The document introduces the basic interface of Multisim 8 simulation software. It includes menus, toolbars, circuit window, component library, and instruments. The menus provide most functions of the software. The toolbars offer quick access to common tools like open, save, zoom etc. The component library contains both ideal and real world components categorized in libraries. The instruments toolbar contains various tools to test circuit operation.
The document provides instructions for connecting a LOGO! ..0BA7 controller to a touch panel HMI. It describes making changes to the LOGO! program to enable data transfer, configuring the connection between LOGO! and the HMI in the parameter VM mapping, and setting up an HMI project in WinCC Basic V11 by creating tags, screens, and connections to display values from and control the LOGO! program. Testing the configuration involves starting a simulation from within the WinCC Basic V11 software.
Here are the steps to determine the status of the C, H, and Z flags after adding 0x38 and 0x2F:
1. 0x38 + 0x2F = 0x67
2. The addition does not generate a carry, so the C flag remains unset.
3. The addition results in a half carry, so the H flag is set.
4. The result 0x67 is non-zero, so the Z flag is unset.
Therefore, after adding 0x38 and 0x2F, the status flags would be:
C flag = 0
H flag = 1
Z flag = 0
Multisim is a circuit design software that allows users to capture schematics, simulate circuits, and transfer designs to PCB layout software. It supports the entire circuit design process from schematic capture to simulation to board layout. The user interface provides toolbars for common functions, component placement, virtual components, graphic annotations, and instruments. It also includes menus for file management, editing, viewing, simulation, transferring designs to board layout, and help.
This document provides an introduction and overview of LabVIEW, a platform and development environment for visual programming. It discusses that LabVIEW uses a graphical language called "G" and is commonly used for data acquisition, instrument control, and industrial automation. It then outlines the main topics covered, including the LabVIEW environment, front panel, block diagram, palettes, data types, data flow programming, and provides examples of front panel, block diagram, controls palette, function palette, tools palette, data types, loops and structures, and dataflow programming.
This document provides an overview of LabVIEW and how it is used for FIRST robotics competitions:
1. LabVIEW is a graphical programming language used with National Instruments hardware like the cRIO for robot control. Programs in LabVIEW are called VIs (virtual instruments).
2. The cRIO is a programmable automation controller that serves as the robot's brain. It uses an FPGA and can interface with sensors, motors, and other hardware.
3. LabVIEW is well-suited for robotics as it is graphical, supports real-time control, and integrates tightly with NI hardware. Programs can be tested virtually before deployment to the robot.
This document provides an overview of the operation and user interface of the BACTEC FX40 System. It describes the following:
- The user interface includes a touchscreen tablet, barcode scanner, and LED status lights on each station. The tablet allows the user to navigate screens and workflows.
- Key workflows covered include vial entry, positive result removal, and resolving orphaned vials. Vials are placed in stations with illuminated green lights and statuses are tracked via station LED colors and software screens.
- The system allows for configuration of parameters, maintenance tasks, and generation of reports from test results via the tablet interface. It can integrate with a laboratory information system for sending and receiving patient data.
Simulation of Signals with Field Signal SimulatorIOSR Journals
This document describes a field signal simulator (FSS) used to test real-time computer (RTC) systems for signal processing and control applications. The FSS can simulate over 1500 input/output signals at once using VME and PXI hardware. It includes simulation software that automates the testing process. The software uses a client-server model to generate field signals and test RTC systems thoroughly. Experimental results showed that using the FSS reduced testing time and improved reliability compared to previous passive simulation methods. The FSS can generate test reports to verify systems meet requirements and produce accurate, reliable results.
Sarith Wadkar completed a 6-week virtual internship at National Instruments Innovation Centre focused on LabVIEW. LabVIEW is a graphical programming language used for data acquisition, signal processing, and hardware control. It uses graphical block diagrams and front panels instead of text. A LabVIEW program, or VI, has three main parts: the front panel user interface, the block diagram code, and controls palette. Data flows between these elements through terminals. LabVIEW follows dataflow programming and is useful for applications like machine monitoring, research, and control system design.
The document provides instructions for connecting a LOGO! ..0BA7 controller to a touch panel HMI. It describes making changes to the LOGO! program to enable data transfer, configuring the connection between LOGO! and the HMI in the parameter VM mapping, and setting up an HMI project in WinCC Basic V11 by creating tags, screens, and connections to display values from and control the LOGO! program. Testing the configuration involves starting a simulation from within the WinCC Basic V11 software.
