LECROY Wavesurfer Remote Control 电路图.pdf

《LECROY Wavesurfer Remote Control 电路图.pdf》由会员分享，可在线阅读，更多相关《LECROY Wavesurfer Remote Control 电路图.pdf（291页珍藏版）》请在收音机爱好者资料库上搜索。

1、 L LE EC C R ROOY Y X X- -S ST TR RE EA AMM OOS SC CI IL LL LO OS SC COOP PE ES S R R E EMMOO T T E E C C OO N NT T R ROOL L MMA AN NU UA AL L MMA AY Y 2 20 00 04 4 RadioFans.CN 收音机爱 好者资料库 LeCroy Corporation 700 Chestnut Ridge Road Chestnut Ridge, NY 10977-6499 Tel: (845) 578 6020, Fax: (845) 578 59

2、85 Internet: 2004 by LeCroy Corporation. All rights reserved. LeCroy, ActiveDSO, ProBus, SMART Trigger, WavePro, JitterTrack, WaveMaster, and Waverunner are registered trademarks of LeCroy Corporation. Information in this publication supersedes all earlier versions. Specifications subject to change

3、without notice. WM-RCM-E Rev C 900680-02 RadioFans.CN 收音机爱 好者资料库 WM-RCM-E Rev C ISSUED: May 2004 iii TA B L E O F CO N T E N T S INTRODUCTION. 1 P PA AR RT T OON NE E: : A AB BOOU UT T R RE EMMOOT TE E C COON NT TR ROOL L .3 CHAPTER ONE: OVERVIEW. 4 Operate Your X-Stream Scope by Remote Control .5 S

4、TANDARDS .5 PROGRAM MESSAGES.5 COMMANDS AND QUERIES .7 HEADERS.8 HEADER PATHS.8 DATA .9 CHARACTER DATA.9 NUMERIC DATA.9 STRING DATA.10 BLOCK DATA.10 RESPONSE MESSAGES.10 CHAPTER TWO: CONTROL BY GPIB. 12 Talk, Listen or Control.13 INTERFACE.14 ADDRESS.14 GPIB SIGNALS.15 I/O BUFFERS.16 USE IEEE 488.1

5、STANDARD MESSAGES.16 DEVICE CLEAR.17 GROUP EXECUTE TRIGGER.17 REMOTE ENABLE.17 INTERFACE CLEAR.17 CONFIGURE THE GPIB-DRIVER SOFTWARE.17 MAKE SIMPLE TRANSFERS.19 USE ADDITIONAL DRIVER CALLS.21 MAKE SERVICE REQUESTS .22 Take Instrument Polls.23 DO CONTINUOUS POLLING.23 TAKE A SERIAL POLL .24 DO A PARA

6、LLEL POLL.24 PERFORM AN *IST POLL .26 RadioFans.CN 收音机爱 好者资料库 TA B L E O F CO N T E N T S iv ISSUED: May 2004 WM-RCM-E Rev C Timing and Synchronization.27 STATUS REGISTERS.28 SYNCHRONIZING WITH *OPC? AND WAIT .29 CHAPTER THREE: CONTROL BY LAN .32 Introduction.33 IMPLEMENTATION STANDARD .33 CONNECTIO

7、NS.33 Connecting the Instrument to its Host.33 SCOPE REAR PANEL.34 ETHERNET CONNECTION.34 HEADERS FOR LAN DATA TRANSFERS.34 MANUAL SETTING OF LAN ADDRESS.36 MAKING PHYSICAL CONNECTION.38 NETWORK CONNECTION.39 Introduction to Software Tools.40 Using ActiveDSO.40 CONTROL INSTANTIATION.40 CHAPTER FOUR:

8、 UNDERSTAND AND MANAGE WAVEFORMS.50 Know Your Waveform.51 LOGICAL DATA BLOCKS .51 INSPECT WAVEFORM CONTENTS.52 USE THE WAVEFORM QUERY.54 INTERPRET VERTICAL DATA .57 CALCULATE A DATA POINTS HORIZONTAL POSITION.58 USE THE WAVEFORM COMMAND.60 Transfer Waveforms at High Speed .61 CHAPTER FIVE: CHECK WAV

