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Keysight Technologies CX3300 Series Device Current Waveform Analyzer CX3322A 2-Channel Model CX3324A 4-Channel Model User’s Guide...
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EULA shall apply, except to the extent that Declarations of Conformity for this product those terms, rights, or licenses are explicitly and for other Keysight products may be required from all providers of commercial downloaded from the Web. Go to...
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COMPLIANCE WITH GERMAN NOISE REQUIREMENTS This is to declare that this product is in conformance with the German Regulation on Noise Declaration for Machines (Lärmangabe nach der Maschinenlärminformation-Verordnung -3.GSGV Deutschland). • Herstellerbescheinigung GERÄUSCHEMISSION Lpa < 70 dB am Arbeitsplatz normaler Betrieb nach DIN 45635 T.
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CX3300 Device Current Waveform Analyzer At a Glance Input Maximum Analog Digital Model Dynamic range (ADC bits) Memory depth channel sample rate band wid th channel CX3322A 1 GSa/s 14 (high speed mode) and 50 MHz 4/16/64/256 Mpts 16 (high resolution mode) 100 MHz 4/16/64/256 Mpts 200 MHz...
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• Current Waveform Analytics Software used on an external PC for post measurement offline data analysis (Keysight CX3300APPC) Front-panel interface • Run control (Run/Stop and Single) starts waveform acquisition or make a single acquisition in the Scope mode.
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• Saves and restores the setup and waveform data. • Saves data in the dedicated report format. Digital channel on 4-channel models • 8 digital channels, 10 M input impedance and 500 MSa/s sampling rate...
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For the specifications of the CX3300, see Data Sheet. To get the latest Data Sheet, go to www.keysight.com/find/cx3300a. • For detailed information on how to use the CX3300, see Keysight CX3300 Help (Online Manual). • For information on controlling the CX3300 from a remote computer, see Keysight CX3300 Programmer's Guide.
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Keysight CX3300 Device Current Waveform Analyzer User’s Guide Setting Up the CX3300 Inspection Installation Turning On/Off the CX3300 Verifying Basic Operation Changing Windows Environment Maintenance This chapter describes how to set up your CX3300, connect power and accessories, and verify basic operation.
If the shipping container is damaged or the cushioning materials show signs of stress, notify the carrier as well as your Keysight Technologies sales office. Keep the shipping materials for the carrier’s inspection. The Keysight Technologies office will arrange for repair or replacement at Keysight Technologies’ option without waiting for claim settlement.
Do not operate the instrument in dusty environment, or in the presence of flammable gases, corrosive gases, or fumes. Ne pas utiliser l’appareil dans un endroit poussiéreux, ou en présence de gaz inflammables, corrosifs ou de fumée. Keysight CX3300 User’s Guide, Edition 4...
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425.6 mm (W) × 266.1 mm (H) × 196.7 mm (D), with feet retracted Safety IEC 61010-1 EMC (Electromagnetic Compatibility) IEC 61326-1 Measurement category Measurement category 1 Power requirements 100—240 V (±10%), 50/60 Hz 250 VA, maximum power dissipated Keysight CX3300 User’s Guide, Edition 4...
For easier display viewing and measurement terminal access, you can tilt up the front of the CX3300. Flip down tabs behind the front feet. Figure 1-1 Tilting up the Front of the CX3300 Keysight CX3300 User’s Guide, Edition 4...
“Precautionary Statement” on page 107 for more precautions. Figure 1-2 Side Panel WXGA video output USB 3.0 device port DisplayPort Removable SSD LAN (RJ-45) connectors USB 2.0 and 3.0 host ports Audio connectors Front feet Keysight CX3300 User’s Guide, Edition 4...
Connect the power cord to the IEC 60320 connector on the CX3300 rear panel. If the wrong power cord was shipped with your instrument, contact Keysight Technologies. The AC input on the back of the CX3300 is a universal AC input. It accepts nominal line voltages in the range of 100 to 240 VAC.
Connecting the CX1102A Current Sensor to the CX3324A Connect the Primary and Secondary connectors to the contiguous channels 1 and 2, 2 and 3, or 3 and 4. Both connectors must be connected properly. Keysight CX3300 User’s Guide, Edition 4...
Press the Standby switch. The CX3300 will go through a normal Windows operating system shutdown process. CAU T IO N If a DUT is connected to the CX3300, do not turn the CX3300 off to prevent damage on the DUT. Keysight CX3300 User’s Guide, Edition 4...
