result in damage to the product or other devices...

Страница 18: ...nnection to a fixed installation Measurement category IV is for measurements performed at the source of a low voltage installation Examples are electricity meters and measurements on primary overcurre...

Страница 19: ...to signal level which is applicable to equipment measurement terminals connected to the source circuit Among these terminals precautions are done to limit the transient voltage to a low level Install...

Страница 20: ...pation hole When cleaning the LCD take care to avoid scarifying it CAUTION To avoid damage to the instrument do not expose it to caustic liquids WARNING To avoid short circuit resulting from moisture...

Страница 21: ...onging its service life Standard USB Device Host LAN and HDMI interfaces DHO1000 series digital oscilloscope is designed to meet the designing debugging and testing requirements of the mainstream osci...

Страница 22: ...Name Bold Character Shading in the manual For example Setup indicates the Setup sub menu under the Utility function menu You can click or tap Setup to access the Setup menu 3 Operation Procedures The...

Страница 23: ...owing models Unless otherwise specified this manual takes the 4 channel model DHO1104 as an example to illustrate the basic operation methods of DHO1000 series Model Max Analog Bandwidth Analog Channe...

Страница 24: ...lacement of the instrument 2 Inspect the instrument In case of any mechanical damage missing parts or failure in passing the electrical and mechanical tests contact 3 Check the accessories Please chec...

Страница 25: ...e oscilloscope to stabilize it for easier operation and viewing Flip in the tabs for storage or transporting when not using the instrument Please see the figure below Figure 4 3 Flipping in out Tabs Q...

Страница 26: ...the start up process the instrument performs a series of self tests After the self test the splash screen is displayed Restart Click or tap Restart Then a prompt message Are you sure to reboot is disp...

Страница 27: ...2 Insert a small straight screwdriver into the slot at the power socket and pry out the fuse holder gently 3 Remove the fuse 4 Insert the proper fuse into the fuse holder 5 Re insert the fuse holder i...

Страница 28: ...the figure below 2 Connect the ground alligator clip or spring of the probe to the circuit ground terminal and then connect the probe tip to the circuit point to be tested Figure 4 6 Connecting the P...

Страница 29: ...wn in the figure below Figure 4 8 Square Waveform Signal 6 Test the other channels in the same way If you see the waveform but the square wave is not shaped correctly as shown above perform the proced...

Страница 30: ...figure below Figure 4 9 Probe Compensation 3 Use the probe compensation adjustment tool provided in the accessories to adjust the low frequency compensation adjustment hole on the probe until the disp...

Страница 31: ...em state prompt messages and other information 2 Multipurpose Knobs Non menu operation When not operating on the menu you can rotate the knob 1 to adjust the waveform brightness When a cursor decoding...

Страница 32: ...point you can rotate the knob to adjust the value or press the knob to restore the parameter to the default value When using the virtual numeric keypad or drop down list you can rotate the knob to nav...

Страница 33: ...s this key and a dialog box is displayed Click or tap OK in the dialog to restore the oscilloscope s default settings is the clear key Press this key to clear all waveform on the display If the oscill...

Страница 34: ...tical position to move the waveform up or down on the display Press this knob to reset the vertical position to zero Vertical SCALE is the vertical scale knob Rotate this knob to modify the value of v...

Страница 35: ...ntrols Horizontal POSITION is the horizontal position knob Turn the knob to change the horizontal position trigger position to move the waveforms horizontally Press the knob to reset the horizontal po...

Страница 36: ...g Channel Input Terminals Attach probes to these connectors for analog signal inputs For two channel models DHO1072 DHO1102 DHO1202 only two input terminals are available 14 USB HOST Port This series...

Страница 37: ...he AUX output is set to PassFail in the pass fail test the instrument will output a pulse via the AUX OUT connector when a passed or failed waveform is detected during the pass fail test 2 EXT TRIG BN...

Страница 38: ...uilt quickly Then you can control the instrument through using Web Control to send the SCPI commands to control the instrument When update is available you can perform online upgrading for the system...

Страница 39: ...Timebase Label Displays the current horizontal time base Click or tap this label to enter the horizontal setting menu 4 Sample Rate Memory Depth Label Displays the current sample rate and memory dept...

Страница 40: ...detected will be displayed LAN icon When the LAN interface is successfully connected is displayed Sound icon In the Utility menu click or tap Setup Beeper to enable or disable the sound When on will b...

Страница 41: ...touch screen controls include tapping pinching stretching as well as dragging 4 5 1 Tap Use one finger to tap the symbol or characters on the screen slightly as shown in Figure 4 13 With the Tap gest...

Страница 42: ...g stretching in the horizontal direction can adjust the horizontal time base of the waveform Pinching stretching in the vertical direction can adjust the vertical scale of the waveform Figure 4 14 Pin...

Страница 43: ...as follows Method 1 Some parameters can be adjusted by rotating the front panel knobs Method 2 Click or tap the input field of a specified parameter then a virtual keypad is displayed Complete the par...

Страница 44: ...to switch between the upper case and lower case mode If the Caps key is selected input the upper case letter with the virtual keypad If not first click or tap the Caps key to ensure it is selected the...

Страница 45: ...rs You can directly move the cursor to the character to be modified or deleted delete the desired character or input the new characters after deleting the unwanted character 7 Confirm the input After...

Страница 46: ...to choose Select the desired Chinese character and then the selected character will be displayed in the input area 4 Modify or delete the unwanted characters that have been input During the name inpu...

Страница 47: ...displayed in the Name Input Area 3 Input the lower case letter Refer to the operation specified in the previous step If the Caps key is not selected directly input the lower case letter 4 Input number...

Страница 48: ...ose knob 1 or 2 to move the cursor and select the desired value and unit Then press the knob to input the selected value or unit Figure 4 19 Numeric Keypad After you input all the values and select th...