Here are the steps to determine the status of the C, H, and Z flags after adding 0x38 and 0x2F:
1. 0x38 + 0x2F = 0x67
2. The addition does not generate a carry, so the C flag remains unset.
3. The addition results in a half carry, so the H flag is set.
4. The result 0x67 is non-zero, so the Z flag is unset.
Therefore, after adding 0x38 and 0x2F, the status flags would be:
C flag = 0
H flag = 1
Z flag = 0
Multisim is a circuit design software that allows users to capture schematics, simulate circuits, and transfer designs to PCB layout software. It supports the entire circuit design process from schematic capture to simulation to board layout. The user interface provides toolbars for common functions, component placement, virtual components, graphic annotations, and instruments. It also includes menus for file management, editing, viewing, simulation, transferring designs to board layout, and help.
This document provides an introduction and overview of LabVIEW, a platform and development environment for visual programming. It discusses that LabVIEW uses a graphical language called "G" and is commonly used for data acquisition, instrument control, and industrial automation. It then outlines the main topics covered, including the LabVIEW environment, front panel, block diagram, palettes, data types, data flow programming, and provides examples of front panel, block diagram, controls palette, function palette, tools palette, data types, loops and structures, and dataflow programming.
This document provides an overview of LabVIEW and how it is used for FIRST robotics competitions:
1. LabVIEW is a graphical programming language used with National Instruments hardware like the cRIO for robot control. Programs in LabVIEW are called VIs (virtual instruments).
2. The cRIO is a programmable automation controller that serves as the robot's brain. It uses an FPGA and can interface with sensors, motors, and other hardware.
3. LabVIEW is well-suited for robotics as it is graphical, supports real-time control, and integrates tightly with NI hardware. Programs can be tested virtually before deployment to the robot.
This document provides an overview of the operation and user interface of the BACTEC FX40 System. It describes the following:
- The user interface includes a touchscreen tablet, barcode scanner, and LED status lights on each station. The tablet allows the user to navigate screens and workflows.
- Key workflows covered include vial entry, positive result removal, and resolving orphaned vials. Vials are placed in stations with illuminated green lights and statuses are tracked via station LED colors and software screens.
- The system allows for configuration of parameters, maintenance tasks, and generation of reports from test results via the tablet interface. It can integrate with a laboratory information system for sending and receiving patient data.
Simulation of Signals with Field Signal SimulatorIOSR Journals
This document describes a field signal simulator (FSS) used to test real-time computer (RTC) systems for signal processing and control applications. The FSS can simulate over 1500 input/output signals at once using VME and PXI hardware. It includes simulation software that automates the testing process. The software uses a client-server model to generate field signals and test RTC systems thoroughly. Experimental results showed that using the FSS reduced testing time and improved reliability compared to previous passive simulation methods. The FSS can generate test reports to verify systems meet requirements and produce accurate, reliable results.
Sarith Wadkar completed a 6-week virtual internship at National Instruments Innovation Centre focused on LabVIEW. LabVIEW is a graphical programming language used for data acquisition, signal processing, and hardware control. It uses graphical block diagrams and front panels instead of text. A LabVIEW program, or VI, has three main parts: the front panel user interface, the block diagram code, and controls palette. Data flows between these elements through terminals. LabVIEW follows dataflow programming and is useful for applications like machine monitoring, research, and control system design.
National Instruments is an American company that produces automated test equipment and virtual instrumentation software. The internship involved learning about National Instruments and their LabVIEW software over 6 weeks. LabVIEW is a graphical programming language used for data acquisition, signal processing, and hardware control. It has three main parts - the front panel interface, block diagram code, and controls palette. Programs in LabVIEW are called virtual instruments and follow a data-flow programming model. Applications include machine monitoring, research, and control design. Benefits of LabVIEW include extensive interfaces, code reuse, parallel processing, and platform independence.
This document provides an overview of the Delta V distributed control system (DCS) being used. It describes the key components of the Delta V system including the engineering workstation, application workstation, operator workstations, controllers, I/O modules, and typical network schematic. It also summarizes the functions and features of the operator workstation including the buttons, common display elements or "dynamos" like gauges and valves, and the faceplates used for process monitoring and control.
