——基本参数测量和基本函数运算操作步骤 ——cursor、zoom、display、Memory设置
在所打开的设置界面右下角选择: 使示波器恢复到默认设置状态 建议当每次进行新的项月测试的,都习惯性的谓用一下 设置 File Vertical Timebase Trigger Display Cursors Measure Math Analysis UtilitiesHelp Trigger Setup Default. undo LabNotebook. E Create Notebook Entry Save Waveform FHLLRecall Waveform. Save Setup Recall Setup Disk Utilities Print Setup Print Minimize Windowed Timebase 0 ns Trigger ClDC Exit 50.0 ns/divl auto 0.0m 10.0kS 20 GS/sEdgePositive aN Shutdown TE更n Vertical scale Offset Coupling Bandwidth Pre-Processing A Scale diy Input A offset 509 COupling A日 andwidth Probe attenuation Averaging Interpolation 50.0mV 0 mv Full 1 sweep Selected Input Var Gain Deskew Noise Filter (ERes Input A Zero 0 ps Nont pper Actions for trace c2 Input B Probe Cal Cable De-Embedding optimize (Lower) Measure Zoom Math Decode store Find Scale Next Grid Label Cable deskew PulseResponse 对应示波器面板的快捷旋钮( Lecroy 如图所示方法固定采样率并设置合理的采样速率 进入 或者通过面板时间旋纽调节捕获时间长度以及时间灵敏度 s4 LeCroy WP760Z1 二巴2 File vertical Timebase Trigger Display Cursors Measure Math Analysis Utilities Help Trigger Setup Default: Undo SMART Mem Setup Sampling Rate nK Auto Setup 20.0 GSis 选择/通道工作模式或者通道 Acqui ation Status 工作模式,通道工作模式只有 Set to 道 态, 且最高采样率可高达 456 M Default 2 Setto MIn 0 实时工你模式 Clear Back EXP rable 顺序工作模式或者 设置合理的样率并将采样率固m的四四 分段工作模式 定,采样率建议保证信号上升或2006203563N TimeBase Cock source 13解能到到个样本点 Close Sampling Mour Time Sampling Rate Active channels RealTime .pequenIna RIS oK Cancel ing rate OGS/ 200GS/s 200s at 20 GS 40GS/S Roll 50 ps/pt for 10 ns Set Fixed D Maximum ple 点ut Maximize 滚动作 特一随机取样工作 200 GSs Default Keypad 有效 基时有效 第页 evoy 上图中间靠右侧的 小图标显示了时基设置的相关参数,、包括采样率 当前屏幕上采集到的数据量,时间刻度等,另外在任何时候通过点击该 小图 标也可以进入上图所示时基设置按钮: Sa LeCroy WP760Z1 回2 File Vertical Timebase Trigger Display Cursors Measure Math Analysis Utilities Help 回回mm Default. Rate 20.0 GSIs △ set to 8 Set to 456 M Default 2 3 Set to Win 0 Clear Back‖ExP Variable Timebase -7.00 ns Trigger ClDC 85 moldy 1.00 ns/diy Auto 7170mV 00s 20 GSIs Edge Positive To adjust the value you can also use the wave Scan knob Time das Clock source Close Sampling Mode ime Sampling Rate Active Channels Realtime Sequence RIS anc ling rate 420s8s 100ns 20.0 GS/S 200S at 20 GS/s Roll 240GSls 50 ps/pt for 10 ns Set Fixed Delay Maximum ample uto Maximize 1.00 kS/s gSIS 以 Default Keypad 此小图标显示了水平时基、采样率、当前存储的波形数据量等重要信息。 Lecroy 设置波形垂直刻度,使波形尽量满屏显示,提高波形的测量精度 通过调节波形的时基旋钮,设置需要捕获的波形长度 i LeCroy WP760Z1 File Vertical Timebase Trigger Display Cursors Measure Math Analysis Utilities Help (1)Channel1Setup 进入波形垂直参数设置快捷方式:屏 Channel 2 Setup 幕中间靠左的标的小图标 I B Scale V/div 3 Channel 3 Setup 850m Channel 4 Setup 8时0 789 m Auto setup 456 Set to Default Probes cal 123 Set to ai Channel, Status Min 0 使用一或者 Clear Back EXP 插值方法 设定零参考电平的偏 Timebase -700 ns Rigger ClOt 85 maId 移值,默认为零,位 1.00 ns/div Auto 0.0 mV 7170mV 200s 20 GS/ Edge Positive 于屏幕中间 To ad ust the value you can also use the Wave scan knob 对波形进行平均处理 Close Trace On Vertical scale ofset Probe Input B Ofset OK Cancel Probe Atenuation Averaging Interpolation 850my 17 mV 1 sweep Linear Selected Input Var Gain Deskew Noise Filter(ERes Input A 2 O ps ne (Upper) 尽量是波形占满屏幕,以通道偏移设定 nve Actions for trace c2 有效利用示波器的位数 ■亠对波形进行反向 nput日 ∠Hx)∠ Prohe C引 Cabie de-embedding