Страница 49: ...e key clockwise to lock the oscilloscope and then pull the key out Figure 4 20 To Use the Security Lock NOTE Please do not insert other objects into the security lock hole to avoid damaging the instru...

Страница 50: ...The option license is a string of fixed characters The license file should be in specific format with the filename extension lic After you purchase an option you will obtain a key used for obtaining d...

Страница 51: ...figure below is displayed Figure 5 1 Vertical Menu 5 1 To Enable or Disable the Analog Channel Enable the Analog Channel When a signal is connected to CH1 you can enable the channel in the following w...

Страница 52: ...the analog channel You can disable the analog channel in the following ways If CH1 has been enabled and activated you can press on the front panel to disable it directly You can also click or tap the...

Страница 53: ...and counterclockwise to increase Enable the touch screen function and then adjust the vertical scale with the pinch stretch gesture on the touch screen For details refer to descriptions in Pinch Stret...

Страница 54: ...in the following figure in the channel status label at the bottom of the screen will change accordingly The adjustable range of the vertical offset is related to the current probe ratio and vertical...

Страница 55: ...DC and AC components of the signal under test are blocked After a coupling mode is selected it is indicated in the channel status label at the bottom of the screen as shown in the figure below TIP Wh...

Страница 56: ...pe supports 20 MHz bandwidth limit TIP Bandwidth limit can not only reduce the noise but also can attenuate or eliminate the high frequency components of the signal 5 6 To Specify Input Impedance This...

Страница 57: ...igger Pulse trigger or Slope trigger edge or polarity will be changed 5 8 To Set Probe The analog channel of this oscilloscope supports passive probes For detailed technical information of the probes...

Страница 58: ...s available are as shown in the following table Table 5 1 Probe Ratio Menu Attenuation display amplitude of the signal actual amplitude of the signal 0 001X 0 002X 0 005X 0 01X 0 02X 0 05X 0 1X 0 2X 0...

Страница 59: ...the probes known as skew can cause great cable delay errors in measurement results To eliminate this problem this series oscilloscope provides the deskew function Click or tap the Skew input field to...

Страница 60: ...k or tap the Up Down arrow icon at the right side of the input field of Bias to increase or decrease the bias value You can also click or tap the input field to set the value with the pop up numeric k...

Страница 61: ...ark the corresponding channel by default For ease of use you can also set a label for each channel For example Click or tap the channel status label at the bottom of the screen Then the Vertical menu...

Страница 62: ...the Horizontal menu Figure 6 1 Horizontal Menu 6 1 To Adjust the Horizontal Time Base Horizontal time base also called the horizontal scale refers to the time of each grid in the horizontal direction...

Страница 63: ...anel Horizontal SCALE knob to toggle between coarse adjustment and fine adjustment Coarse adjustment Click or tap the icons at the right side of the input field of Scale to adjust the horizontal time...

Страница 64: ...he horizontal position or use the icons at the right side of the input field of Position to increase or decrease the value as shown in the figure below You can also click or tap the Position input fie...

Страница 65: ...ormal display of the waveform Its horizontal time base called the main time base is indicated in the label at the upper left corner of the display You can move the area left and right by adjusting the...

Страница 66: ...of the screen Normal In Normal acquisition mode the oscilloscope samples the signal at a fixed time interval to rebuild the waveform This mode produces the best display for most waveforms Average In...

Страница 67: ...memory When you select High Res mode click or tap the bits drop down button to select 14 default or 16 The bandwidth of the selected bit is displayed behind the box TIP The averaging modes of the Aver...

Страница 68: ...an be displayed on the screen at a time in this mode Mosaic The whole waveform view is divided into several blocks and each waveform segment is displayed in each block in sequence A maximum of 80 fram...

Страница 69: ...rval In Horizontal menu the SaRate item shows the current sample rate The current sample rate is also indicated in the acquisition label A icon at the top of the screen as shown in the figure below Th...

Страница 70: ...mple data is smaller than the actual signal frequency Waveform Leakage If the sample rate is too low the waveform reconstructed from the sample data does not represent the original signal correctly 7...

Страница 71: ...ensure a higher sample rate In Horizontal menu click or tap the Mem Depth drop down button to select the memory depth The default setting is 10k The selected memory depth value is displayed in the ac...

Страница 72: ...izontally relative to the center of the display Left when the horizontal time base is modified the waveform will be expanded or compressed horizontally relative to the leftmost position of the display...

Страница 73: ...ording and Playing Persistence Time UltraAcquire Average XY Mode 7 7 XY Mode By default this series oscilloscope uses the YT mode for waveform display window In YT mode Y axis indicates the Voltage an...

Страница 74: ...lanking function is disabled and you can only see the X Y waveforms When you select CH1 CH4 for Source Z the blanking function is enabled The Z axis input from the external connector determines whethe...

Страница 75: ...the principal axis of the ellipse is within Quadrant I and III the phase deviation angle obtained should be within Quadrant I and IV namely within 0 to 2 or 3 2 to 2 If the principal axis of the elli...

Страница 76: ...he following ways Press the front panel key to enter the trigger menu In Vertical System menu click or tap the Trigger button to enter the trigger menu Click or tap the trigger label as shown in the f...

Страница 77: ...nformation label at the top of the screen In Runt Trigger Slope Trigger and Window trigger you need to set the upper and lower limits of the trigger level Two trigger level icons and are displayed at...

Страница 78: ...e front panel key the process repeats if the acquisition is initiated via the key it stops after finishing a single acquisition you can pan and zoom the currently displayed waveform This series provid...

Страница 79: ...menu or press the front panel key to force a trigger event 8 4 Trigger Coupling Trigger coupling determines what part of the signal is passed to the trigger circuit Please distinguish it from channel...