This document provides an overview and introduction to LabVIEW and data acquisition using LabVIEW. It discusses what data acquisition is and why it is used. It then describes the key components of LabVIEW, including the front panel, block diagram, controls, indicators, and virtual instruments. Several examples are provided, such as simulating dice rolls, creating digital and analog voltmeters from simulated signals, reading analog input signals, and signal analysis. The document also covers creating and using sub-VIs.
The document provides information about programmable logic controllers (PLCs) and distributed control systems (DCSs). It discusses the history and components of PLCs, including the central processing unit, input and output modules, power supply, and programming languages. DCSs are described as systems that divide plant control into areas managed by individual controllers connected by a communication network. Key advantages of DCSs include reliability, redundancy, flexibility in configuration, and ease of maintenance. The document compares PLCs and DCSs, noting that DCSs are more suitable for large-scale, complex plant control applications.
Design the implementation of CDEx Robust DC Motor.Ankita Tiwari
This document describes an experiment using LabVIEW to design and implement a robust DC motor controller. It discusses:
1. The apparatus used, including the LabVIEW software and computer specifications.
2. An overview of LabVIEW, describing it as a visual programming language where programs are created by connecting functional nodes with wires to control data flow.
3. The procedure for the experiment, which involves modeling the DC motor and controller, discretizing the controller, and performing time and frequency response simulations to analyze robustness.
presentation on SCB,DEBUG,RESET of Arm Cortex processorರೇಣುಕ ಭುವನ್
The document discusses system control block (SCB), debug, and reset in ARM Cortex-M processors. SCB provides system configuration and control information. Debug allows identifying and correcting errors through features like halting, stepping, and accessing memory. There are two debug interfaces: JTAG and SWD. Reset resets the processor, peripherals, or both. After reset, the processor reads the main stack pointer and reset vector values to begin program execution from the reset handler.
The document provides an overview of Lab 1 for ECEN 474/704. The objectives are to learn Linux commands, Cadence basics, and MOS transistor characterization. Students will create an inverter schematic in Cadence, simulate it, and measure transistor model parameters like threshold voltage. The document reviews transistor operation and SPICE models. It provides instructions for starting Cadence, creating a library and cell, building an inverter schematic, setting up a DC simulation, and interpreting output plots.
This document provides instructions for generating patterns on LEDs using an 8051 microcontroller. It describes using ports on the 8051 as output ports to interface with LEDs. A delay subroutine is created using loops to generate delays. The code is tested using Proteus simulation software. The document also provides steps for programming the 8051 chip using a SmartPro programmer and debugging techniques for microcontroller programs. The lab tasks involve blinking LEDs in different patterns with a 100ms delay between patterns.
This document describes a microcontroller-based timer project. It provides background on the company Future Robotix, which designs embedded systems using microcontrollers like the AVR and MCS51 families. Embedded systems are integral computer systems found in devices like cell phones, cars, and medical equipment. The project uses an 8051 microcontroller as the control unit and interfaces it with switches and a buzzer. The microcontroller counts down the time and triggers the buzzer when the timer expires. Keil software is used for programming the 8051 microcontroller.
The document discusses various computer hardware troubleshooting tools, including in-circuit emulators, logic state/timing analyzers, digital multimeters, and cathode-ray oscilloscopes. It provides details on what each tool is used for and how it functions. In-circuit emulators are used to debug software on embedded systems by allowing observation and alteration of the system. Logic analyzers capture and display digital signals and can trigger on patterns. Digital multimeters combine voltage, current and resistance measurements. Cathode-ray oscilloscopes provide time and amplitude measurements of voltage signals.
The document provides steps for using the debugger and profiler in NetBeans 6.0. [1] It describes setting breakpoints, stepping through code, and viewing variables to debug a simple program. [2] It then demonstrates profiling the same program to monitor execution time and memory usage. [3] Adding a line of code that creates Date objects without disposing of them showed how this could lead to memory leak issues.
The document discusses the history and structure of early operating systems. It describes how operating systems have evolved through different generations from using valves to integrated circuits. It then provides details on the three main functions of an operating system: coordinating hardware, managing files, and handling failures. The document also describes two common structures for organizing operating systems - the modular and microkernel structures.
