Oscilloscope User Manual - Popmanual

Home


You Can Search Like This: Brands+Models.


< < < PREV | NEXT > > >
#ImgTitleTypeLanguageVIEW
1. 2530B, 2532B Digital Storage Oscilloscope User Manual pdf 2530B, 2532B Digital Storage Oscilloscope User Manual

BK a aw oY OE Te whe MBE 2530B 2532B 25 MHz amp 40 MHz Digital Storage Oscilloscope USER MANUAL e E Safety Summary The following safety precautions apply to both operating and maintenance personnel and must be observed during all phases of operation service and repair of this instrument Before applying power follow the installation instructions and become familiar with the operating instructions for this instrument If this device is dam
PDF Manual ENGLISH
2. 40MHZ MULTI-FUNCTION OSCILLOSCOPE USER`S MANUAL pdf 40MHZ MULTI-FUNCTION OSCILLOSCOPE USER`S MANUAL

40MHZ MULTI FUNCTION OSCILLOSCOPE USER S MANUAL FS 404 WITH 5MHz FUNCTION GENERATOR CS 406 WITH 50MHz AUTO COUNTER FS 409 WITH 5MHz FUNCTION GENERATOR AND 50MHz AUTO COUNTER AA EA TEST INSTRUMENT SAFETY WARRING Normal use of test equipment exposes you to a certain amount of danger from electrical shock because testing must often be performed where exposed high voltage is present An electrical shock causing 10 milliamps of current to pass thro
PDF Manual ENGLISH
3. AC CURRENT OSCILLOSCOPE PROBE E N G L I S H User Manual pdf AC CURRENT OSCILLOSCOPE PROBE E N G L I S H User Manual

AC CURRENT OSCILLOSCOPE PROBE SR661 10A Range 100 ABA Range 10 000 Range 1 AEMC ENGLISH User Manual INSTRUMENTS Statement of Compliance Chauvin Arnoux Inc d b a AEMCS Instruments certifies that this instrument has been calibrated using standards and instruments traceable to international standards We guarantee that at the time of shipping your instrument has met its published specifications An NIST
PDF Manual ENGLISH
4. AC CURRENT OSCILLOSCOPE PROBE E N G L I S H User Manual pdf AC CURRENT OSCILLOSCOPE PROBE E N G L I S H User Manual

n MN261 OSCILLOSCOPE PROBE B AEN Es 2 MN 261 LE 3 AEMC ENGLISH User Manual AEMG Statement of Compliance Chauvin Arnoux Inc d b a AEMC Instruments certifies that this instrument has been calibrated using standards and instruments traceable to international standards We guarantee that at the time of shipping your instrument has met its published specifications An NIST traceable certificate may be requested at the time of purchase or
PDF Manual ENGLISH
5. AC/DC CURRENT OSCILLOSCOPE PROBE ENGLISH User Manual pdf AC/DC CURRENT OSCILLOSCOPE PROBE ENGLISH User Manual

m AC DC CURRENT SL261 OSCILLOSCOPE PROBE GJ AEMC ENGLISH User Manual INSTRUMENTS Shop for Data Logging products online at WWW Data LoggerStore ca 1 877 766 541 Statement of Compliance Chauvin Arnoux Inc d b a AEMC Instruments certifies that this instrument has been calibrated using standards and instruments traceable to international standards We guarantee that at the time of shipping your instrument has met its published specifications An NIST
PDF Manual ENGLISH
6. B&amp;K 21xxC Oscilloscope - User`s Manual pdf B&amp;K 21xxC Oscilloscope - User`s Manual

l NSTRUCTION 5X PRECI AL MODELS 2120C 2121 7 21 25C and 2160C DUAL T RACE OSCILLOSCOPES A Le 22 AN s TEST INSTRUMENT SAFETY Normal use of test equipment exposes you to a certain amount of danger from electrical shock because testing must often be performed where exposed high voltage is present An electrical shock causing 10 milliamps of current to pass through the heart will stop most human heartbeats Voltage as low as 35 volts dc or ac
PDF Manual ENGLISH
7. BlueDSO oscilloscope user manual pdf BlueDSO oscilloscope user manual