Horizontal control on the front panel. Menu 4. Set the following conditions on the Configuration dialog box (Configuration > Calibration Output). • Output State: ON • Source Shape: DC • Source Mode: Current • Current: 2 mA Keysight CX3300 User’s Guide, Edition 4...
1. Connect the CX1104A to the Aux Out terminal on the CX3300 front panel by using the accessories listed above. Do not forget to fasten the screws on the sensor head to assure the contact with the furnished banana adapter. Keysight CX3300 User’s Guide, Edition 4...
Calibration Output monitored using the CX1216A Resistive Sensor Head If You Use the CX1105A Required accessories • Test adapter, 1 ea., furnished with the CX1105A • Coaxial cable (BNC plug to BNC plug), 1 ea., furnished with the CX3300 Keysight CX3300 User’s Guide, Edition 4...
(approximately +2.5 V, divided by two 50 ) as shown in Figure 1-6. Figure 1-6 Test Adapter and Calibration Output 50 OHM Slide switch Connection posts for connecting the CX1105A BNC jack connector Keysight CX3300 User’s Guide, Edition 4...
8 GB of RAM or less may be installed on your CX3300. CAU T IO N Installing an application that does not meet these requirements may break the CX3300 application. Refer to “Precautionary Statement” on page 107 for more precautions. Keysight CX3300 User’s Guide, Edition 4...
Setting Up the CX3300 Maintenance Maintenance Maintenance should be performed periodically to keep the CX3300 in good condition. If problems arise, contact your Keysight Technologies sales office. • “Cleaning” • “Diagnosis” • “User Calibration” • “Calibration” • “Troubleshooting” • “Servicing”...
5. Click on the screen or press any key. LCD will change the color to black. 6. Click on the screen or press any key. The Finished dialog box opens. 7. Click Yes if LCD changes the color as shown above. Or else click No. Keysight CX3300 User’s Guide, Edition 4...
It is recommended to perform the calibration once a year at least. For the calibration and adjustments, contact your Keysight Technologies sales office. Trained service personnel will perform the calibration and adjustments.
For troubleshooting the CX1104A, if you have multiple CX1104A and/or CX1211A, CX1212A, CX1213A, CX1214A, CX1215A, CX1216A resistive sensor head, it will be useful to swap the troublesome one with the "working" one to isolate the problem. Keysight CX3300 User’s Guide, Edition 4...
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Is CX1100 detected? Perform Fail Self-Test. Pass Perform Sensor Floating Fail PS test. Pass CX3300 will be defective. Go to CX1100 Contact nearest Keysight troubleshooting. Technologies sales office. Keysight CX3300 User’s Guide, Edition 4...
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(set the slide switch to 0 ) Current sensor and/or resistive sensor head is Perform defective. Replace them or Fail User Calibration. contact Keysight sales office for further troubleshooting. Pass The sensor head Replace CX1100. is defective. Replace it. Keysight CX3300 User’s Guide, Edition 4...
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Flat cable and/or pod is defective. Replace the flat cable Contact Keysight sales office with the “working” flat cable. for further troubleshooting. Does the problem still exist? Pod is defective. Contact Keysight sales office. Keysight CX3300 User’s Guide, Edition 4...
Also refer to CX1100 User’s Guide. If you are shipping the product to Keysight Technologies for service, perform the following steps before shipping. 1. Contact your nearest Keysight Technologies sales office for information on obtaining an RMA number and return address.
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For servicing the CX1104A, send it with the CX3300. You do not need to send the resistive sensor head. For servicing the CX1105A, send it with the CX3300. You do not need to send the test adapter. Keysight CX3300 User’s Guide, Edition 4...
Keysight CX3300 Device Current Waveform Analyzer User’s Guide Using the CX3300 Scope Mode and Data Logger Mode Front Panel Overview Side Panel Overview Rear Panel Overview Power On Screen Setting the Display and the Starting Condition Starting and Stopping Waveform Acquisitions...
Records the waveform data for the duration up to 100 hours by using internal/external storage device (HDD/SSD). To analyze a huge amount of waveform data measured in the Data Logger mode, powerful tools are provided: Waveform Trend Analyzer and Waveform Analytics. Keysight CX3300 User’s Guide, Edition 4...