FitNesse is a software collaboration tool that allows customers, testers, and programmers to define acceptance tests using simple HTML tables. These tests can then be automatically executed to compare expectations to actual results. There are different types of tables that can be used for various testing purposes, such as decision tables for inputting test data or script tables for simulating user interactions. Fixtures provide the link between the test tables and the system being tested by calling the appropriate methods. This allows teams to collaborate on testing the correct functionality early in development.
National Instruments is an American company that produces automated test equipment and virtual instrumentation software. The internship involved learning about National Instruments and their LabVIEW software over 6 weeks. LabVIEW is a graphical programming language used for data acquisition, signal processing, and hardware control. It has three main parts - the front panel interface, block diagram code, and controls palette. Programs in LabVIEW are called virtual instruments and follow a data-flow programming model. Applications include machine monitoring, research, and control design. Benefits of LabVIEW include extensive interfaces, code reuse, parallel processing, and platform independence.
This document provides an overview of the Delta V distributed control system (DCS) being used. It describes the key components of the Delta V system including the engineering workstation, application workstation, operator workstations, controllers, I/O modules, and typical network schematic. It also summarizes the functions and features of the operator workstation including the buttons, common display elements or "dynamos" like gauges and valves, and the faceplates used for process monitoring and control.
This document provides an overview and introduction to LabVIEW and data acquisition using LabVIEW. It discusses what data acquisition is and why it is used. It then describes the key components of LabVIEW, including the front panel, block diagram, controls, indicators, and virtual instruments. Several examples are provided, such as simulating dice rolls, creating digital and analog voltmeters from simulated signals, reading analog input signals, and signal analysis. The document also covers creating and using sub-VIs.
The document provides information about programmable logic controllers (PLCs) and distributed control systems (DCSs). It discusses the history and components of PLCs, including the central processing unit, input and output modules, power supply, and programming languages. DCSs are described as systems that divide plant control into areas managed by individual controllers connected by a communication network. Key advantages of DCSs include reliability, redundancy, flexibility in configuration, and ease of maintenance. The document compares PLCs and DCSs, noting that DCSs are more suitable for large-scale, complex plant control applications.
Design the implementation of CDEx Robust DC Motor.Ankita Tiwari
This document describes an experiment using LabVIEW to design and implement a robust DC motor controller. It discusses:
1. The apparatus used, including the LabVIEW software and computer specifications.
2. An overview of LabVIEW, describing it as a visual programming language where programs are created by connecting functional nodes with wires to control data flow.
3. The procedure for the experiment, which involves modeling the DC motor and controller, discretizing the controller, and performing time and frequency response simulations to analyze robustness.
presentation on SCB,DEBUG,RESET of Arm Cortex processorರೇಣುಕ ಭುವನ್
The document discusses system control block (SCB), debug, and reset in ARM Cortex-M processors. SCB provides system configuration and control information. Debug allows identifying and correcting errors through features like halting, stepping, and accessing memory. There are two debug interfaces: JTAG and SWD. Reset resets the processor, peripherals, or both. After reset, the processor reads the main stack pointer and reset vector values to begin program execution from the reset handler.
The document provides an overview of Lab 1 for ECEN 474/704. The objectives are to learn Linux commands, Cadence basics, and MOS transistor characterization. Students will create an inverter schematic in Cadence, simulate it, and measure transistor model parameters like threshold voltage. The document reviews transistor operation and SPICE models. It provides instructions for starting Cadence, creating a library and cell, building an inverter schematic, setting up a DC simulation, and interpreting output plots.
This document provides instructions for generating patterns on LEDs using an 8051 microcontroller. It describes using ports on the 8051 as output ports to interface with LEDs. A delay subroutine is created using loops to generate delays. The code is tested using Proteus simulation software. The document also provides steps for programming the 8051 chip using a SmartPro programmer and debugging techniques for microcontroller programs. The lab tasks involve blinking LEDs in different patterns with a 100ms delay between patterns.
This document describes a microcontroller-based timer project. It provides background on the company Future Robotix, which designs embedded systems using microcontrollers like the AVR and MCS51 families. Embedded systems are integral computer systems found in devices like cell phones, cars, and medical equipment. The project uses an 8051 microcontroller as the control unit and interfaces it with switches and a buzzer. The microcontroller counts down the time and triggers the buzzer when the timer expires. Keil software is used for programming the 8051 microcontroller.