BlueDSO oscilloscope user manual The oscilloscope is the most frequently used most flexible device for electric measurements It visualizes an electric potential over time function producing much more information than other potential and current measurement methods With an oscilloscope the following quantities can be either directly or indirectly measured direct voltage alternating voltage direct current alternating current time time delay phase phase difference frequ
PDF Manual ENGLISH
8. DDSG2A User Manual - USB Function Generator/Oscilloscope pdf DDSG2A User Manual - USB Function Generator/Oscilloscope

USB Function Generator 2 Channel Oscilloscope Freguency Counter a o Oo c a 2 7 A DDSG 2A SN 0208103 DDSG2A User Manual fastsampling com DDSG2A Arbitrary Function Generator User Manual Page 2 of 19 Contents reeL EE 3 Arbitrary Function Generator with Direct Digital Synthesizer DDS 3 E Ee Ne EE 5 Using Generator zy EE 6 Generating Single tone sine and Modulated Sine 7 Generating Pulse bio oa aa aa eens oe
PDF Manual ENGLISH
9. Digital Oscilloscope &cedil;HMO Compact Series User Manual pdf Digital Oscilloscope &cedil;HMO Compact Series User Manual

Digital Oscilloscope R amp S HMO Compact Series ser Manual 76K Cin MO6h LOGIC CH ee Test amp Measurement User Manual General information regarding the CE marking CE DECLARATION OF CONFORMITY Manufacturer ROHDE amp SCHWARZ GmbH amp Co KG Muhidorfstr 15 D 81671 Munich The ROHDE amp SCHWARZ GmbH amp Co KG herewith declares conformity of the product Product name Digital Oscilloscope Type R amp S HMO72x R amp S HMO102x R amp S
PDF Manual ENGLISH
10. Digital Phosphor Oscilloscopes User Manual (P/N 071212104) pdf Digital Phosphor Oscilloscopes User Manual (P/N 071212104)

MS04000 and DPO4000 Series Digital Phosphor Oscilloscopes User Manual ANION ANAT AEA AT DTI OTTTT Tektronix 071 2121 04 7 MS04000 and DPO4000 Series Digital Phosphor Oscilloscopes User Manual www tektronix com Tektronix 071 2121 04 S Copyright Tektronix All rights reserved Licensed software products are owned by Tektronix or its subsidiaries or suppliers and are protected by national copyright laws and international treaty provisions Tektronix products ar
PDF Manual ENGLISH
11. Digital Storage Oscilloscopes User Manual pdf Digital Storage Oscilloscopes User Manual

TDS1000B and TDS2000B Series Digital Storage Oscilloscopes User Manual FOUCAULT Tektronix 071 1817 02 S TDS1000B and TDS2000B Series Digital Storage Oscilloscopes User Manual www tektronix com 071 1817 02 Tektronix 7 Copyright Tektronix All rights reserved Licensed software products are owned by Tektronix or its subsidiaries or suppliers and are protected by national copyright laws and international treaty provisions Tektronix products are covered by
PDF Manual ENGLISH
12. DL1720/DL1740 Digital Oscilloscope User`s Manual pdf DL1720/DL1740 Digital Oscilloscope User`s Manual

DL1720 DL1740 Digital Oscilloscope USER S MANUAL YO MA Yokogawa Elec IM 701710 01E 2nd Edition Product Registration Thank you for purchasing YOKOGAWA products YOKOGAWA provides registered users with a variety of information and Services Please allow us to serve you best by completing the product registration form accessible from our homepage http www yokogawa com tm PIM 103 01E Foreword Notes Trademarks Revisions Disk No DL31 2nd E
PDF Manual ENGLISH
13. DL1720E/DL1740E/DL1740EL Digital Oscilloscope User`s Manual pdf DL1720E/DL1740E/DL1740EL Digital Oscilloscope User`s Manual

DL1720E DL1740E DL1740EL Digital Oscilloscope USER S MANUAL YOKOGAWA Yokogawa Electric Corporation IM 701730 01E 1st Edition Product Registration Thank you for purchasing YOKOGAWA products YOKOGAWA provides registered users with a variety of information and services Please allow us to serve you best by completing the product registration form accessible from our homepage http www yokogawa com tm PIM 103 01E Foreword Notes Trademarks Revisi
PDF Manual ENGLISH
14. DPO2000 and MSO2000 Series Oscilloscopes User Manual pdf DPO2000 and MSO2000 Series Oscilloscopes User Manual

