A16/A24/A32 memory space action functions creating enabling after they error executing instraction, example of action properties GPIB object saving property values to a MAT-file serial port object active state, serial port adaptors finding with instrhwinfo address configuration GPIB object VISA-GPIB object VISA-GPIB-VXI object VISA-VXI object Agilent Technologies adaptors E1432A registers, example of VISA Assistant tool array, instrument object creating example of ASCII control characters read operations read operations serial data write operations write operations ASCII Communication Tool asynchronous read operations readasync, example of readasync, example of ReadAsyncMode, example of serial port write operations ATN line serial poll base properties list of all BaudRate binary floating-point arithmetic standard read operations read operations write operations BoardIndex GPIB object VISA-GPIB object VISA-GPIB-VXI object break-interrupt event BreakInterruptAction buffer clearing hardware input output values versus bytes bus and connector, GPIB BusManagementStatus example of GPIB interface management lines ByteOrder bytes versus values BytesAvailable example of input buffer bytes-available event example of BytesAvailableAction BytesAvailableActionCount BytesAvailableActionMode BytesToOutput output buffer CD pin ChassisIndex clear cleaning up the MATLAB environment clrdevice example of CompareBits Configuration Tool configuring property values connecting to the instrument constructor finding with instrhwinfo Contents control characters control pins control pins controllers, GPIB creation function CTS pin data bits data format serial port data lines DataBits DataTerminalReady DAV line DCE dec2bin default property values delete cleaning up the MATLAB environment demos DIO lines disconnecting from the instrument disp display summary GPIB object serial port object VISA-GPIB object VISA-GPIB-VXI object VISA-serial object VISA-VXI object documentation examples dot notation configuring property values returning property values saving property values to an M-file DSR pin DTE DTR pin enable registers EOI line example of EOIMode example of EOS character EOSCharCode EOSCharCode example of EOSMode example of error event ErrorAction ESER even parity event reporting event types GPIB object serial port object events example index examples communicating with a GPIB instrument communicating with a GPIB-VXI instrument communicating with a serial port instrument connecting two modems executing a serial poll executing a trigger, GPIB parsing input data using strread reading binary data, GPIB reading text data versus reading binary data recording information to disk understanding EOI and EOS using events and actions, GPIB using events and actions, serial port using software handshaking writing and reading text data, GPIB writing and reading text data, serial port writing text data versus writing binary data fclose disconnecting from the instrument fgetl example of reading text data fgets example of reading text data FlowControl example of flushinput flushoutput fopen connecting to the instrument format record file serial data fprintf example of writing text data fread example of reading binary data fscanf example of reading text data full-duplex functions clear clear clrdevice clrdevice delete delete disp fclose fclose fgetl fgetl fgets fgets flushinput flushoutput fopen fopen fprintf fprintf fprintf fread fread fread fscanf fscanf fscanf fwrite fwrite get get gpib gpib instraction instraction instraction instrbreak instrcomm instrcreate instrfind instrhelp instrhelp instrhwinfo instrhwinfo instrreset instrschool instrschool isvalid length load load memmap mempeek mempoke memread memunmap memwrite obj2mfile obj2mfile propinfo propinfo query readasync readasync readasync readasync record record save serial serial set set set size spoll spoll stopasync trigger trigger visa fwrite example of writing binary data get GPIB object properties gpib creating a GPIB object GPIB object action properties address configuration base properties creation display summary event types events and actions object-specific properties GPIB standard bus and connector controllers data data lines enable registers event reporting handshake lines interface management lines listeners status registers talkers GPIB-VXI interface graphical tools instrcomm instrcreate Measurement & Automation tool, NI VISA Assistant tool, Agilent VISA Interactive Control tool, NI Group Execute Trigger half-duplex handshake lines HandshakeStatus GPIB handshake lines handshaking hardware serial port object software hardware handshaking hardware resources help hex2dec hexadecimal values converting to decimal values saved to record file high-level memory functions, VXI HP-IB IEEE 488 standard 754 standard format saved to record file IFC line inactive state, serial port input buffer InputBufferSize input buffer instraction example of example of instrbreak instrcomm instrcreate instrfind example of instrhelp example of instrhwinfo adaptors, finding example of object constructors, finding instrreset instrschool example of instrument control session loading saving instrument object array creating example of base properties configuring property values during object creation connecting to instrument creating disconnecting from instrument input buffer invalid loading object-specific properties output buffer reading data returning from memory returning property values saving specifying property names writing data interface driver adaptor GPIB object serial port object VISA-GPIB object VISA-GPIB-VXI object VISA-serial object