DC voltage: -7 V to + 7 V • Square: +5 V square pulse, 1 kHz, 50% duty cycle • Pulse: +5 V square pulse, 20 ns to 1 ms period, programmable duty cycle Keysight CX3300 User’s Guide, Edition 4...
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Controls timebase and graph scale. See “Adjusting the Horizontal Scale and Timebase Position” on page 9. Run Control Controls measurement execution. See “Starting and Stopping Waveform Acquisitions” on page 10. Navigation keys (up, down, left, right, and enter) Keysight CX3300 User’s Guide, Edition 4...
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Windows screen, and so on. Touch screen operation is available when the Touch Panel indicator lights. For overview of the CX3300 application window, refer to Quick Reference furnished with the CX3300. Keysight CX3300 User’s Guide, Edition 4...
USB 2.0 and 3.0 host ports Audio connectors Front feet Front feet You can tilt up the front of the CX3300. Flip down tabs behind the front feet for easier display viewing and measurement terminal access. Keysight CX3300 User’s Guide, Edition 4...
BNC connector used to receive a reference clock for the horizontal timebase system of the CX3300. The reference clock must meet the following specifications. Amplitude: 0 dBm 3 dB (typical) +16 dBm (4 Vp-p) maximum • Keysight CX3300 User’s Guide, Edition 4...
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Input impedance: 10 M • Maximum sampling rate: 0.5 GSa/s 6. Serial number You need this serial number when using Keysight Technologies telephone assistance program. 7. AC power input AC power cord is connected to this receptacle. 8. Security cable slot 9.
Secondary scale area can be on the left side of the graph area. Mode tab Switches the operation mode: Scope or Data Logger. Run control Run, Stop, and Single icons. Controls waveform acquisition. Same as the , and keys. Stop Single Keysight CX3300 User’s Guide, Edition 4...
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Waveforms. Shows/hides the menu used for selecting the display layout; single, dual, or zoom display. Image of the icon changes and shows the present layout. The left image of this paragraph indicates that the display layout is the single. Keysight CX3300 User’s Guide, Edition 4...
The following icons are available on the sidebar. Opens the About dialog box which displays the software revision, serial number, and so on. Opens the Data Logger dialog box used for the Data Logger mode setups. Keysight CX3300 User’s Guide, Edition 4...
Shows the pulse symbol which indicates the graph scale (small/medium/large) for displaying the digital channel waveform. 1 / 2 / 3 / 4 Shows the analog channel setup summary; vertical scale, offset, sensor setup information, band width, and measurement range. Keysight CX3300 User’s Guide, Edition 4...
LAN status and the front panel lock status. Indicator Tray Shows the status information such as the LAN status and the front panel lock status. If the status bar is on screen, the indicator tray is merged with the status bar. Keysight CX3300 User’s Guide, Edition 4...
For setting up the CX3300 quickly, you can reuse the saved acquisition setup. To reuse the setup, click the Load icon on the sidebar. For saving the setup, see “Saving and Printing Data” on page Keysight CX3300 User’s Guide, Edition 4...
Setting dialog box (Setting > Acquisition). This dialog box is opened by clicking the Setting icon on the sidebar or pressing the Menu located above the Horizontal control on the front panel. Keysight CX3300 User’s Guide, Edition 4...
Timebase). The timebase reference position can be defined by percentage of the graph width. 50% defines it as the center of the time axis. This position is indicated by the orange triangle at the bottom of the graph. See Figure 2-4. Keysight CX3300 User’s Guide, Edition 4...
The horizontal control knobs change how the waveform is shown in the zoom view. The horizontal scale knob changes the amount of magnification. The horizontal position knob moves the square. Keysight CX3300 User’s Guide, Edition 4...
OFF OFF ON ON ON OFF Graph displays the waveforms for the channels in the ON status. Vertical control and graph scaling are effective only for the channel indicated by the LED which lights (ON). Keysight CX3300 User’s Guide, Edition 4...
Double-clicking the vertical scale area on the right or left of the graph opens the dialog box which allows you to specify the Y-axis scale. • Turning the mouse wheel on the vertical scale area makes the waveform bigger or smaller. Keysight CX3300 User’s Guide, Edition 4...