DPO2000 and MSO2000 Series Oscilloscopes User Manual FOOTE ATA Tektronix 071 2319 00 S DPO2000 and MSO2000 Series Oscilloscopes User Manual www tektronix com 071 2319 00 Tektronix 7 Copyright Tektronix All rights reserved Licensed software products are owned by Tektronix or its subsidiaries or suppliers and are protected by national copyright laws and international treaty provisions Tektronix products are covered by U S and foreign patents issued an
PDF Manual ENGLISH
15. DPO2000 and MSO2000 Series Oscilloscopes User Manual pdf DPO2000 and MSO2000 Series Oscilloscopes User Manual

DPO2000 and MSO2000 Series Oscilloscopes User Manual LAMIOT TAA AMAA T MIO A A Tektronix 071 2319 02 7 DPO2000 and MSO2000 Series Oscilloscopes User Manual www tektronix com 071 2319 02 Tektronix S Copyright Tektronix All rights reserved Licensed software products are owned by Tektronix or its subsidiaries or suppliers and are protected by national copyright laws and international treaty provisions Tektronix products are covered by U S and foreign pa
PDF Manual ENGLISH
16. DPO3000 Series Digital Phosphor Oscilloscopes User Manual pdf DPO3000 Series Digital Phosphor Oscilloscopes User Manual

DPO3000 Series Digital Phosphor Oscilloscopes User Manual www tektronix com 071 2410 01 Tektronix 7 Copyright Tektronix All rights reserved Licensed software products are owned by Tektronix or its subsidiaries or suppliers and are protected by national copyright laws and international treaty provisions Tektronix products are covered by U S and foreign patents issued and pending Information in this publication supersedes that in all previously published material
PDF Manual ENGLISH
17. Fosc-21 Computer storage oscilloscope user`s manual pdf Fosc-21 Computer storage oscilloscope user`s manual

Fosc 21 Computer storage oscilloscope user s manual Functions 2 channels input synchronized display measure range automatically 4 modes available input capture trigger function can set any channel as the source of capture trigger signal can set rising edge or falling edge to capture trigger signal adjustable capture trigger signal level save data in hard disk system can call saved data automatically when it starts Technique parameters computer conne
PDF Manual ENGLISH
18. HP54600 Digital Oscilloscope User Manual pdf HP54600 Digital Oscilloscope User Manual

HP54600 Digital Oscilloscope User Manual The following is a heavily condensed version of the User and Service Guide for the HP 54600B Oscil loscope It is intended to provide the basic information needed to learn how to use the oscilloscope for measurements in the ECE undergraduate circuits and digital systems laboratories The front panel The front panel has knobs grey keys and white keys The knobs are used most often to adjust measurement parameters and variables The gre
PDF Manual ENGLISH
19. MDO3000 Series Mixed Domain Oscilloscopes User Manual pdf MDO3000 Series Mixed Domain Oscilloscopes User Manual

MDO3000 Series Mixed Domain Oscilloscopes User Manual www tektronix com 077 0968 00 Tektronix 7 Get Acquainted with the Instrument Front Panel Menus and Controls The front panel has buttons and controls for the functions that you use most often Use the menu buttons to access more specialized functions Using the Menu System To use the menu system 1 Push a front panel menu button to display the menu that you want to use NOTE The B1 and B2 buttons su
PDF Manual ENGLISH
20. MDO3000 Series Mixed Domain Oscilloscopes User Manual pdf MDO3000 Series Mixed Domain Oscilloscopes User Manual

MDO3000 Series Mixed Domain Oscilloscopes User Manual LAQIQN TULL AOI QUU ATE LAY AA Tektronix 077 0968 00 S MDO3000 Series Mixed Domain Oscilloscopes User Manual www tektronix com 077 0968 00 Tektronix 7 Copyright Tektronix All rights reserved Licensed software products are owned by Tektronix or its subsidiaries or suppliers and are protected by national copyright laws and international treaty provisions Tektronix products are covered by U S and for
PDF Manual ENGLISH
21. MDO4000B Series Mixed Domain Oscilloscopes User Manual pdf MDO4000B Series Mixed Domain Oscilloscopes User Manual