VISA-VXI object interface management lines InterruptAction invalid instrument object isvalid length listeners load load loading instrument objects MAT-file, from M-file, from logical unit LogicalAddress low-level memory functions, VXI MappedMemoryBase MappedMemorySize mark parity MAT-file instrument objects, saving to properties, saving to Measurement & Automation tool, NI memmap memory mapping, VXI MemoryBase MemorySize MemorySpace mempeek mempoke memread memunmap memwrite message-based communication, VXI Name National Instruments adaptors Measurement & Automation tool VISA Interactive Control tool NDAC line NRFD line null modem cable obj2mfile example of object constructor finding with instrhwinfo object-specific properties list by object type odd parity online help output buffer OutputBufferSize output buffer output-empty event OutputEmptyAction overloaded functions Parity parity bit parsing input data PinStatus example of pin-status event PinStatusAction Port PrimaryAddress GPIB object VISA-GPIB object VISA-GPIB-VXI object properties BaudRate BoardIndex BoardIndex BreakInterruptAction BusManagementStatus BusManagementStatus ByteOrder BytesAvailable BytesAvailable BytesAvailableAction BytesAvailableActionCount BytesAvailableActionMode BytesToOutput BytesToOutput characteristics ChassisIndex CompareBits DataBits DataTerminalReady EOIMode EOIMode EOSCharCode EOSCharCode EOSMode EOSMode ErrorAction FlowControl HandshakeStatus HandshakeStatus InputBufferSize InputBufferSize InterruptAction LogicalAddress MappedMemoryBase MappedMemorySize MemoryBase MemorySize MemorySpace Name Name OutputBufferSize OutputBufferSize OutputEmptyAction Parity PinStatus PinStatusAction Port PrimaryAddress PrimaryAddress ReadAsyncMode RecordDetail RecordDetail RecordDetail RecordMode RecordMode RecordMode RecordName RecordName RecordName RecordStatus RequestToSend RsrcName SecondaryAddress SecondaryAddress Slot Status Status StopBits Tag Terminator Terminator Timeout TimerAction TimerPeriod TransferStatus TriggerAction TriggerLine TriggerType Type Type UserData ValuesReceived ValuesSent property values base base configuring during object creation default object-specific object-specific returning saving specifying names propinfo example of query read operations asynchronous asynchronous asynchronous binary binary completing GPIB object serial port object GPIB registers register-based, VXI synchronous text text readasync asynchronous read operations example of example of ReadAsyncMode asynchronous read operations example of record example of record file creating multiple files filename format RecordDetail example of format, record file RecordMode example of multiple record files, creating RecordName example of specifying a record file name RecordStatus register-based communication, VXI high-level memory functions, example of low-level memory functions, example of registers Agilent E1432A, example of reading and writing reading and writing Service Request Enable Standard Event Status Standard Event Status Enable Status Byte REN line RequestToSend resource name finding with vendor tools visa input argument returning objects from memory returning property values RI pin RS-232 standard RsrcName RTS pin save saving instrument objects MAT-file, to M-file, to SBR SCPI SecondaryAddress GPIB object VISA-GPIB object VISA-GPIB-VXI object serial creating a serial port object serial poll serial port configuring via operating system connecting two devices data format RS-232 standard signal and pin assignments serial port object action properties base properties configuring communications control pins control pins creation display summary event types events and actions handshaking object-specific properties writing data Service Request Enable Register SESR session loading saving set configuring property values GPIB object properties saving property values to an M-file setserial signal state GPIB serial port size Slot software handshaking space parity spoll spoll SRER SRQ line serial poll Standard Event Status Enable Register Standard Event Status Register start bit Status Status Status Byte Register status registers stop bit stopasync StopBits strread stty synchronous read operations serial port write operations Tag talkers TCP/IP termination EOSCharCode, example of read operations GPIB object serial port object Terminator, example of write operations GPIB object serial port object Terminator example of text read operations read operations write operations write operations Timeout timer event toolbox components interface driver adaptor M-files TransferStatus trigger example of TriggerAction TriggerLine TriggerType troubleshooting GPIB instruments serial ports VISA instruments Type UserData saving values to a MAT-file values versus bytes ValuesReceived ValuesSent vendor tools Measurement & Automation tool, NI VISA Assistant tool, Agilent VISA Interactive Control tool, NI visa VISA Assistant tool, Agilent VISA Interactive Control tool, NI VISA-GPIB object address configuration base properties creation display summary object-specific properties VISA-GPIB-VXI object address configuration base properties creation display summary object-specific properties VISA-serial object base properties communication configuration creation display summary object-specific properties VISA-VXI object address configuration base properties creation display summary object-specific properties register-based communication VXI interface write operations asynchronous binary completing GPIB object serial port object GPIB registers GPIB registers register-based, VXI synchronous text text values versus bytes Xoff Xon