用户手册目录GPIB-120A User Manual1Limited Warranty3Copyright3Trademarks3WARNING REGARDING MEDICAL AND CLINICAL USE OF NATIONAL INSTRUMENTS PRODUCTS3FCC/DOC Radio Frequency Interference Compliance4Federal Communications Commission4Canadian Department of Communications4Instructions to Users4Danger5Contents6About This Manual8Organization of This Manual8Conventions Used in This Manual8Related Documentation9Customer Communication9Chapter 1 Introduction10Description of the GPIB-120A10What You Need to Get Started12Optional Equipment12Unpacking Your GPIB-120A12Chapter 2 Connection13Isolation Considerations13Placing Your Instruments14Connecting the GPIB-120A14Connecting to Hewlett-Packard Controllers14Mounting the GPIB-120A14Chapter 3 Theory of Operation15Circuitry of the GPIB-120A15The GPIB-120A Front Panel16Power On16System Controller Detection16Active Controller Detection16Source Handshake Detection16Data Direction Control17Parallel Poll Detection17Acceptable Identification Codes18Appendix A Operation of the GPIB19History of the GPIB19GPIB Operation19Types of Messages19Talkers, Listeners, and Controller20The Controller-In-Charge and System Controller20GPIB Signals and Lines21Data Lines21Handshake Lines21NRFD (Not Ready For Data)21NDAC (Not Data Accepted)21DAV (Data Valid)21Interface Management Lines22ATN (Attention)22IFC (Interface Clear)22REN (Remote Enable)22SRQ (Service Request)22EOI (End Or Identify)22Physical and Electrical Characteristics23Configuration Restrictions: The Role of Expanders and Extenders26Related Document26Appendix B Specifications27Appendix C Multiline Interface Messages29Appendix D Customer Communication32Glossary36Figures7Figure 1-1. Typical GPIB-120A Extension System (Physical Configuration)10Figure 1-2. Typical GPIB-120A Extension System (Logical Configuration)11Figure 3-1. GPIB-120A Block Diagram15Figure A-1. GPIB Connector and the Signal Assignment23Figure A-2. Linear Configuration of the GPIB Devices24Figure A-3. Star Configuration of the GPIB Devices25Tables7Table 3-1. IEEE 488 Capability Identification Codes18Table B-1. System Configuration27Table B-2. Performance Characteristics27Table B-3. Electrical Characteristics28Table B-4. Environmental Characteristics28Table B-5. Physical Characteristics28文件大小: 161.1 KB页数: 36Language: English打开用户手册
用户手册目录GPIB-120A User Manual1Limited Warranty3Copyright3Trademarks3WARNING REGARDING MEDICAL AND CLINICAL USE OF NATIONAL INSTRUMENTS PRODUCTS3FCC/DOC Radio Frequency Interference Compliance4Federal Communications Commission4Canadian Department of Communications4Instructions to Users4Danger5Contents6About This Manual8Organization of This Manual8Conventions Used in This Manual8Related Documentation9Customer Communication9Chapter 1 Introduction10Description of the GPIB-120A10What You Need to Get Started12Optional Equipment12Unpacking Your GPIB-120A12Chapter 2 Connection13Isolation Considerations13Placing Your Instruments14Connecting the GPIB-120A14Connecting to Hewlett-Packard Controllers14Mounting the GPIB-120A14Chapter 3 Theory of Operation15Circuitry of the GPIB-120A15The GPIB-120A Front Panel16Power On16System Controller Detection16Active Controller Detection16Source Handshake Detection16Data Direction Control17Parallel Poll Detection17Acceptable Identification Codes18Appendix A Operation of the GPIB19History of the GPIB19GPIB Operation19Types of Messages19Talkers, Listeners, and Controller20The Controller-In-Charge and System Controller20GPIB Signals and Lines21Data Lines21Handshake Lines21NRFD (Not Ready For Data)21NDAC (Not Data Accepted)21DAV (Data Valid)21Interface Management Lines22ATN (Attention)22IFC (Interface Clear)22REN (Remote Enable)22SRQ (Service Request)22EOI (End Or Identify)22Physical and Electrical Characteristics23Configuration Restrictions: The Role of Expanders and Extenders26Related Document26Appendix B Specifications27Appendix C Multiline Interface Messages29Appendix D Customer Communication32Glossary36Figures7Figure 1-1. Typical GPIB-120A Extension System (Physical Configuration)10Figure 1-2. Typical GPIB-120A Extension System (Logical Configuration)11Figure 3-1. GPIB-120A Block Diagram15Figure A-1. GPIB Connector and the Signal Assignment23Figure A-2. Linear Configuration of the GPIB Devices24Figure A-3. Star Configuration of the GPIB Devices25Tables7Table 3-1. IEEE 488 Capability Identification Codes18Table B-1. System Configuration27Table B-2. Performance Characteristics27Table B-3. Electrical Characteristics28Table B-4. Environmental Characteristics28Table B-5. Physical Characteristics28文件大小: 161.1 KB页数: 36Language: English打开用户手册