Envision Peripherals NV3128 manual Theoryofoperation

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CHAPTER4: THEORYOFOPERATION

NV3128 RS-422A Machine-Control Data Routing Switch

4-1

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Contents Nvision PrintingHistory WarrantyStatement TechnicalSupport ImportantSafeguardsandNotices Page Page NorthAmericanPowerSupplyCords Tableofcontents Page Generalinformation NV3128 RS-422A Machine-Control Data Switch General GeneralinformationArchitecture Background NV3128 RS-422A Machine-Control Data Switch NV3128 RS-422A Machine-Control Data Switch NV3128 RS-422A Machine-Control Data Switch Solution Dynamic Ports Crosspointarchitecture NV3128 RS-422A Machine-Control Data Switch Physical Multidrop Command ChainsAncillary Equipment System Specifications1NV3128SPECIFICATIONS Installation NV3128 RS-422A Machine-Control Routing Switch Chapter TWO Installation NV3128 RS-422A Machine-Control Routing Switch Frame Installation Partitioning Obsolete Universal Control or Command InterpreterPartition DIP Switches Obsolete RE-INITIALIZE BIT/MULTIDROP Enable s7 SettingsInput Length s8-s5 Matrix Control II Jumpers ObsoleteRS-422A RS-232 Parallel Interface Obsolete Configuring the Diagnostic Interface ObsoleteJumper Enabled Disabled Reference Input Ground Obsolete Configuring the Reference InputCabling the NV3128 Cabling the Serial Command InterfacePIN RS-232 DCE VS. DTE Decision Obsolete RS232 ObsoletePIN Connector Implementing HOT Changeover Obsolete Adding a Redundant ControllerCabling Complete PC Diagnostic Interface UNIDIAG/NVUTILSRear Connections NEW Frame Rear Ections OLD Frame Rearconnections OLD Frame Nvtake PC-BASED Software Installation ObsoleteInstallation GeneralSample Install Session Software Installation Fixed DiskOperation from a Floppy Disk Hardware ConfigurationOperation NV3128 RS-422A Machine Control Data Routing Switch Connection Notes OperationsMultidrop Connection Rules POINT-TO-POINT Connection RulesComputer Utilities Obsolete F3 Change Router Level Operating Instructions Nvtake ObsoleteInvocation OperationsF1 Sending a Single Take F9 Build a Salvo Table F2 Send a Salvo F10 Load a Salvo from DiskF6 List Destinations Connected to a Source F5 Query Multiple ConnectionsOperation Operating Instructions Nvmap ObsoleteNV3128 RS-422A Machine Control Data Routing Switch Screen NV3128 RS-422A Machine Control Data Routing Switch Theoryofoperation NV3128 RS-422A Machine-Control Data Routing Switch Control Structure SystemNV3128 RS-422A Machine-Control Data Routing Switch Assy EM0038-XX 1 I/O Connector InterfaceSignal Backplane Circuit OperationOutput Data Crosspoint Module Assy EM0041-XXInput Data Crosspoints4 I/O Assembly EM0040-XX Mapping Partitioning Parallel Interface Command Interpreter onlyPower Regulation Asynchronous TimingPower Supply Assy PS2001-XX NV3128 RS-422A Machine-Control Data Routing Switch NV3128 RS-422A Machine-Control Data Routing Switch Maintenanceand Troubleshooting NV3128 RS-422A Machine Control Data Routing Switch Scheduled Maintenance Customer SupportReliability Troubleshooting Isolating FaultsPower Mapping and Command Problems Signal PathNV3128 RS-422A Machine Control Data Routing Switch Glossary NV3128 RS-422A Machine-Control Data Routing Switch AES/EBU MOV Vcxo NV3128 RS-422A Machine-Control Data Routing Switch Index NV3128 RS-422A Machine-Control Data Switch Index-2 Index NV3128 RS-422A Machine-Control Data Switch Index-4 NV3128 RS-422A Machine-Control Data Switch Index-5 NV3128 RS-422A Machine-Control Data Switch Index-6