If the Move/Zoom icon is Zoom, this operation magnifies or demagnifies the waveform in the both horizontal and vertical directions. If the Move/Zoom icon is Move, this operation magnifies or demagnifies the waveform in the horizontal direction. Keysight CX3300 User’s Guide, Edition 4...
Clicking the Trigger summary opens/closes the Trigger mini dialog box used for quick setup. Clicking the maximize button in the upper right corner of the mini dialog box opens the Setting dialog box (Setting > Trigger) used for detail setup. Keysight CX3300 User’s Guide, Edition 4...
You can also drag the trigger level indicator at the left side of the display to adjust the level. See Figure 2-4 for the trigger level indicator. Pressing the knob changes the trigger level to half. Keysight CX3300 User’s Guide, Edition 4...
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Trigger tool palette You can also use the Setting dialog box (Setting > Trigger) to select any of the different types of triggering, the parameters and conditions for each trigger type, and advanced configuration items. Keysight CX3300 User’s Guide, Edition 4...
Screen Image of the CX3300 Application Mode tab Position indicator Run control Timebase position Trash bin Waveform tray Graph view Main Waveform Trigger level indicator Offset/Null indicator Timebase Timebase reference indicator position indicator Analysis view Data view Tool Palette Keysight CX3300 User’s Guide, Edition 4...
You can also use the Analysis dialog box (Analysis > Measurements) to make a measurement. The dialog box is opened by clicking the Analysis icon on the sidebar. You can specify the position of measurement. Initially, it is the timebase (0 second) position. Keysight CX3300 User’s Guide, Edition 4...
Persistence Normal, Infinity, 10 s, etc. • Plot Auto, Dots, Lines, Area, Gradation, and Diamonds • Axis Auto, Linear, Log, Invert, X1 and Y1, Show All, etc. • Waveform Memories Memory 1 to Memory 8 • Keysight CX3300 User’s Guide, Edition 4...
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Making a Measurement and Using Useful Tools NOT E You can also use the Analysis dialog box (Analysis > Display > Markers) to display markers. The dialog box is opened by clicking the Analysis icon on the sidebar. Keysight CX3300 User’s Guide, Edition 4...
Frequency measurement result of the Function 1 waveform and the Spectrum graph view shows the spectrum plot of the Function 1 waveform. Channel 1 waveform Function 1 waveform Spectrum graph view Measurement data view Keysight CX3300 User’s Guide, Edition 4...
Displays the XY plot in the XY graph view which appears on the right side of the Main Waveform. The mini dialog box may be opened to specify the X and Y data. • Trend (Data Logger mode only) Launches the Waveform Trend Analyzer. Keysight CX3300 User’s Guide, Edition 4...
If no digital channel has been enabled, the summary shows the character “D” only. Digital Channel summary Summary bar Keysight CX3300 User’s Guide, Edition 4...
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On the mini dialog box, check the Dn check box (n: 0, 1, 2, 3, 4, 5, 6, or 7) for the digital channels to enable. Clicking the maximize button in the upper right corner of the mini dialog box opens the Setting dialog box (Setting > Digital Channels) used for detail setup. Keysight CX3300 User’s Guide, Edition 4...
You can also use the key or the Stop icon to stop the waveform Run/Stop recording. After that, the recorded waveform database will be saved and loaded automatically. Then the waveform playback is ready. Keysight CX3300 User’s Guide, Edition 4...
Shows ID of the clusters selected in the Waveform Analytics tool palette. The above image shows that the clusters L1-1, L1-2, and L1-3 have been selected. If no cluster is selected, this indicator shows nothing. Keysight CX3300 User’s Guide, Edition 4...
If the slide switch of Trigger for Triggered Segmentation must be ON, change Similarity Threshold (Data Logger > Recording > Similarity). Lower similarity threshold reduces the number of the tags and comparisons between waveform segments. It will make the time for extracting waveform segments short. Keysight CX3300 User’s Guide, Edition 4...
Windows 10. If your CX3300 is installed with Windows 7, upgrade it to use UASP device driver. Upgrade kit CX3322AU-W10 or CX3324AU-W10 is required. Contact Keysight Technologies. Keysight CX3300 User’s Guide, Edition 4...
Click the “Apply to CX3300” button located at the upper right of the window. • The analysis range on Waveform Trend Analyzer is applied to the waveform playback if it has loaded the same waveform database. Keysight CX3300 User’s Guide, Edition 4...