MDO4000B Series Mixed Domain Oscilloscopes User Manual UNION INI QUH TOL AEN TAO IU ATA Tektronix 071 3191 00 S MDO4000B Series Mixed Domain Oscilloscopes User Manual www tektronix com Tektronix 071 3191 00 S Copyright Tektronix All rights reserved Licensed software products are owned by Tektronix or its subsidiaries or suppliers and are protected by national copyright laws and international treaty provisions Tektronix products are covered by U S and for
PDF Manual ENGLISH
22. MSO-5000B Mixed Storage Oscilloscope User Manual pdf MSO-5000B Mixed Storage Oscilloscope User Manual

MSO 5000B Mixed Storage Oscilloscope User Manual Contents Contents CONTENTS lla laine I COPYRIGHT DECLARATION verrese orario lana ds IV CHAPTER 1 SAFETY TP Sii A AAA Ad 1 1 1 GENERAL SAFELY SUMMARY Aaa 1 L2 SAFETY TERMS AND SYMBOLS tai 2 1 3 TERMS ON PRODUCT unar a e a rina 2 1 4 SYMBOES ON PRODUCT ee ia 2 1 5 PRODUCTS CRAPPING ud ral a A T a nes T a a 2 CHAPTER 2 OVERVIEW edilizia 3 2 1 BRIEF INTRODUCTION TO MSO 5000B oesessneesesersesessosessssescssrscses
PDF Manual ENGLISH
23. MSO2000B and DPO2000B Series Oscilloscopes User Manual pdf MSO2000B and DPO2000B Series Oscilloscopes User Manual

MSO2000B and DPO2000B Series Oscilloscopes User Manual Tektronix P MSO2000B and DPO2000B Series Oscilloscopes User Manual www tektronix com 077 0724 00 Tektronix 7 Copyright Tektronix All rights reserved Licensed software products are owned by Tektronix or its subsidiaries or suppliers and are protected by national copyright laws and intemational treaty provisions Tektronix products are covered by U S and foreign patents issued and pending Info
PDF Manual ENGLISH
24. MSO3000 and DPO3000 Series Oscilloscopes User Manual pdf MSO3000 and DPO3000 Series Oscilloscopes User Manual

MS0O3000 and DPO3000 Series Digital Phosphor Oscilloscopes User Manual ANION AMAL AE T A A TTT Tektronix 071 2656 02 S MSO3000 and DPO3000 Series Digital Phosphor Oscilloscopes User Manual www tektronix com Tektronix 071 2656 02 S Copyright Tektronix All rights reserved Licensed software products are owned by Tektronix or its subsidiaries or suppliers and are protected by national copyright laws and international treaty provisions Tektronix products are c
PDF Manual ENGLISH
25. PDS 6062S Portable Digital Storage Oscilloscope User`s Manual pdf PDS 6062S Portable Digital Storage Oscilloscope User`s Manual

User s Manual of OWON Colour Digital Storage Oscilloscope OWON PDS 6062S Portable Digital Storage Oscilloscope User s Manual WWW OWON COM CN User s Manual of OWON Colour Digital Storage Oscilloscope Copy Right in this Manual Lilliput Company All rights have been reserved The Lilliput s products are under the protection of the patent rights in America and other countries including ones which have already obtained the patent rights and those which are app
PDF Manual ENGLISH
26. Pico Macom Pico Technology PicoScope 4000 Automotive PC Oscilloscopes user manual pdf Pico Macom Pico Technology PicoScope 4000 Automotive PC Oscilloscopes user manual

Technology PicoScope 4000 Automotive PC Oscilloscopes User s Manual ps4000a en 1 Copyright 2008 Pico Technology Ltd All rights reserved Contents Contents 1 Introduction 1 1 Overview 1 2 Minimum PC requirements 1 3 Installation instructions 2 4 Safety symbols 3 5 Safety warning 3 6 FCC notice 4 7 CE notice 4 8 Legal information 5 9 Company details 6 2 Product information 7 1 Specifications 7 3 Advanced features 8 1 Sampling modes 8
PDF Manual ENGLISH
27. PicoScope 4000 Series Automotive Oscilloscope User`s Manual pdf PicoScope 4000 Series Automotive Oscilloscope User`s Manual

