The following tables list the members exposed by VxiSession.
Public Constructors
| Name | Description | |
|---|---|---|
 | VxiSession Constructor | Overloaded. |
Public Properties
| Name | Description | |
|---|---|---|
 | AllowDma | [Register-Based] Specifies whether direct memory access is enabled. |
| ChassisLogicalAddress | The logical address of a given device in the mainframe, which serves as a unique ID for the mainframe. |
| CommanderLogicalAddress | The logical address of the commander of the VXI device used by the given session. |
| DestinationAccessPrivilege | [Register-Based] The address modifier used in high-level access methods, such as OutXX() and MoveOutXX(), when writing to the destination. |
| DestinationByteOrder | [Register-Based] The destination address space byte order used in high-level access methods, such as OutXX() and MoveOutXX(), when writing to the destination. |
| DestinationIncrement | [Register-Based] For MoveOut methods, specifies whether to do a block move or a FIFO read. |
| DeviceClass | The VXI-defined device class to which the resource belongs. |
| EventQueueCapacity | The maximum number of events that can be queued at any time on this session. The default is 50. (Inherited from Keysight.Visa.VisaSession) |
| ExportEnabled | Together with the Keysight ResourceManager.FindExportedResourcesOnly property, determines whether the resource associated with this session instance is reported by the Keysight Find and Parse methods. (Inherited from Keysight.Visa.VisaSession) |
| FastDataChannelNumber | [Register-Based] The FDC channel that will be used when transferring data. |
| FastDataChannelUsePair | [Register-Based] If true, a channel pair will be used when transferring data, rather than a single channel. |
| FastDataChannelUseStreaming | [Register-Based] If true, FDC streaming will be used when transferring data (Normal mode or Stream mode). |
| FormattedIO | A reference to the Formatted I/O interface. Keysight VISA.NET uses the standard Formatted I/O implementation provided by the IVI Foundation in the VISA.NET Shared Components. (Inherited from Keysight.Visa.MessageBasedSession) |
| HardwareInterfaceName | A human-readable description of the hardware interface associated with this session. (Inherited from Keysight.Visa.VisaSession) |
| HardwareInterfaceNumber | The board number of the hardware interface associated with this session. (Inherited from Keysight.Visa.VisaSession) |
| HardwareInterfaceType | The type (GPIB, ASRL, etc.) of the hardware interface associated with this session. (Inherited from Keysight.Visa.VisaSession) |
| InternalHandle | The VISA C handle to the underlying VISA C session. (Inherited from Keysight.Visa.VisaSession) |
| IOProtocol | The protocol type for I/O communication with the device. This property applies to this session only (VISA local scope). (Inherited from Keysight.Visa.MessageBasedSession) |
| Is4882Compliant | If true, the device is IEEE 488.2 compliant. |
| IsImmediateServant | If true, the device is an immediate servant of the controller running VISA. |
| LogicalAddress | The logical address of the VXI or VME device used by the given session. |
| ManufacturerId | The VXIbus vendor identification number of the hardware vendor for this device. |
| ManufacturerName | The name of the hardware vendor that corresponds to the ManufacturerId property. |
| MemoryBase | [Register-Based] The base address of the device in VXIbus memory address space. |
| MemoryMapAccessPrivilege | [Register-Based] The address modifier to be used in Ivi.Visa.IMemoryMap operations when accessing the mapped window. |
| MemoryMapByteOrder | [Register-Based] The byte order to be used in Ivi.Visa.IMemoryMap operations when accessing the mapped window. |
| MemorySize | [Register-Based] The size of the memory requested by the device in the VXIbus address space. |
| MemorySpace | [Register-Based] The VXIbus address space used by the device. |
| ModelCode | The vendor-specific model number for this VXIbus device. |
| ModelName | The name of this device (corresponds to the ModelCode property). |
| RawIO | A reference to the raw (no formatting) I/O interface. (Inherited from Keysight.Visa.MessageBasedSession) |