The similarity threshold can be set by using the Data Logger dialog box. Refer to the CX3300 online help for this parameter. The tagging is performed during the waveform segment extraction. Keysight CX3300 User’s Guide, Edition 4...
Then the clustering is performed. It is recommended to apply Retag clustering to the clusters selected from the result of Quick clustering, not to the entire waveform database. Keysight CX3300 User’s Guide, Edition 4...
5. Click the “Start Retriggering” button. The Retriggering dialog box will open, and you can change the record name if necessary. The record name must contain only ASCII characters. Then, click the “Yes” button to start Retriggering. Keysight CX3300 User’s Guide, Edition 4...
Waveform Analytics tool palette. The waveform segments belonging to the selected cluster are displayed by this operation. And you can control the display of the waveform segment by using the playback run control. Keysight CX3300 User’s Guide, Edition 4...
3. Click the clustering icon to perform the clustering. If you have selected the Retag clustering, the Retagging dialog box will open, and you can change the record name if necessary. The record name must contain only ASCII characters. Keysight CX3300 User’s Guide, Edition 4...
License is required to use Current Waveform Analytics Software. You can install the license by using the Keysight License Manager. The Keysight License Manager is a separate application used to manage the licenses. You can access the Keysight License Manager by clicking the “License Manager...”...
Current Waveform Analytics Software can be controlled by using SCPI commands from a control program on an external computer via the LAN interface. Refer to Keysight CX3300 Programmer’s Guide for the SCPI commands. The following protocols are supported by this software. In the default setting, all protocols are disabled (OFF).
Or use an external PC. To load data The CX3300 also supports data load to reuse the data. Click the Load icon on the sidebar and use the Load dialog box. The following data types are supported. Keysight CX3300 User’s Guide, Edition 4...
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Selectable load types: Composite (Setup and Waveforms), Only Waveforms, and Only Setup • Setup (HDF5 (.cxset) format) • Waveform Database (.cxwdb) Waveform database is loaded in the Data Logger mode. You can select to load waveforms with or without the setup file. Keysight CX3300 User’s Guide, Edition 4...
3. Connect the mouse to a USB host port of the CX3300. 4. Press the Standby switch on the CX3300 front panel. 5. On the Windows boot selection screen, select “Instrument Image Recovery System”. 6. Follows the on-line instruction to proceed the recovery. Keysight CX3300 User’s Guide, Edition 4...
Use the Search tab to type in a keyword and if that word exists in the online help, a list of topics containing the keyword appears. Use the Favorites tab to add preferred help topics to a list for easy reference. Keysight CX3300 User’s Guide, Edition 4...
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Using the CX3300 Using Online Help Keysight CX3300 User’s Guide, Edition 4...
Keysight CX3300 Device Current Waveform Analyzer User’s Guide Performing User Calibration Using the CX1101A/CX1102A/CX1103A Using the CX1104A Using the CX1105A Using the CX1151A User calibration allows you to perform error correction of measurement data. This is effective for making more accurate measurements. This chapter describes how to perform the user calibration.
You will see a dialog box which asks you to connect the CX1101A/CX1102A/ CX1103A input to the Aux Out terminal. Then connect them as shown in Figure 3-1 and click Yes. The user calibration will start. Keysight CX3300 User’s Guide, Edition 4...
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If the channel failed the user calibration, the ON/OFF switch is not available. Error correction is not performed. Once you disconnect the CX1101A/CX1102A/CX1103A from the CX3300, the user calibration data for this channel will be cleared. Keysight CX3300 User’s Guide, Edition 4...
BNC cable, 24 inches, 1ea., furnished with the CX3300 Figure 3-2 Connection Diagram Current source CX3300 BNC-to-banana adapter CX1206A's high current adapter CX1101A Ground marker BNC cable CX1206A's xtension cable CX1206A's BNC-to-banana adapter expander Keysight CX3300 User’s Guide, Edition 4...
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Performing User Calibration Using the CX1101A/CX1102A/CX1103A Proced ure: 1. Turn the CX3300 and the current source (Keysight B2900) on. 2. Attach the CX1206A to the CX1101A. 3. Connect the CX1101A to the CX3300. 4. Warm up the equipments. Required warm-up time is shown below.