9、EFORM STATUS .62 Use Status Registers.63 OVERVIEW.63 STATUS BYTE REGISTER (STB) .65 STANDARD EVENT STATUS REGISTER (ESR).65 STANDARD EVENT STATUS ENABLE REGISTER (ESE).66 SERVICE REQUEST ENABLE REGISTER (SRE).66 PARALLEL POLL ENABLE REGISTER (PRE).66 INTERNAL STATE CHANGE STATUS REGISTER (INR).66 IN

10、TERNAL STATE CHANGE ENABLE REGISTER (INE).67 COMMAND ERROR STATUS REGISTER (CMR) .67 DEVICE DEPENDENT ERROR STATUS REGISTER (DDR).67 EXECUTION ERROR STATUS REGISTER (EXR).67 USER REQUEST STATUS REGISTER (URR).67 TA B L E O F CO N T E N T S WM-RCM-E Rev C ISSUED: May 2004 v CHAPTER SIX: LINKING WITH

11、AUTOMATION . 68 What is Automation?.69 OVERVIEW.69 SOME DETAILS.69 HOW TO USE THE VBS COMMAND.71 HOW TO USE X-STREAM BROWSER.72 ACTIONS .76 PART TWO: COMMANDS.79 Use Commands and Queries.81 COMMAND NOTATION .81 Table of Commands and Queries By Short Form .83 Table of Commands and Queries By Subsyste

12、m.86 APPENDIX I, PROGRAMMING EXAMPLES . 245 Introduction to Instrument Software Tools .245 EXECUTABLE PROGRAMS.245 Source Code Example GPIB-1.246 USE THE INTERACTIVE GPIB PROGRAM “IBIC”.246 Source Code Example GPIB-2.247 USE THE GPIB PROGRAM FOR IBM PC (HIGH-LEVEL FUNCTION CALLS) .247 Source Code Ex

13、ample GPIB-3.249 USE THE GPIB PROGRAM FOR IBM PC (LOW-LEVELFUNCTION CALLS).249 Source Code Example: ActiveDSO 1 and 2.252 Source Code Example: ActiveDSO 3 and 4.254 Source Code Example: ActiveDSO 5.257 Translation Example.257 Introduction to ActiveDSO.258 Using ActiveDSO.259 Instantiation.259 Exampl

14、e Using PowerPoint 97.260 Example in VBA .264 APPENDIX II, WAVEFORM TEMPLATE. 265 Waveform Template.265 WAVEDESC: Block.267 Decoding Floating Point Numbers.277 How to Construct a Floating Point Number from Four Bytes.282 vi ISSUED: May 2004 WM-RCM-E Rev C BLANK PAGE WM-RCM-E Rev C ISSUED: May 2004 1

15、 INTRO DUCTION About this Manual This manual explains how to control the instrument from a computer, using commands keyed or programmed into an external controller. This controller is usually a computer, but it could be a simple terminal. The manual includes a complete list of the commands that you

16、will need to perform remote control operations with the instrument. The manual has two main parts: Part One, “About Remote Control,” covers the principles of remote control and offers practical examples. Part Two, “Commands,” describes each of the remote control commands and queries for instrument o

17、perations. It starts with two special indexes that list the commands by short name and by category. Use these to find the command or query you want to use. As an additional guide, each chapter is prefaced by a summary of its contents. Watch for these icons and the information they signal: T TI IP Ps

18、 s offer additional hints on how to get the most out of instrument actions or features. N NOOT TE Es s bring to your attention important information you should know. Example - Important Note for users of other LeCroy DSOs Existing software: Although the X-Stream family of instruments makes extensive use of Automation interfacing, enabling many powerful means of control, most of the commonly used r