Страница 80: ...er than t1 but less than t2 Figure 8 2 Trigger Holdoff Click or tap the trigger information label as shown in the figure below at the top of the screen or press the front panel key to open the Trigger...

Страница 81: ...ifies a trigger on the trigger level of the specified edge on the input signal Trigger Type Click or tap the Type drop down button to select Edge Figure 8 3 Edge Trigger Setting Menu After a trigger t...

Страница 82: ...the voltage level meets the preset trigger level TIP When edge trigger is selected you can also press the front panel key to switch the edge type Trigger Mode In Sweep select Auto Normal or Single as...

Страница 83: ...ime difference between the two crossing points of the trigger level and negative pulse as shown in the figure below Trigger Level Width A B Width A B Trigger Level Figure 8 4 Positive Negative Pulse W...

Страница 84: ...the input signal is smaller than the specified pulse width When you select Positive for polarity for trigger condition the oscilloscope triggers when the positive pulse width of the input signal is gr...

Страница 85: ...n under this trigger type Trigger Level Click or tap the Level input field to set the trigger level with the pop up numeric keypad You can also use the front panel trigger level knob or the correspond...

Страница 86: ...trigger source and trigger level is displayed in the trigger information label at the top of the screen as shown in the figure below The information will change based on the trigger settings Source S...

Страница 87: ...illoscope triggers when the negative slope time of the input signal is greater than the specified time When you select Falling for the edge type for trigger condition the oscilloscope triggers when th...

Страница 88: ...he upper limit and lower limit values change at the same time The difference between upper and lower limit remains unchanged For details refer to descriptions in Trigger Level The current trigger leve...

Страница 89: ...refer to Trigger Source The selected trigger source is indicated in the trigger information label at the top of the screen Only when you select the channel that has signal inputs as the trigger sourc...

Страница 90: ...ected you can specify a line number Click or tap the input field of Line to set the line number by using the pop up numeric keypad You can also use the corresponding multipurpose knob to set the value...

Страница 91: ...uality and discover abnormalities during the debugging process 8 7 5 Pattern Trigger The pattern trigger identifies a trigger condition by looking for a specified pattern This pattern is a logical AND...

Страница 92: ...u select the channel that has signal inputs as the trigger source can you obtain a stable trigger Pattern Setting The following five patterns are available 1 sets the pattern of the channel selected t...

Страница 93: ...er Mode Trigger Parameter Setting You can refer to Trigger Holdoff and Noise Rejection to set the trigger holdoff and noise rejection under this trigger type Trigger Level Click or tap the Level input...

Страница 94: ...n button to select Duration Figure 8 12 Duration Trigger Setting Menu After a trigger type is selected the current trigger setting information including trigger type trigger source and trigger level i...

Страница 95: ...l the other channels will be set to the currently selected pattern Trigger Condition Set the trigger condition in the When item triggers when the duration of the pattern is greater the preset time Cli...

Страница 96: ...igger Holdoff and Noise Rejection to set the trigger holdoff and noise rejection under this trigger type Trigger Level Click or tap the Level input field to set the trigger level with the pop up numer...

Страница 97: ...er Source The selected trigger source is indicated in the trigger information label at the top of the screen Only when you select the channel that has signal inputs as the trigger source can you obtai...

Страница 98: ...r tap the Level input field to set the trigger level with the pop up numeric keypad You can also use the front panel trigger level knob or the corresponding multipurpose knob to set the trigger level...

Страница 99: ...ed in the trigger information label at the top of the screen Only when you select the channel that has signal inputs as the trigger source can you obtain a stable trigger Polarity Select the pulse pol...

Страница 100: ...In Sweep select Auto Normal or Single as the trigger mode For details refer to descriptions in Trigger Mode Trigger Parameter Setting You can refer to Trigger Holdoff and Noise Rejection to set the t...

Страница 101: ...screen as shown in the figure below The information will change based on the trigger settings Source Selection Click or tap the drop down button of Source to select CH1 CH4 For details refer to descr...

Страница 102: ...in Trigger Mode Trigger Parameter Setting You can refer to Trigger Holdoff and Noise Rejection to set the trigger holdoff and noise rejection under this trigger type Level Selection and Setting After...

Страница 103: ...gger Type Click or tap the drop down button of Type to select Delay Figure 8 19 Delay Trigger Setting Menu After a trigger type is selected the current trigger setting information including trigger ty...

Страница 104: ...n the EdgeB item Set the Trigger Condition Set the time limit condition of Delay trigger in the Slope triggers when the time difference T between the specified edges of Source A and Source B is greate...

Страница 105: ...n refer to Trigger Holdoff and Noise Rejection to set the trigger holdoff and noise rejection under this trigger type Level Selection and Setting After the trigger condition setting is completed you n...

Страница 106: ...a trigger type is selected the current trigger setting information including trigger type trigger source and trigger level is displayed in the trigger information label at the top of the screen as sho...

Страница 107: ...he oscilloscope triggers when the setup time is smaller than the specified setup time After selecting this type click or tap the input field of Setup to set the setup time with the pop up numeric keyp...

Страница 108: ...the trigger information label at the top of the screen 8 7 12 Nth Edge Trigger The Nth edge trigger lets you to trigger on the Nth edge that occurs after a specified idle time For example in the wavef...

Страница 109: ...source is displayed in the trigger information label at the top of the screen Only when you select the channel that has signal inputs as the trigger source can you obtain a stable trigger Edge Type Se...

Страница 110: ...can also use the front panel trigger level knob or the corresponding multipurpose knob to set the trigger level For details refer to descriptions in Trigger Level The current trigger level is displaye...

Страница 111: ...on of Source to select CH1 CH4 For details refer to descriptions in Trigger Source The selected trigger source is indicated in the trigger information label at the top of the screen Only when you sele...