Ont mize 积8 200my Default Keypad 测量、放大缩小、函数运算、缓存、自动设置刻度等快捷方式页 探头衰减设定ry 选择相应的触发条件让波形稳定下来,如边沿、宽度等触发 u LeCroy WP760Z4 Trigger File Vertical Timebase Tigger Display Cursors Measure Math Analysis Uities Help 厂seup Default: Undo Trigger Setup Auto Normal Single At Auto Setup an Acquisition Status Timebase -7.00 ns Trigger C2DC 85 maidi 1.00 ns/diy Auto-7565my 01 ∠ J GS/s Edge Positive 此小图标也可以进 Close Setup Edge Qualified 触发设置的快捷方式, A Source B 输入触发电怦 或者面板上的触发设置 Smart Patern T 也可以快捷进入 Coupli Level DC 7565my QualFirst Cascaded Serial Trigger on Slope Ind Optimize for HF positive edge Positive 各种智能触发方式选择 第页 测量信号垂直参数和水平相关参数可以选择示波器的定制测量功能: 或者 A喜 Le Croy WP760z File Vertical Time base Trigger Display Cursors Measure Math Analysis Utilities Help Trigger Default: Undo up 气 Measure Setup i My Measure Std vertical Std horizontal Statistics on Histicons on Timebase -7.0 ns Trigger C2DC) 85 mvid 5.00 ns/div Auto-7565mv 7170:nV 1.00 ks 20 GS/s Edge Positive Measure P1 P2 P3 P4 P5 P9P10P11P12 Close Measure mode Clears Statistics P1M ampl(C1) P5 P9 on- Definitions 选择测量参 1n否打开统计功能 ible Measure P2on freq(C1) P10 Quik On Setups Std 方向主要参知烂制测量, Hs否打开小直方图 Vertical P3 On P7 P11 0n--- Help Markers 邮计功能 std Horizontal 向主要参情标定制测量, Show Clea P4 n P8 P12 On -- All All Sweeps 代表对哪些参数进行测量,如选择对通道信号的幅度进行测量 第页 Lecroy 在上图中选择 可以按照需要自定义选择测量参数 Mt LeCroy WP760ZI 口回 Trigger File Vertical Timebase Trigger Display Cursors Measure Math Analysis Utilities Help Setup Default n Select measurement ategory Choices 所有测量选项[m Name Description ure 100BT fall Fall time between 2 levels (upper-base; base-lower)ofa levels signal (100B) CAN 100BT rise Rise time between 2 levels (Lower-base base-upper) of. levels signal(100日T 100BT TIE Difference between the measured and ideal times at level 类测量选颠 Custom between base and upper or lower levels of 100BT signal lower levels of 100BT signa 10BTJ 10BaseT output timing jitter Horizontal Amplitude Difference between top and base in a bimodal signal. Ifn bimodal, difference between max and min Area Calculate the area of a waveform IEC-EMC Avg Power Average power of the waveform 239870 ns Trigger C2D门 85 midi JItt 5.00 ns/div Auto -756. mV 7170mV bo ks 20 GSIs Edge Positive Measure P1 P2 P3 P4 P5 P6 P7 P8 Cancel Misc Source 1 ategory v On ype Amplitude rershoot resistant estimate oT the amplitude ot the nput signa, ( measure on选择进行测量的对象: 选择进啊屏幕中母 annels waveforms 可以选择模拟通道,函 Summary- tes期的画尚进测 Elation defaults + math on数、缓存等波形 如吓默的馏度 ÷ parameters Actions for p Help Show one yalue CH advanced web edit per period Histogram Trend Detaile c△|y 针对测量参数便用的几种快捷函数功能第页 croy 可选择测量,即只测量屏幕内某一部分的波形 St Le Croy WP760Z1 File Vertical Timebase Trigger Display Cursors Measure Math Analysis Utilities Help Trigge Setup Default. Undo Measure P1ampl(C2) P2freq(C1) P3 P4 P10 F11 P12 value 4423m mean 436542m 4065mV 550.6mV sdev 13502mV num 61938e+3 status Timebase -7.0 ns Trigger C2DC B5 midi 5.00 ns/div Auto.5 mV 717.0mV 1.00kS 20/s Edge Positive MeasureP1n2|p4|pRp‖P‖pp10p1p12 Amplitude Gate Accept Close Source 1 Measure n Type Amplitude Default Summary 默认测量区间:Mamg waveforms math n am2)可以自由设定 on Source(s) 0.00 ameters Actions for p1 advanced Markers Always On web edit 1000dv Histogram Trend a Detailed 第页 necro