| ResourceClass | The resource class of the currently open resource. Possible values are INSTR, INTFC, MEMMAC, SOCKET, and BACKPLANE. (Inherited from Keysight.Visa.VisaSession) |
| ResourceImplementationVersion | The version of this Keysight VISA.NET implementation. (Inherited from Keysight.Visa.VisaSession) |
| ResourceLockState | The state of the resource-wide lock on the currently open resource. (Inherited from Keysight.Visa.VisaSession) |
| ResourceManager | A private instance of the ResourceManager created when this session was instantiated, and available until this session is disposed. (Inherited from Keysight.Visa.VisaSession) |
| ResourceManufacturerId | The VXI manufacturer ID of the software vendor of this VISA.NET implementation - '4095'. (Inherited from Keysight.Visa.VisaSession) |
| ResourceManufacturerName | The name of the software vendor that corresponds to the ResourceManufacturerId property - 'Keysight Technologies, Inc.'. (Inherited from Keysight.Visa.VisaSession) |
| ResourceName | The VISA resource name of the currently open resource. This name is the canonical version of the resource name and therefore may vary from the resourceName parameter used to instantiate the session. (Inherited from Keysight.Visa.VisaSession) |
| ResourceSpecificationVersion | The version of the VISA.NET specification that describes the functionality provided by this session class. (Inherited from Keysight.Visa.VisaSession) |
| SendEndEnabled | Enables/disables sending the END signal on the last byte of a write. This property applies to this session only (VISA local scope). (Inherited from Keysight.Visa.MessageBasedSession) |
| SessionType | The type of the current session. (Inherited from Keysight.Visa.VisaSession) |
| Slot | The physical slot location of this VXIbus device. If the location is not known, this property returns UnknownSlotNumber. |
| SourceAccessPrivilege | [Register-Based] The address modifier to be used in high-level access methods, such as InXX() and MoveInXX(), when reading from the source. |
| SourceByteOrder | [Register-Based] The source address space byte order. |
| SourceIncrement | [Register-Based] For MoveIn methods, specifies whether to do a block move or a FIFO read. |
| SynchronizeCallbacks | Specifies whether callbacks must be performed in a specific synchronization context. If false, the implementation is allowed to execute callbacks in any context. The default value is true. This property applies to this session only (local scope). (Inherited from Keysight.Visa.VisaSession) |
| TerminationCharacter | The ASCII character used to end reading. This property applies to this session only (VISA local scope). |
| TerminationCharacterEnabled | If true, read operations end when a termination character is received. This property applies to this session only (VISA local scope). |
| TimeoutMilliseconds | The I/O timeout in milliseconds for I/O communication on this resource session. (Inherited from Keysight.Visa.VisaSession) |
| TriggerLine | The current triggering line. |
| TriggerSupport | The VXI trigger line(s) that this implementation supports. |
| WaitForLockRelease | Indicates whether methods and properties from this session instance will wait for a timeout period for a resource lock to be released (true) or not (false). (Inherited from Keysight.Visa.VisaSession) |
Public Methods
| Name | Description | |
|---|---|---|
 | AssertTrigger | Overloaded. Assert a software or hardware trigger. |
| Clear | Performs an IEEE 488.1-style clear of the device and clears the input and output buffer (both raw and formatted I/O buffers). It also may terminate ending operations on the device. (Inherited from Keysight.Visa.MessageBasedSession) |
| CommandQuery | Sends the device a miscellaneous command or query and/or retrieves the response to a previous query. |
| DisableEvent | Disables a calling program's ability to receive events of the type specified by the eventType argument using a VisaSession.WaitOnEvent method (any overload). (Inherited from Keysight.Visa.VisaSession) |
| DiscardEvents | Discards events of the type specified by the eventType argument from the queue for that event type. (Inherited from Keysight.Visa.VisaSession) |