Страница 112: ...its Stop Bit Indicates when to stop outputting data Select the desired stop bit in the Stop Bit item The available data bits include 1 Bit 1 5 Bits and 2 Bits Parity Used to check whether the data are...

Страница 113: ...the microelectronic communication control field The I2C serial bus consists of SCL and SDA Its transmission rate is determined by SCL and its transmission data is determined by SDA as shown in the fi...

Страница 114: ...e selected trigger source is indicated in the trigger information label at the top of the screen Only when you select the channel that has signal inputs as the trigger source can you obtain a stable t...

Страница 115: ...ecified data value on the data line SDA When this event occurs the oscilloscope will trigger on the clock line SCL transition edge of the last bit of data After this trigger condition is selected you...

Страница 116: ...etting After the trigger condition setting is completed you need to adjust the trigger level to correctly trigger the signal and obtain a stable waveform Level A Click or tap the input field of Level...

Страница 117: ...DA SCL CS D7 D6 D5 D4 D3 D2 D1 D0 Figure 8 30 Sequential Chart of SPI Bus Trigger Type Click or tap the drop down button of Type to select SPI Figure 8 31 SPI Trigger Setting Menu After a trigger type...

Страница 118: ...ter selecting this condition you can click or tap Positive high level is valid or Negative low level is valid in CS Mode Timeout the oscilloscope starts to search for the data MISO on which to trigger...

Страница 119: ...evel B to input the level of MISO with the pop up numeric keypad You can also use the corresponding multipurpose knob to adjust the level of MISO For details refer to descriptions in Trigger Level The...

Страница 120: ...abel at the top of the screen as shown in the figure below The information will change based on the trigger settings Source Selection Click or tap the drop down button of Source to select CH1 CH4 For...

Страница 121: ...50 kbps 62 5 kbps 83 3 kbps and etc You can also self define the baud rate Sample Position Sample position is a point within a bit s time The oscilloscope samples the bit level at this point The sampl...

Страница 122: ...ger Click or tap the input field of Bytes and then use the pop up numeric keypad to set the length of the data You can also use the corresponding multipurpose knob to set the value Its range is from 1...

Страница 123: ...ata or frame The data frame format of the LIN bus is as shown in the figure below Figure 8 35 Data Frame Format of the LIN Bus Trigger Type Click or tap the drop down button of Type to select LIN Figu...

Страница 124: ...tes include 1 2 kbps 2 4 kbps 4 8 kbps 9 6 kbps 19 2 kbps and etc You can also self define the baud rate Sample Position Sample position is a point within a bit s time The oscilloscope samples the bit...

Страница 125: ...ditions are both found When Data ID is selected you need to set the Data Bytes and ID Sleep triggers when the sleep frame is found Wakeup triggers when the wakeup frame is found Error triggers on the...

Страница 126: ...ector each time a trigger is generated by the oscilloscope If this signal is connected to a waveform display device to measure the frequency the measurement result is the same as the current capture r...

Страница 127: ...of the screen to enter the Math menu Click or tap the Math1 Math4 label at the bottom of the screen and the corresponding math window appears on the screen as shown in Figure 9 2 Then click or tap th...

Страница 128: ...or tap the Operator drop down button to select the desired math operation The arithmetic operations supported by this oscilloscope include A B A B A B and A B A B adds the waveform voltage values of s...

Страница 129: ...witch to enable the display of the arithmetic operation result window The source and the vertical scale parameters are displayed at the top of the window as shown in the figure below Figure 9 4 Operat...

Страница 130: ...knob on the front panel to adjust the vertical scale Please refer to Front Panel Overview to configure the front panel multipurpose knobs Offset Offset is used to set the vertical offset of the opera...

Страница 131: ...o descriptions in To Turn the Channel Label Display On Off Grid For setting methods refer to the descriptions in To Set the Screen Grid 9 2 Function Operation In the Math menu click or tap the Operato...

Страница 132: ...unction to the selected source and displays the results Figure 9 5 Function Operation Menu Operation Result Display Window Click or tap the Operation on off switch to enable or disable the display of...

Страница 133: ...ptimal value according to the current configuration for you to better observe Scale Scale is used to set the vertical scale of the operation result You can set the vertical scale in the following ways...

Страница 134: ...e the inverted display of the waveform For setting methods refer to descriptions in To Invert a Waveform Waveform This oscilloscope provides Main and Zoom for the measurement range Main indicates that...

Страница 135: ...eration FFT Fast Fourier Transform is used to transform time domain signals to frequency domain components frequency spectrum This oscilloscope provides FFT operation function which enables you to obs...

Страница 136: ...ect CH1 CH2 CH3 or CH4 as the source When a source channel is selected the selected channel automatically switches to the ON state Auto Set Click or tap AutoSetting to adjust the vertical scale and th...

Страница 137: ...start frequency 10 Hz to 1 GHz By default it is 10 MHz Vertical Scale Offset In Unit item you can select dBm dBV or Vrms as the unit for Scale and Offset For how to set the Scale refer to the descript...

Страница 138: ...l that has no accurate reference and requires an accurate measurement Triangle Better frequency resolution Measure the narrow band signal and that has strong noise interference Color Grade Click or ta...

Страница 139: ...eak or use the corresponding multipurpose knob to set the value The minimum value of Excursion is 0 and its unit is consistent with that of FFT Table Order in Table Order select Amp Order or Freq Orde...

Страница 140: ...gic Operation A B Performs logic OR operation on the waveform voltage values of the specified sources point by point and displays the results In operation when the voltage value of the source channel...

Страница 141: ...1 1 0 1 1 1 1 0 0 Operation Result Display Window Click or tap the Operation on off switch to enable or disable the display of the operation result window The source and the waveform sizes parameters...