ICO Be PicoScope 4000 Automotive PC Oscilloscopes User s Manual ps4000a en 1 Copyright 2008 Pico Technology Ltd All rights reserved Contents N Contents o sie OPEP RD DE PR NEE GENERIERT DR Teheran 1 VOVERVIEW L nine ntm aa a aaa st elite an asc ns ess niet moe de AEO ts scene 1 2 Minimum PC requirements seen 1 3 Installation instructions rear a mnt 2 4 Safety symbols FRE Re Vib cc Re dd nn eee EEE AEE M rl E Ne eee RP 3 5 Safety
PDF Manual ENGLISH
28. TDS2000 Series Digital Storage Oscilloscope User Manual pdf TDS2000 Series Digital Storage Oscilloscope User Manual

User Manual Tektronix TPS2000 Series Digital Storage Oscilloscope 071 1441 00 This document supports firmware version 10 00 and above www tektronix com Copyright Tektronix Inc All rights reserved Tektronix products are covered by U S and foreign patents issued and pending Information in this publication supercedes that in all previously published material Specifications and price change privileges reserved Tektronix Inc P O Box 500 Beaverton
PDF Manual ENGLISH
29. TDS2000C Series Oscilloscopes User Manual pdf TDS2000C Series Oscilloscopes User Manual

TDS2000C Series Digital Storage Oscilloscopes User Manual LE A ONTT Tektronix 071 2722 00 Y TDS2000C Series Digital Storage Oscilloscopes User Manual www tektronix com Tektronix 071 2722 00 Y Copyright Tektronix All rights reserved Licensed software products are owned by Tektronix or its subsidiaries or suppliers and are protected by national copyright laws and international treaty provisions Tektronix products are covered by U S and foreign patents iss
PDF Manual ENGLISH
30. Tektronix 2213 Oscilloscope User Manual pdf Tektronix 2213 Oscilloscope User Manual

Tektronix Inc P O Box 500 Beaverton Oregon 070 3397 00 Product Group 46 Tektronix COMMITTED TO EXCELLENCE PLEASE CHECK FOR CHANGE INFORMATION AT THE REAR OF THIS MANUAL 2213 OSCILLOSCOPE OPERATORS INSTRUCTION MANUAL 97077 Serial Number First Printing JUN 1981 Revised AUG 1982 2213 Operators CONTROLS CONNECTORS AND INDICATORS The following descriptions are intended to familiarize the operator with the location operation and function
PDF Manual ENGLISH
31. Tektronix 4000 Series Digital Phosphor Oscilloscopes User Manual pdf Tektronix 4000 Series Digital Phosphor Oscilloscopes User Manual

Tektronix 4000 Series Digital Phosphor Oscilloscopes User Manual www tektronix com Tektronix 071 2121 00 4 Copyright Tektronix All rights reserved Licensed software products are owned by Tektronix or its subsidiaries or suppliers and are protected by national copyright laws and international treaty provisions Tektronix products are covered by U S and foreign patents issued and pending Information in this publication supersedes that in all previously published material
PDF Manual ENGLISH
32. Tekway MST1000B series Mixed Signal Oscilloscope User Manual pdf Tekway MST1000B series Mixed Signal Oscilloscope User Manual

Tekway MST1000B series Mixed Signal Oscilloscope User Manual English addon gw MST1202B 2 Ge Ce zx alo l 1 Logic Analyzer Cable MST1000B Logic Analyzer pinout Digital signal input In order from left to right for the digital signal input GND DO D15 GND a total of 18 input ports Note Pins marked as N in picture above are NOT free not connected for sure they do have a function threshold voltage and maybe VCC for active probe I
PDF Manual ENGLISH
33. THS3000 Series Handheld Oscilloscope User Manual pdf THS3000 Series Handheld Oscilloscope User Manual

THS3000 Tektronix 077 0615 01 THS3000 www tektronix com Tektronix 077 0615 01 Copyright Tektronix Tektronix Tektronix
PDF Manual ENGLISH
34. THS3000 Series Oscilloscopes User Manual pdf THS3000 Series Oscilloscopes User Manual

THS3000 Series Oscilloscopes User Manual Tektronix 077 0607 00 S THS3000 Series Oscilloscopes User Manual www tektronix com Tektronix 077 0607 00 S Copyright Tektronix All rights reserved Licensed software products are owned by Tektronix or its subsidiaries or suppliers and are protected by national copyright laws and international treaty provisions Tektronix products are covered by U S and foreign patents issued and pending Information i
PDF Manual ENGLISH
35. User Manual for UTD1025CL Oscilloscope Communication Control pdf User Manual for UTD1025CL Oscilloscope Communication Control