| Dispose | Overloaded. Performs tasks associated with freeing, releasing, or resetting unmanaged VISA resources used by this session. (Inherited from Keysight.Visa.VisaSession) |
| EnableEvent | Enables a calling program's ability to receive events of the type specified by the eventType argument using a WaitOnEvent method. (Inherited from Keysight.Visa.VisaSession) |
| In16 | [Register-Based] Reads in a 16-bit value from the specified memory space (assigned memory base + offset). |
| In32 | [Register-Based] Reads in a 32-bit value from the specified memory space (assigned memory base + offset). |
| In64 | [Register-Based] Reads in a 64-bit value from the specified memory space (assigned memory base + offset). |
| In8 | [Register-Based] Read in an 8-bit value from the specified memory space (assigned memory base + offset). |
| LockResource | Overloaded. Acquires a lock on the resource for this session. (Inherited from Keysight.Visa.VisaSession) |
| MapAddress | [Register-Based] Maps the specified memory space into this process’s address space. |
| MemoryAllocate | [Register-Based] Keysight VISA.NET does not support this method. |
| MemoryFree | [Register-Based] Keysight VISA.NET does not support this method. |
| MoveIn16 | Overloaded. [Register-Based] Moves a 16-bit block of data from the specified memory space (assigned memory base + offset) to local memory. |
| MoveIn32 | Overloaded. [Register-Based] Moves a 32-bit block of data from the specified memory space (assigned memory base + offset) to local memory. |
| MoveIn64 | Overloaded. [Register-Based] Moves a 64-bit block of data from the specified memory space (assigned memory base + offset) to local memory. |
| MoveIn8 | Overloaded. [Register-Based] Moves an 8-bit block of data from the specified memory space (assigned memory base + offset) to local memory. |
| MoveOut16 | Overloaded. [Register-Based] Moves an 16-bit block of data from local (source) memory to the specified destination memory space (assigned memory base + offset). |
| MoveOut32 | Overloaded. [Register-Based] Moves a 32-bit block of data from local (source) memory to the specified destination memory space (assigned memory base + offset). |
| MoveOut64 | Overloaded. [Register-Based] Moves a 64-bit block of data from local (source) memory to the specified destination memory space (assigned memory base + offset). |
| MoveOut8 | Overloaded. [Register-Based] Moves an 8-bit block of data from local (source) memory to the specified destination memory space (assigned memory base + offset). |
| Out16 | [Register-Based] Writes a 16-bit value to the specified memory space (assigned memory base + offset). |
| Out32 | [Register-Based] Writes a 32-bit value to the specified memory space (assigned memory base + offset). |
| Out64 | [Register-Based] Writes a 64-bit value to the specified memory space (assigned memory base + offset). |
| Out8 | [Register-Based] Writes an 8-bit value to the specified memory space (assigned memory base + offset). |
| ReadStatusByte | Reads the status from the device. For 488.2 instruments, this is the 488.2 status byte. (Inherited from Keysight.Visa.MessageBasedSession) |
| UnlockResource | Unlocks the resource. (Inherited from Keysight.Visa.VisaSession) |
| WaitOnEvent | Overloaded. Waits for an occurrence of the specified event for this session. In particular, WaitOnEvent suspends execution of the thread on which it is called and waits for the specified event indefinitely. (Inherited from Keysight.Visa.VisaSession) |
Protected Methods
| Name | Description | |
|---|---|---|
 | Finalize | Performs tasks associated with freeing, releasing, or resetting unmanaged VISA resources used by this session. (Inherited from Keysight.Visa.VisaSession) |
Public Events
| Name | Description | |
|---|---|---|
 | Interrupt | Occurs when a VXIbus interrupt is received from the device. |
| ServiceRequest | Occurs when a service request is received from the device. (Inherited from Keysight.Visa.MessageBasedSession) |
| SignalProcessor | Occurs when a VXIbus signal or VXIbus interrupt is received from the device. |
| Trigger | Occurs when a VXIbus trigger is received from the device. |
See Also