Страница 142: ...obs Sensitivity Sets the sensitivity of the digital signal converted from the analog signal on the source Click or tap the Sensitivity input field to set the sensitivity with the pop up numeric keypad...

Страница 143: ...nly allows the signals whose frequencies are lower than the current upper limit frequency to pass HighPass only allows the signals whose frequencies are higher than the current lower limit frequency t...

Страница 144: ...e top of the window as shown in the figure below Figure 9 13 Operation Result Display Window Source Click or tap the Source drop down button to select from CH1 CH4 or Ref1 Ref10 When a source channel...

Страница 145: ...knob on the front panel to adjust the vertical scale Please refer to Front Panel Overview to configure the front panel multipurpose knobs Offset Offset is used to set the vertical offset of the opera...

Страница 146: ...y Click or tap the c2 input field and use the pop up numeric keypad to set the upper limit frequency You can also use the corresponding multipurpose knob to set the value to set the lower upper limit...

Страница 147: ...e periods The measurement results are displayed in the Result bar at the right side of the screen Click or tap the third icon to enable the rise time measurement item The measurement results are displ...

Страница 148: ...et the measurement source enable or disable the all measurement function the statistical function and etc You can make quick measurements for many waveform parameters The measurement results will be d...

Страница 149: ...iddle value of a rising edge to the threshold middle value of the next falling edge Width indicates the time between the threshold middle value of a falling edge to the threshold middle value of the n...

Страница 150: ...Limit Negative Pulse Count It is specified as the number of negative pulses that fall from above the threshold upper limit to below the threshold lower limit 1 n 2 Negative Pulse Count n Threshold Upp...

Страница 151: ...lling edges that fall from above the threshold upper limit to below the threshold lower limit 1 n 2 Falling Edge Count n Threshold Upper Limit Threshold Lower Limit Measurements Copyright RIGOL TECHNO...

Страница 152: ...falling edge of Source B 4 Delay f r indicates the time difference between the threshold middle values of the falling edge of Source A and the rising edge of Source B Negative delay indicates that th...

Страница 153: ...ion between the threshold middle values of the falling edge of Source A and the rising edge of Source B The phase formula is as follows 360 sourceA R F R F Period B DelayA B PhaseA Wherein PhaseAFBR r...

Страница 154: ...lue 10 Vavg indicates the arithmetic average value on the whole waveform or in the gating area The formula is shown as follows n x Average n i i 1 Wherein xi is the ith point and n is the number of po...

Страница 155: ...rea measured is the algebraic sum of the area of the whole waveform within the screen Period Area indicates the area of the first period of waveform on the screen The unit is V s The area of the wavef...

Страница 156: ...Width Duty Duty Positive Pulse Count Negative Pulse Count Rising Edge Count Falling Edge Count Tvmax Tvmin Slew Rate and Slew Rate Measurements DHO1000 User Guide 146 Copyright RIGOL TECHNOLOGIES CO...

Страница 157: ...r f Delay f r Delay f f Phase r r Phase r f Phase f r and Phase f f Figure 10 6 Other Measurement Items Measurements Copyright RIGOL TECHNOLOGIES CO LTD All rights reserved DHO1000 User Guide 147 www...

Страница 158: ...ent parameter enabled TIP When no measurement parameter is selected or there is no source input the indicator is not available The indicator changes when the waveform is expanded or compressed horizon...

Страница 159: ...e a prompt message Set at upper limit is displayed Then the oscilloscope will automatically adjust the lower limit and make it smaller than the middle value By default it is 10 The default absolute va...

Страница 160: ...statistical function This oscilloscope can make a statistics and display the current values of multiple parameters as shown in the figure below Click or tap any measurement item in the Result sidebar...

Страница 161: ...e to delete the currently selected measurement item that you ve added click or tap Remove All to delete all the displayed measurement items In the Result sidebar select a measurement item and drag it...

Страница 162: ...is displayed at the right section of the screen In XY cursor mode Y cursor is used to measure the waveform amplitude of Source Y You can enable cursor measurements in the following ways Click or tap t...

Страница 163: ...aveforms of the specified source at the current cursor If the settings for the parameter such as the cursor type and measurement source are different the measurement results will be different for curs...

Страница 164: ...e horizontal position of Cursor A and Cursor B X cursors simultaneously The horizontal spacing between Cursor A and Cursor B X cursors remains unchanged 2 When Y is selected you can adjust the positio...

Страница 165: ...k Mode In the Track mode you can adjust the two pairs of cursors Cursor A and Cursor B to measure the X and Y values on two different sources respectively When the cursors are moved horizontally verti...

Страница 166: ...rsection point between X cursor and source signal Y When the Y cursor position is adjusted X cursor will automatically track the intersection point between Y cursor and source signal Adjust Cursor Pos...

Страница 167: ...n also use the front panel multipurpose knob to adjust the cursor position To configure the multipurpose knobs please refer to Front Panel Overview Measurement Example Set the AX Source to CH1 BX Sour...

Страница 168: ...in the pop up window In the Result bar at the right side of the screen drag the Cursors label to the right to simply disable cursor measurements Press the front panel key to disable cursor measuremen...

Страница 169: ...or tap to select Y under the Select item to set the Y value for the specified cursor Click or tap the input field of AY and use the pop up numeric keypad to set the Y value at Cursor A Click or tap t...

Страница 170: ...of the screen click or tap the Cursors label and then click or tap Remove in the pop up window In the Result bar at the right side of the screen drag the Cursors label to the right to simply disable...

Страница 171: ...the DVM button on the toolbar to enable DVM measurements Press the front panel key and then select DVM in the displayed Analyse menu to enable the DVM measurements After the DVM measurements are enabl...

Страница 172: ...lect the Measurement Mode In the Mode item you can select the DVM mode The DVM measurement modes include AC RMS DC and AC DC RMS AC RMS displays the root mean square value of the acquired data with th...