LINII T UnttTrend Technology Chengdu Ltd User Manual for UTD1025CL Oscilloscope Communication Control Software Uni Trend Technology Chengdu Limited All rights reserved 1997 2010 Page 1 of 23 User Manual For Oscilloscope Communication Control Software LINII T UnttTrend Technology Chengdu Ltd Copyright Information 1 Owned by Uni Trend Technology Chengdu Limited 2 Products of our company have been protected by Patent Law of the People s Republic of C
PDF Manual ENGLISH
36. User Manual TDS 694C Digital Real-Time Oscilloscope 071-0473-00 pdf User Manual TDS 694C Digital Real-Time Oscilloscope 071-0473-00

User Manual Tektronix S TDS 694C Digital Real Time Oscilloscope 071 0473 00 This document supports firmware version 1 0 and above Copyright Tektronix Inc All rights reserved Licensed software products are owned by Tektronix or its suppliers and are protected by United States copyright laws and international treaty provisions Use duplication or disclosure by the Government is subject to restrictions as set forth in subparagraph c 1 ii of the Rights in Tec
PDF Manual ENGLISH
37. UT4000 Series Digital Storage Oscilloscope User Manual pdf UT4000 Series Digital Storage Oscilloscope User Manual

File UTG 005 Date March 20 2009 Draft 1 This product conforms with safety product design requirements of UL and CE standards UT4000 Series Digital Storage Oscilloscope User Manual Introduction Dear valued user Thank you for purchasing a Uni Trend instrument To use your new product correctly read this User Manual carefully and completely before operation and pay particular attention to Safety Instructions Please keep this User Manual in a safe plac
PDF Manual ENGLISH
38. WSTRO WaveStar Software for Oscilloscopes User Manual pdf WSTRO WaveStar Software for Oscilloscopes User Manual

User Manual Tektronix 7 WSTRO WaveStar Software for Oscilloscopes 071 0220 09 205 Westwood Ave Sean anes Long Branch NJ 07740 equipment 1 877 742 TEST 8378 i Fax 732 222 7088 N ET Pus salesteam Tequipment NET This document supports firmware version 2 9 and above www tektronix com Copyright Tektronix All rights reserved Licensed software products are owned by Tektronix or its subsidiaries or suppliers and are protected by national cop
PDF Manual ENGLISH
< < < PREV | NEXT > > >


User Manual MobiDM Manual PDF ENGLISH [Download]
Statement: More information: Version: Trademark: Symbol Manual PDF ENGLISH [Download]
Mobile Computing Manual PDF ENGLISH [Download]
5913 Bluetooth Module User Manual Manual PDF ENGLISH [Download]
TPA-1 Plug-In User Manual Manual PDF ENGLISH [Download]
GV-IP Decoder Box and GV-Pad Manual PDF ENGLISH [Download]
Tech-Trol GasFlow&trade; 7260 Manual PDF ENGLISH [Download]
CF Microwave Antenna Alignment Manual PDF ENGLISH [Download]
48&rdquo; EXERCISE TRAMPOLINE MANUAL Manual PDF ENGLISH [Download]
FVO-600A-V Video Microscope User Manual Manual PDF ENGLISH [Download]
Ordering Manual &amp; User Guide Manual PDF ENGLISH [Download]
USER MANUAL - Movement Special Needs Manual PDF ENGLISH [Download]
Purchasing and Receiving Manual Manual PDF ENGLISH [Download]
FCC Compliance Statement: This equipment has been Manual PDF ENGLISH [Download]
PTM Mini Debit PTM607 ~ PTM 608 - Interactive Version Manual PDF ENGLISH [Download]
User`s manual Manual PDF ENGLISH [Download]
Supplementary Software LZV 570 Brewery Analysis Manual PDF ENGLISH [Download]
SMART-MR15 QSG Rev 3.fm : Free Download, Borrow, and Streaming : Internet Archive Manual PDF ENGLISH [Download]
12-bit Analog Output Board User`s Manual, GFK-2078A Manual PDF ENGLISH [Download]
F Series Indoor IP User`s Manua Manual PDF ENGLISH [Download]

Copyright © 2022 . All rights reserved.