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Trigger type: Edge • Slope: Positive • Level: 5 A • AND Qualifier: OFF Setting > Trigger > Conditioning screen: • Sweep Mode: Trig'd • Hold-off: 100 ns • HF Reject: OFF • Noise Reject: OFF Keysight CX3300 User’s Guide, Edition 4...
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Current Range: 10 A Setting > Digital Channels screen: • Digital Channels: OFF b. Control the current source (Keysight B2900) and apply the current of the following condition. For setting up the current source, refer to its User's Guide. Condition: •...
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Control the CX3300 and acquire the waveform as same as the step 3-c. And read the marker Y1 and Y values then record them as follows. • Ion_positive=Y • Ion_offset=Y1 f. Disable the current source (Keysight B2900) output. Keysight CX3300 User’s Guide, Edition 4...
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And set the following values on the Setting > Trigger screen. • Slope: Negative Level: 5 A • b. Control the current source (Keysight B2900) and apply the current of the following condition. Condition: • Pulse base: 0 A Pulse peak: 10 A...
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And read the marker Y value then record it as follows. • Ioff_negative=Y f. Disable the current source (Keysight B2900) output. 9. Set the 10 A range user calibration data as shown below. a. Press the key several times to open the Configuration dialog box. The Menu key is located above the Horizontal control on the front panel.
You will see a dialog box which asks you to connect a resistive sensor head to the CX1104A input using the extension cable. Then connect them as shown Figure 3-5 and click Yes. The user calibration will start. Keysight CX3300 User’s Guide, Edition 4...
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If the channel failed the user calibration, the ON/OFF switch is not available. Error correction is not performed. Once you disconnect the CX1104A from the CX3300, the user calibration data for this channel will be cleared. Keysight CX3300 User’s Guide, Edition 4...
You will see a dialog box which asks you to connect the test adapter to the CX1105A input. Then connect them as shown in Figure 3-6 and click Yes. The user calibration will start. Keysight CX3300 User’s Guide, Edition 4...
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If the channel failed the user calibration, the ON/OFF switch is not available. Error correction is not performed. Once you disconnect the CX1105A from the CX3300, the user calibration data for this channel will be cleared. Keysight CX3300 User’s Guide, Edition 4...
You will see a dialog box which asks you to connect the CX1151A input to the Aux Out terminal. Then connect them as shown in Figure 3-7 and click Yes. The user calibration will start. Keysight CX3300 User’s Guide, Edition 4...
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If the channel failed the user calibration, the ON/OFF switch is not available. Error correction is not performed. Once you disconnect the CX1151A from the CX3300, the user calibration data for this channel will be cleared. Keysight CX3300 User’s Guide, Edition 4...
In addition, it violates safety standards of design, manufacture, and intended use of the instrument. Keysight Technologies assumes no liability for the customer’s failure to comply with these requirements.
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Instruments that appear damaged or defective should be made inoperative and secured against unintended operation until they can be repaired by qualified service personnel. Return the instrument to a Keysight Technologies sales or service office for services and repair to ensure that safety features are maintained.
Off supply. Standby supply. The equipment will be marked with this symbol is not completely disconnected from AC mains when power switch is in the standby position. In position of a bi-stable push switch. Keysight CX3300 User’s Guide, Edition 4...
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Korea’s safety and EMC mark China RoHS - Environmentally Green Product Label China RoHS - Product with Toxic Substance 40 yr EPUP The Chinese mark for paper-based packaging materials; Paperboard and Corrugated Fiberboard Plastic Material Coding Identification Keysight CX3300 User’s Guide, Edition 4...
Annex 1, this product is classified as a “Monitoring and Control instrumentation” product. Do not dispose in domestic household waste. To return unwanted products, contact your local Keysight office or visit the following website for more information. http://about.keysight.com/en/companyinfo/environment/ Perchlorate Information Perchlorate Material - special handling may apply.
Technologies cannot provide compatibility information for commercial products. About servicing Bench repair service is available at your nearest Keysight Technologies service center. Be aware that the CX3300 configuration might be updated to the latest one without notice because of support issues.
• Hold the mouse gently by draping your fingers over it. Keep your hand relaxed and fingers loose. Do not grip the mouse tightly. Keysight CX3300 User’s Guide, Edition 4...
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• Be sure to keep your mouse and trackball clean. Regular removal of accumulated dust and dirt helps ensure proper tracking and reduces unnecessary hand and wrist motions. Keysight CX3300 User’s Guide, Edition 4...