Страница 173: ...bar and a window is displayed Click or tap Remove to disable DVM measurements and clear the measurement results You can also click or tap Remove in the DVM setting menu to disable the function 11 2 Fr...

Страница 174: ...tap the drop down button of Source to select the desired source Analog channels CH1 CH4 and EXT can be selected as the source of the frequency counter Set Resolution For Period and Frequency measurem...

Страница 175: ...tistical items When enabled all the statistical results will be displayed in the Counter label in the Result bar 11 2 2 Reset Statistics Click or tap the Counter label in the Result bar at the right s...

Страница 176: ...Ref function is enabled you can select different colors for reference waveforms set the source of each reference channel adjust the vertical scale and offset of the reference waveform save the referen...

Страница 177: ...u or press the front panel key to clear the reference waveforms of all the reference channels 12 3 To Set the Ref Waveform Display After clicking or tapping SaveToRef you can adjust the vertical scale...

Страница 178: ...fied reference waveform Click or tap the input field of Label to set the label of the specified reference channel with the pop up numeric keypad 12 4 Export and Import Operation To Export to Internal...

Страница 179: ...form file from the internal memory or external USB storage device to the instrument and display the file on the screen Click or tap Import to enter the reference waveform file loading interface Set th...

Страница 180: ...at the lower left corner of the screen to open the function navigation Then click or tap the Pass Fail button to enter the PassFail setting menu You can also press the front panel key and select Pass...

Страница 181: ...them to the current pass fail test function Click or tap Load to enter the file loading interface Click or tap the input field of File Path to load the specified test mask files in pf format and apply...

Страница 182: ...once a pass fail test is detected Stop stop sampling when a failed event is found Beeper the beeper sounds an alarm when a failed event is found irrelevant with the on off status of the beeper Screens...

Страница 183: ...e lower right corner of the screen to hide the Result sidebar The test results statistics include the number of failed frames the number of successful frames and total number of frames as shown in the...

Страница 184: ...kes Decode1 as an example for illustration Click or tap Decode to enter the Decode menu Click or tap the Decode button on the toolbar to enter the Decode menu 14 1 Parallel Decoding Parallel bus consi...

Страница 185: ...d of Threshold and then use the pop up numeric keypad to set the threshold You can also use the corresponding multipurpose knob to set the value The range of the threshold is related to the current ve...

Страница 186: ...reshold Level To judge logic 1 and logic 0 of the buses you need to set a threshold for each analog channel CH1 CH4 When the channel signal amplitude is greater than the preset threshold it is judged...

Страница 187: ...le displays the decoded data and the corresponding decoding information in time order in the form of a table It can be used to observe relatively longer decoded data The decoding information includes...

Страница 188: ...rnal memory or the external USB storage device only when detected in csv format For details refer to Store and Load 14 2 RS232 Decoding RS232 serial bus consists of the transmitting data line TX and t...

Страница 189: ...Click or tap drop down button of Tx to select the desired source The options include CH1 CH4 and OFF When the source is set to CH1 CH4 you can click or tap the input field of Threshold and then use t...

Страница 190: ...down button of Data to select the data bits The available data bits are 5 bits 6 bits 7 bits 8 bits and 9 bits Parity It is used to check whether the data transmission is correct Click or tap the drop...

Страница 191: ...s data and event table The available options include Hex Dec Bin and ASCII Set the Label Display Click or tap the Label on off switch to enable or disable the label display of the decoding bus When en...

Страница 192: ...TOP state you can export the time and its corresponding decoded data in the event table In Decode menu click or tap Export then the save setting interface is displayed You can export the data to the i...

Страница 193: ...lick or tap Copy Trig to apply the trigger settings to the specified decoding setting 14 3 1 Source Setting Set the clock channel source and the threshold Click or tap the drop down button of CLK to s...

Страница 194: ...ill be included in the address information when Without is selected the R W bit will not be included in the address information 14 3 2 Display related Settings In Decode menu set the following display...

Страница 195: ...ed You can export the data to the internal memory or the external USB storage device only when detected in csv format For details refer to Store and Load Address information in decoding For I2C bus ea...

Страница 196: ...ge each data point logic 1 or logic 0 according to the preset threshold level Master Slave MOSI CLK MISO CS CLK SDA MISO MOSI Figure 14 10 SPI Serial Bus In the Decode menu click or tap the drop down...

Страница 197: ...to CH1 CH4 you can click or tap the input field of Threshold at the right side of MISO and then use the pop up numeric keypad to set the threshold of the MISO channel You can also use the correspondin...

Страница 198: ...an Click or tap the drop down button of Endian to select the desired endian LSB indicates Least Significant Bit transmission sequence i e the lowest bit of the data is transmitted first MSB indicates...

Страница 199: ...us type 14 4 4 Event Table Open or Close the Event Table Click or tap the Event Table on off switch to enable or disable the display of the event table When enabled the event table is displayed as sho...

Страница 200: ...ecified sample position and judges each data point to be logic 1 or logic 0 according to the preset threshold level You need to specify the CAN signal type and sample position In the Decode menu click...

Страница 201: ...ignal Rx indicates the Receive signal from the CAN bus transceiver Tx indicates the Transmit signal from the CAN bus transceiver DIFF The CAN differential bus signals connected to an analog source cha...

Страница 202: ...ch to enable or disable the label display of the decoding bus When enabled the bus label will be displayed at the upper left side of the bus when the bus display is enabled The label shows the current...

Страница 203: ...AN Data Frame ID expressed in Hex identified as ID DLC Data Length Code expressed in Hex identified as DLC Data Its display format is the same as that of the bus data Hex Dec Bin or ASCII identified a...

Страница 204: ...set the threshold of the source channel You can also use the corresponding multipurpose knob to set the value When you modify the threshold of the signal source a dotted line displaying the current th...

Страница 205: ...ay of the decoding bus When enabled the bus label will be displayed at the upper left side of the bus when the bus display is enabled The label shows the current bus type 14 6 3 Event Table Open or Cl...

Страница 206: ...erface is displayed You can export the data to the internal memory or the external USB storage device only when detected in csv format For details refer to Store and Load Interpret the Decoded LIN Dat...

Страница 207: ...rt of the Add Window menu 2 You can set the corresponding parameters according to your needs For details refer to descriptions of relevant chapters 3 Click or tap Add and then the selected diagram is...

Страница 208: ...Record menu Figure 16 1 Record Menu TIP When the acquisition mode is set to UltraAcquire the waveform recording playing function is not available You can view waveform segments using To navigate segm...

Страница 209: ...tween the current frame and the first frame during the recording process 16 2 Record Options During the waveform recording the oscilloscope records the waveforms of the currently enabled channel at a...

Страница 210: ...ory depth refer to Memory Depth The number of waveform points per frame is the current memory depth Memory Depth Sample Rate x Horizontal Time Base x Number of Grids in the Horizontal Direction Theref...

Страница 211: ...clockwise plays from the start frame to the end frame plays from the end frame to the start frame 3 Interval The playback interval indicates the time interval between the frames during the playing pro...

Страница 212: ...also use the corresponding multipurpose knob to set the value The default is the number of frames of the recorded waveforms 6 Current Frame When the playing is stopped click or tap the Current input f...

Страница 213: ...ch events are marked with small inverted triangles at the top of the graticule Click or tap Search to enter the Search menu You can also click or tap Search in the Navigation menu only when the naviga...

Страница 214: ...Copy from Trigger Click or tap From Trigger to copy the trigger setup for the selected search type to the search setup For example if the current trigger type is Edge Trigger clicking or tapping From...

Страница 215: ...B storage device in format of csv Click or tap Save events to access the Save menu For details please refer to To Save a File NOTE This series only supports the flash memory USB storage device of FAT3...

Страница 216: ...vigation menu or press the front panel key to start stop playout During playout you can click or tap to play backward or to play forward The playout automatically stops when it reaches the left or rig...

Страница 217: ...Mode is automatically set to Frame Segment which cannot be modified Its setting menu is as shown in Figure 17 6 Figure 17 6 Frame Segment Navigation Setting Menu In this mode you can click or tap the...

Страница 218: ...and End Frame During playout you can click or tap to play backward or to play forward The playout automatically stops when it reaches the left or right edges When it stops you can click or tap to go...

Страница 219: ...scilloscope provides the Vector display mode in which the sample points are connected by lines and displayed In most cases this mode can provide the most vivid waveform for you to view the steep edge...

Страница 220: ...in normal brightness and color Infinite persistence can be used to measure noise and jitter and to capture incidental events 18 3 Waveform Intensity In Display menu drag the slide bar of Wave Intensi...

Страница 221: ...ade display By default it is OFF When it is enabled different colors are displayed on the screen to indicate the times of data acquisition or acquisition probability 18 8 Waveform Freeze In the Displa...

Страница 222: ...e Menu You can enter the storage setting menu in the following ways Click or tap the function navigation icon at the lower left corner of the screen and then select Storage to enter the storage settin...

Страница 223: ...y images Header Click or tap the Header on off switch to enable or disable the display of the header If you select ON the instrument model and the image creation date will be displayed in the header o...

Страница 224: ...e existing one Click or tap Save the current screen image is saved based on the settings and the storage menu is disabled TIP When the quick action function is set to Save Image or Save Group with Sav...

Страница 225: ...meters Set the filename Click or tap the input field of File Name to input the file name to be saved with the pop up virtual keypad Set the file path Click or tap the input field of File Path then the...

Страница 226: ...cted you can press the front panel key to save the waveform 19 2 3 Save Setup In the Storage menu click or tap the Save tab to enter the save operation menu In this menu click or tap the drop down but...

Страница 227: ...TIP When the quick action function is set to Save Setup or Save Group with Save Setup selected you can press the front panel key to save the setup 19 2 4 Binary Data Format bin Binary data format stor...

Страница 228: ...as a waveform header When several channels are stored each channel can be considered as a separate waveform The waveform header contains the information about the type of waveform data that are stored...

Страница 229: ...tween points If the value is zero then no data has been acquired X Origin An 8 byte double precision floating point indicating the X axis value of the first data point in the data recording For time d...

Страница 230: ...der Buffer Type A 2 byte integer indicating the type of the waveform data stored in the file 0 Unknown 1 Normal 32 bit float data 2 Maximum float data 3 Minimum float data 4 Not Used 5 Digital unsigne...

Страница 231: ...s are available Select the file to be loaded from the memory Click or tap Load to load the selected file 19 4 Firmware Upgrade This instrument supports local upgrade and online upgrade Local upgrade 1...

Страница 232: ...to enter the function navigation 3 Then click or tap the Upgrade icon to perform the upgrade operation 19 5 Disk Management You can enter the storage setting menu in the following ways Click or tap t...

Страница 233: ...keyboard is displayed For how to use the keypad refer to descriptions in Parameter Setting Method Click or tap any place on the screen to exit the keyboard Clear the Internal Memory Safely Click or t...

Страница 234: ...Click or tap Copy to copy the specified file or folder Then select the destination folder Then click or tap Paste to paste the specified file or folder to the destination folder Delete a File or Fold...

Страница 235: ...nu to configure the following parameters Network Status Different prompts will be displayed according to the current network connection status Network Config Succeeded Acquiring IP IP Conflict DISCONN...

Страница 236: ...e first segment nnn of the address is from 0 to 255 except 127 wherein the valid range is from 0 to 223 The range for the other three segments is from 0 to 255 You are recommended to ask your network...

Страница 237: ...mDNS Click or tap the mDNS on off switch to enable or disable the multicast Domain Name System mDNS This system is used to provide the function of DNS server for service discovery in a small network...

Страница 238: ...rigger hardware trigger the oscilloscope outputs a signal from the AUX OUT connector on the rear panel that can reflect the current capture rate of the oscilloscope If this signal is connected to a wa...

Страница 239: ...hree dials in the menu represent year month and day Set a proper date then click or tap OK to confirm the date modification Otherwise click or tap or any area outside this menu to cancel date modifica...

Страница 240: ...he pop up window 20 5 Auto Config In Utility menu click or tap Auto Config to enter the menu in which you can configure the Auto function Click or tap Peak to Peak on off switch to enable or disable t...

Страница 241: ...the oscilloscope to work in an optimal state to get the precise measurement results You can perform self calibration at any time especially when the changes of the ambient temperature reach or above...

Страница 242: ...Image then Operation is set to Save Image In the Format menu item available image types include png bmp and jpg Click or tap the Invert on off switch to turn on off inverting image colors Click or ta...

Страница 243: ...in Storage menu For details please refer to To Save a File All Measurements Click or tap All Measure then Operation is set to All Measure In All Measure item click or tap the drop down button to sele...

Страница 244: ...details please refer to To Save a File 20 9 Self check In Utility menu click or tap Self Check to enter the Self Check setting You can test the following self check items for the device Key Test Clic...

Страница 245: ...ormal Click or tap Exit at the lower left corner of the interface or press for three consecutive times to exit the touch screen test interface Screen Test Click or tap Screen Test to enter the screen...

Страница 246: ...real time interface of the instrument Through the Web Control method you can migrant the device control to the control terminals e g PC Mobile iPad and other smart terminals to realize remote control...

Страница 247: ...control panel Then you can send commands and read data through the panel For details about the SCPI commands and programming refer to the Programming Guide of this instrument 21 2 Remote Control via...

Страница 248: ...rms to LXI CORE 2011 DEVICE standards you can load LXI web page through Ultra Sigma right click the instrument resource name and select LXI Web Various important information about the instrument inclu...

Страница 249: ...ide of the window as shown in Figure 21 2 Click OK to add it Figure 21 1 Search for the Available Device Figure 21 2 Confirm the Available Device 5 View the device resource Click OK to go back to the...

Страница 250: ...e USB storage device cannot be recognized a Check whether the USB storage device can work normally when connected to other instruments or PC b Make sure that the USB storage device is FAT32 format and...

Страница 251: ...grade Option 70 MHz to 100 MHz Upgrade Option DHO1000 BWU7T10 70 MHz to 200 MHz Upgrade Option DHO1000 BWU7T20 100 MHz to 200 MHz Upgrade Option DHO1000 BWU10T20 Memory Depth Upgrade Option 100 Mpts M...

Страница 252: ...estore default settings is displayed Click or tap OK to restore the instrument to its factory default settings as shown in the table below Table 23 2 Factory Settings Parameter Factory Settings Horizo...

Страница 253: ...id FULL Grid Brightness 50 Window Transparency 50 Cursor Brightness 80 Show Scale ON Color Grade OFF Waveform Freeze ON Measure Threshold OFF Indicator OFF Statistics OFF Count 1 000 Type Source CH1 U...

Страница 254: ...F Measure Frequency Resolution 4 DVM Source CH1 Mode AC RMS Beeper OFF Upper Limit 1 V Lower Limit 0 V Save Image Format png Invert OFF Color Color Header ON Overlay OFF Save Wave Data Source Screen F...

Страница 255: ...Image Format png Invert OFF Color Color Pass Fail Test Enable OFF Source CH1 Y Mask 480 mdiv X Mask 240 mdiv Format to load file pf Format to save file pf File Name RigolDS Aux Output OFF Pulse 1 s Ou...

Страница 256: ...Minimize OFF Mode Sequence Interval 100 ms Math Operation Invert OFF Expand GND Display Label OFF Grid FULL A B Operation OFF SourceA CH1 SourceB CH1 Scale 500 mV Offset 0 V A B Operation OFF SourceA...

Страница 257: ...BV Window Function Hanning Color Grade OFF Peak Search OFF Peak Number 5 Threshold 5 5 dBV Excursion 1 8 dBV Table Order Amp Order A B Operation OFF SourceA CH1 SourceB CH1 Wave Size Medium Offset 0 d...

Страница 258: ...hre CH3 0 V Thre CH4 0 V A Operation OFF SourceA CH1 Wave Size Medium Offset 0 div Sensitivity 300 mdiv Thre CH1 0 V Thre CH2 0 V Thre CH3 0 V Thre CH4 0 V Intg Operation OFF Source CH1 Scale 500 mV s...

Страница 259: ...0 mU Offset 0 U Abs Operation OFF Source CH1 Scale 500 mV Offset 0 V Low Pass Operation OFF Source CH1 Scale 500 mV Offset 0 V c 4 kHz High Pass Operation OFF Source CH1 Scale 500 mV Offset 0 V c 4 kH...

Страница 260: ...CH1 VScale 50 mV VOffset 0 V Label REF1 Label Display OFF Color Orange Decode Bus Type Parallel Bus Status OFF Format Hex Label ON Event Table OFF Parallel CLK OFF BUS CH1 Threshold 0 V Endian Invert...

Страница 261: ...pe Rising MISO CH2 MISO Threshold 0 V MOSI OFF Mode Timeout Timeout 1 s Polarity Positive Width 8 Endian MSB LIN Source CH1 Threshold 0 V Baud Rate 19 2 kbps Parity Without Version Both CAN Source CH1...

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