The document discusses various computer hardware troubleshooting tools, including in-circuit emulators, logic state/timing analyzers, digital multimeters, and cathode-ray oscilloscopes. It provides details on what each tool is used for and how it functions. In-circuit emulators are used to debug software on embedded systems by allowing observation and alteration of the system. Logic analyzers capture and display digital signals and can trigger on patterns. Digital multimeters combine voltage, current and resistance measurements. Cathode-ray oscilloscopes provide time and amplitude measurements of voltage signals.
The document provides steps for using the debugger and profiler in NetBeans 6.0. [1] It describes setting breakpoints, stepping through code, and viewing variables to debug a simple program. [2] It then demonstrates profiling the same program to monitor execution time and memory usage. [3] Adding a line of code that creates Date objects without disposing of them showed how this could lead to memory leak issues.
The document discusses the history and structure of early operating systems. It describes how operating systems have evolved through different generations from using valves to integrated circuits. It then provides details on the three main functions of an operating system: coordinating hardware, managing files, and handling failures. The document also describes two common structures for organizing operating systems - the modular and microkernel structures.
FitNesse is a software collaboration tool that allows customers, testers, and programmers to define acceptance tests using simple HTML tables. These tests can then be automatically executed to compare expectations to actual results. There are different types of tables that can be used for various testing purposes, such as decision tables for inputting test data or script tables for simulating user interactions. Fixtures provide the link between the test tables and the system being tested by calling the appropriate methods. This allows teams to collaborate on testing the correct functionality early in development.
The document appears to be lyrics from multiple songs written or co-written by Miranda Cosgrove and others. The lyrics describe themes of new romantic love and relationships, including the euphoric feelings of kissing someone for the first time, obsessive thoughts about a new partner, and struggling with intense romantic feelings.
No document was provided to summarize. A summary requires source text to extract the key points and essential information from. Without a document, it is not possible to generate an accurate 3 sentence summary.
No document was provided to summarize. A summary requires source text to extract the key points and essential information from. Without a document, it is not possible to generate an accurate 3 sentence summary.
This document summarizes Haar wavelet transforms and Daubechies wavelet transforms, including their forward and inverse transforms. It provides MATLAB code implementations for 1D and 2D transforms using Haar, Daub4, Daub6, Daub5/3 and Daub4 wavelets. The transforms can be applied for multiple levels (levels 1 through k) to decompose signals into approximation and detail coefficients.
No document was provided to summarize. A summary requires source text to extract the key points and essential information from. Without a document, it is not possible to generate an accurate 3 sentence summary.
No document was provided to summarize. A summary requires source text to extract the key points and essential information from. Without a document, it is not possible to generate an accurate 3 sentence summary.
No document was provided to summarize. A summary requires source text to extract the key points and essential information from. Without a document, it is not possible to generate an accurate 3 sentence summary.
4. 图 A1-5 View 菜单
Full Screen:全屏显示。
Zoom In:放大。
Zoom Out:缩小。
Zoom Area:局部放大。
Zoom Fit to Page:窗口显示完整电路。
Show Grid:显示栅格。
Show Border:显示边界。
Show page Bound:显示纸张边界。
Ruler bars:显示标尺栏。
Status Bar:显示状态栏。
Design Toolbox:显示设计文件夹。
Spreadsheet View:显示电子数据表。
Circuit Description Box:显示电路描述文件夹。
Toolbars:选择工具栏。
Grapher:显示图表。
4.Place(放置)菜单
提供在电路窗口内放置元件、连接点、总线和文字等命令,如图 A1-6 所示。
5. 图 A1-6 Place 菜单
Component:放置一个元件。
Junction:放置一个节点。
Wire:放置一根连接线。
Bus:放置一根总线。
Connectors:放置连接。
Hierarchical Block From File..:子块调用。
New Hierarchical Block..生成新的子块。
Replace by Hierarchical Block..:由一个子块替换。
New Subcircuit:放置一个子电路。
Replace by Subcircuit..:用一个子电路替换。
Multi-Page..:多页设置。
Comment:放置注释。
Text:放置文字。
Graphics:放置图片。
Title Block..:放置标题栏。
5.Simulate (仿真)菜单
提供电路仿真设置与操作命令,如图 A1-7 所示。
6. 图 A1-7 Simulate 菜单
Rum:运行仿真开关。
Pause:暂停仿真。
Instrument:选择仿真仪表。
Interactive Simulation Settings..:交互仿真设置。
Digital Simulation Settings:数字仿真设置。
Analyses:选择仿真分析法。
Postprocessor..:打开后处理器对话框。
Simulation Error Log/Audit Trail:仿真错误记录/检查路径。
Xspice Command Line Interface..:Xspice 命令行输入界面。
Load Simulation Settings..:装载仿真文件。
Save Simulation Settings..:保存仿真文件。
Auto Fault Option:自动设置电路故障。
Probe Properties:探针属性设置。
Reverse Probe Direction:翻转探针方向。
Clear Instrument Data:清除仪表数据。
Global Component Tolerance:全局元件容差设置。
6.Transfer(文件输出)菜单
提供将仿真结果传递给其他软件处理的命令,如图 A1-8 所示。
7. 图 A1-8 Transfer 菜单
Transfer to Ultiboard:传送给 Ultiboard。
Transfer to other PCB Layout:传送给其他 PCB 版图软件。
Forward Annotate to Ultiboard:反馈注释到 Ultiboard。
Backannotate from Ultiboard:从 Ultiboard 返回的注释。
Highlight Selection in Ultiboard:高亮 Ultiboard 上的选择项。
Export Netlist:输出网表。
7.Tools(工具)菜单
主要用于编辑或管理元器件和元件库,如图 A1-9 所示。
图 A1-9 Tools 菜单
14. 1.连接规则
图 A2-4 所示的是一个双踪示波器,有 A、B 两个通道,G 是接地端,T 是外触发端,
该虚拟示波器与实际示波器的连接方式稍有不同:
(1)A、B 两通道分别只需一根线与被测点相连,测量的是该点与“地”之间的波形。
(2)接地端 G 一般要接地,但当电路中已有接地符号时,也可不接。
2.面板操作
双踪示波器的面板操作如下:
(1)Timebase 区
用来设置 X 轴方向时间基线扫描时间。
·Scale:选择 X 轴方向每一个刻度代表的时间。点击该栏后将出现刻度翻转列表,
根据所测信号频率的高低,上下翻转选择适当的值。
·X position:表示 X 轴方向时间基线的起始位置,修改其设置可使时间基线左右
移动。
·Y/T:表示 Y 轴方向显示 A、B 两通道的输入信号,X 轴方向显示时间基线,并安设
置时间进行扫描。当显示随时间变化的信号波形(例如三角波、方波及正弦波等)时,常采
用此种方式。
·B/A:表示将 A 通道信号作为 X 轴扫描信号,将 B 通道信号施加在 Y 轴上。
·A/B:与 B/A 相反。
以上这两种方式可用于观察李萨育图形。
·ADD:表示 X 轴按设置时间进行扫描,而 Y 轴方向显示 A、B 通道的输入信号之和。
(2)Channel A 区
用来设置 Y 轴方向 A 通道输入信号的标度。
·Scale:表示 Y 轴方向对 A 通道输入信号而言每格所表示的电压数值。点击该栏后
将出现刻度翻转列表,根据所测信号电压的大小,上下翻转选择适当的值。
·Y position:表示时间基线在显示屏幕中的上下位置。当其值大于零时,时间基线
在屏幕上侧,反之在下侧。
·AC:表示屏幕仅显示输入信号中的交变分量(相当于实际电路中加入了隔直电容) 。
·DC:表示屏幕将信号的交直流分量全部显示。
·0:表示将输入信号对地短接。
(3)Channel B 区
用来设置 Y 轴方向 B 通道输入信号的标度,其设置与 Channel A 区相同。
(4)Trigger 区
用来设置示波器的触发方式。
·Edge:表示将输入信号的上升沿或下降沿作为触发信号。
·Level:用于选择触发电平的大小。
·Sing:选择单脉冲触发。
·Nor:选择一般脉冲触发。
·Auto:表示触发信号不依赖外部信号。一般情况下使用 Auto 方式。
·A 或 B:表示用 A 通道或 B 通道的输入信号作为同步 X 轴时基扫描的触发信号。
·Ext:用示波器图标上触发端子 T 连接的信号作为触发信号来同步 X 轴时基扫描。
3.测量波形参数
在屏幕上有两条左右可以移动的读数指针,指针上方有三角形标志,如图 A2-4 所示。
通过鼠标左键可拖动读数指针左右移动。
在显示屏幕下方的测量数据的显示区中显示了两个波形的测量数据,分别是: