DAQmx Trigger Properties
- Updated2023-02-21
- 18 minute(s) read
DAQmx Trigger Properties
Use the DAQmx Trigger properties to configure triggering for a task.
| Property | Description |
|---|---|
| Start:Trigger Type | Specifies the type of trigger to use to start a task. Details |
| Start:Terminal | Indicates the name of the internal Start Trigger terminal for the task. This property does not return the name of the trigger source terminal. Details |
| Start:Digital Edge:Source | Specifies the name of a terminal where there is a digital signal to use as the source of the Start Trigger. Details |
| Start:Digital Edge:Edge | Specifies on which edge of a digital pulse to start acquiring or generating samples. Details |
| Start:Digital Edge:Digital Filter:Enable | Specifies whether to apply a digital filter to the trigger signal. Details |
| Start:Digital Edge:Digital Filter:Minimum Pulse Width | Specifies in seconds the minimum pulse width the filter recognizes. Details |
| Start:Digital Edge:Digital Filter:Timebase:Source | Specifies the input terminal of the signal to use as the timebase of the pulse width filter. Details |
| Start:Digital Edge:Digital Filter:Timebase:Rate | Specifies in hertz the rate of the pulse width filter timebase. NI-DAQmx uses this value to compute settings for the filter. Details |
| Start:Digital Edge:Digital Synchronization:Enable | Specifies whether to synchronize recognition of transitions in the signal to the internal timebase of the device. If you set this property to TRUE, the device does not recognize and act upon the trigger until the next pulse of the internal timebase. Details |
| Start:Digital Pattern:Source | Specifies the physical channels to use for pattern matching. The order of the physical channels determines the order of the pattern. If a port is included, the order of the physical channels within the port is in ascending order. Details |
| Start:Digital Pattern:Pattern | Specifies the digital pattern that must be met for the Start Trigger to occur. Details |
| Start:Digital Pattern:Trigger When | Specifies whether the Start Trigger occurs when the physical channels specified with Start.DigPattern.Src match or differ from the digital pattern specified with Start.DigPattern.Pattern. Details |
| Start:Analog Edge:Source | Specifies the name of a virtual channel or terminal where there is an analog signal to use as the source of the Start Trigger. Details |
| Start:Analog Edge:Slope | Specifies on which slope of the trigger signal to start acquiring or generating samples. Details |
| Start:Analog Edge:Level | Specifies at what threshold in the units of the measurement or generation to start acquiring or generating samples. Use Start.AnlgEdge.Slope to specify on which slope to trigger on this threshold. Details |
| Start:Analog Edge:Hysteresis | Specifies a hysteresis level in the units of the measurement or generation. If Start.AnlgEdge.Slope is Rising, the trigger does not deassert until the source signal passes below Start.AnlgEdge.Lvl minus the hysteresis. If Start.AnlgEdge.Slope is Falling, the trigger does not deassert until the source signal passes above Start.AnlgEdge.Lvl plus the hysteresis. Hysteresis is always enabled. Set this property to a non-zero value to use hysteresis. Details |
| Start:Analog Edge:Coupling | Specifies the coupling for the source signal of the trigger if the source is a terminal rather than a virtual channel. Details |
| Start:Analog Edge:Digital Filter:Enable | Specifies whether to apply a digital filter to the digital output of the analog triggering circuitry (the Analog Comparison Event). When enabled, the analog signal must stay above or below the trigger level for the minimum pulse width before being recognized. Use filtering for noisy trigger signals that transition in and out of the hysteresis window rapidly. Details |
| Start:Analog Edge:Digital Filter:Minimum Pulse Width | Specifies in seconds the minimum pulse width the filter recognizes. Details |
| Start:Analog Edge:Digital Filter:Timebase:Source | Specifies the terminal of the signal to use as the timebase of the digital filter. Details |
| Start:Analog Edge:Digital Filter:Timebase:Rate | Specifies in hertz the rate of the digital filter timebase. NI-DAQmx uses this value to compute settings for the filter. Details |
| Start:Analog Edge:Digital Synchronization:Enable | Specifies whether to synchronize recognition of transitions in the signal to the internal timebase of the device. Details |
| Start:Analog Multiple Edge:Sources | Specifies a list and/or range of analog sources that are going to be used for Analog triggering. Each source corresponds to an element in each of the Analog Multi Edge property arrays, if they are not empty. Details |
| Start:Analog Multiple Edge:Slopes | Specifies an array of slopes on which to trigger task to start generating or acquiring samples. Each element of the array corresponds to a source in Start.AnlgMultiEdge.Srcs and an element in each of the other Analog Multi Edge property arrays, if they are not empty. Details |
| Start:Analog Multiple Edge:Levels | Specifies an array of thresholds in the units of the measurement or generation to start acquiring or generating samples. Each element of the array corresponds to a source in Start.AnlgMultiEdge.Srcs and an element in each of the other Analog Multi Edge property arrays, if they are not empty. Details |
| Start:Analog Multiple Edge:Hystereses | Specifies an array of hysteresis levels in the units of the measurement or generation. If the corresponding element of Start.AnlgMultiEdge.Slopes is Rising, the trigger does not deassert until the source signal passes below the corresponding element of Start.AnlgMultiEdge.Lvls minus the hysteresis. If Start.AnlgEdge.Slope is Falling, the trigger does not deassert until the source signal passes above Start.AnlgEdge.Lvl plus the hysteresis. Hysteresis is always enabled. Set this property to a non-zero value to use hysteresis. Each element of the array corresponds to a source in Start.AnlgMultiEdge.Srcs and an element in each of the other Analog Multi Edge property arrays, if they are not empty. Details |
| Start:Analog Multiple Edge:Couplings | Specifies an array that describes the couplings for the corresponding source signal of the trigger if the source is a terminal rather than a virtual channel. Each element of the array corresponds to a source in Start.AnlgMultiEdge.Srcs and an element in each of the other Analog Multi Edge property arrays, if they are not empty. Details |
| Start:Analog Window:Source | Specifies the name of a virtual channel or terminal where there is an analog signal to use as the source of the Start Trigger. Details |
| Start:Analog Window:Trigger When | Specifies whether the task starts acquiring or generating samples when the signal enters or leaves the window you specify with Start.AnlgWin.Btm and Start.AnlgWin.Top. Details |
| Start:Analog Window:Top | Specifies the upper limit of the window. Specify this value in the units of the measurement or generation. Details |
| Start:Analog Window:Bottom | Specifies the lower limit of the window. Specify this value in the units of the measurement or generation. Details |
| Start:Analog Window:Coupling | Specifies the coupling for the source signal of the trigger if the source is a terminal rather than a virtual channel. Details |
| Start:Analog Window:Digital Filter:Enable | Specifies whether to apply a digital filter to the digital output of the analog triggering circuitry (the Analog Comparison Event). When enabled, the analog signal must stay within the trigger window for the minimum pulse width before being recognized. Use filtering for noisy trigger signals that transition in and out of the window rapidly. Details |
| Start:Analog Window:Digital Filter:Minimum Pulse Width | Specifies in seconds the minimum pulse width the filter recognizes. Details |
| Start:Analog Window:Digital Filter:Timebase:Source | Specifies the terminal of the signal to use as the timebase of the digital filter. Details |
| Start:Analog Window:Digital Filter:Timebase:Rate | Specifies in hertz the rate of the digital filter timebase. NI-DAQmx uses this value to compute settings for the filter. Details |
| Start:Analog Window:Digital Synchronization:Enable | Specifies whether to synchronize recognition of transitions in the signal to the internal timebase of the device. Details |
| Start:Time:When | Specifies when to trigger the start trigger. Details |
| Start:Time:Timescale | Specifies the timescale to be used for timestamps used in a time trigger. Details |
| Start:Timestamp:Enable | Specifies whether the start trigger timestamp is enabled. If the timestamp is enabled but no resources are available, an error will be returned at run time. Details |
| Start:Timestamp:Timescale | Specifies the start trigger timestamp timescale. Details |
| Start:Timestamp:Value | Indicates the start trigger timestamp value. Details |
| Start:More:Delay | Specifies an amount of time to wait after the Start Trigger is received before acquiring or generating the first sample. This value is in the units you specify with Start.DelayUnits. Details |
| Start:More:Delay Units | Specifies the units of Start.Delay. Details |
| Start:More:Retriggerable | Specifies whether a finite task resets and waits for another Start Trigger after the task completes. When you set this property to TRUE, the device performs a finite acquisition or generation each time the Start Trigger occurs until the task stops. The device ignores a trigger if it is in the process of acquiring or generating signals. Details |
| Start:More:Trigger Window | Specifies the period of time in seconds after the task starts during which the device may trigger. Once the window has expired, the device stops detecting triggers, and the task will finish after the device finishes acquiring post-trigger samples for any triggers detected. If no triggers are detected during the entire period, then no data will be returned. Ensure the period of time specified covers the entire time span desired for trigger detection to avoid missed triggers. Specifying a Trigger Window of -1 causes the window to be infinite. Details |
| Start:More:Retrigger Window | Specifies the period of time in seconds after each trigger during which the device may trigger. Once the window has expired, the device stops detecting triggers, and the task will finish after the device finishes acquiring post-trigger samples that it already started. Ensure the period of time specified covers the entire time span desired for retrigger detection to avoid missed triggers. Specifying a Retrigger Window of -1 causes the window to be infinite. Details |
| Start:More:Maximum Number of Triggers to Detect | Specifies the maximum number of times the task will detect a start trigger during the task. The number of times a trigger is detected and acted upon by the module may be less than the specified amount if the task stops early because of trigger/retrigger window expiration. Specifying the Maximum Number of Triggers to Detect to be 0 causes the driver to automatically set this value to the maximum possible number of triggers detectable by the device and configuration combination. Note: The number of detected triggers may be less than number of trigger events occurring, because the devices were unable to respond to the trigger. Details |
| Reference:Trigger Type | Specifies the type of trigger to use to mark a reference point for the measurement. Details |
| Reference:Pretrigger Samples per Channel | Specifies the minimum number of pretrigger samples to acquire from each channel before recognizing the reference trigger. Post-trigger samples per channel are equal to SampQuant.SampPerChan minus the number of pretrigger samples per channel. Details |
| Reference:Terminal | Indicates the name of the internal Reference Trigger terminal for the task. This property does not return the name of the trigger source terminal. Details |
| Reference:Digital Edge:Source | Specifies the name of a terminal where there is a digital signal to use as the source of the Reference Trigger. Details |
| Reference:Digital Edge:Edge | Specifies on what edge of a digital pulse the Reference Trigger occurs. Details |
| Reference:Digital Edge:Digital Filter:Enable | Specifies whether to apply a digital filter to the trigger signal. Details |
| Reference:Digital Edge:Digital Filter:Minimum Pulse Width | Specifies in seconds the minimum pulse width the filter recognizes. Details |
| Reference:Digital Edge:Digital Filter:Timebase:Source | Specifies the terminal of the signal to use as the timebase of the digital filter. Details |
| Reference:Digital Edge:Digital Filter:Timebase:Rate | Specifies in hertz the rate of the digital filter timebase. NI-DAQmx uses this value to compute settings for the filter. Details |
| Reference:Digital Edge:Digital Synchronization:Enable | Specifies whether to synchronize recognition of transitions in the signal to the internal timebase of the device. Details |
| Reference:Digital Pattern:Source | Specifies the physical channels to use for pattern matching. The order of the physical channels determines the order of the pattern. If a port is included, the order of the physical channels within the port is in ascending order. Details |
| Reference:Digital Pattern:Pattern | Specifies the digital pattern that must be met for the Reference Trigger to occur. Details |
| Reference:Digital Pattern:Trigger When | Specifies whether the Reference Trigger occurs when the physical channels specified with Ref.DigPattern.Src match or differ from the digital pattern specified with Ref.DigPattern.Pattern. Details |
| Reference:Analog Edge:Source | Specifies the name of a virtual channel or terminal where there is an analog signal to use as the source of the Reference Trigger. Details |
| Reference:Analog Edge:Slope | Specifies on which slope of the source signal the Reference Trigger occurs. Details |
| Reference:Analog Edge:Level | Specifies in the units of the measurement the threshold at which the Reference Trigger occurs. Use Ref.AnlgEdge.Slope to specify on which slope to trigger at this threshold. Details |
| Reference:Analog Edge:Hysteresis | Specifies a hysteresis level in the units of the measurement. If Ref.AnlgEdge.Slope is Rising, the trigger does not deassert until the source signal passes below Ref.AnlgEdge.Lvl minus the hysteresis. If Ref.AnlgEdge.Slope is Falling, the trigger does not deassert until the source signal passes above Ref.AnlgEdge.Lvl plus the hysteresis. Hysteresis is always enabled. Set this property to a non-zero value to use hysteresis. Details |
| Reference:Analog Edge:Coupling | Specifies the coupling for the source signal of the trigger if the source is a terminal rather than a virtual channel. Details |
| Reference:Analog Edge:Digital Filter:Enable | Specifies whether to apply a digital filter to the digital output of the analog triggering circuitry (the Analog Comparison Event). When enabled, the analog signal must stay above or below the trigger level for the minimum pulse width before being recognized. Use filtering for noisy trigger signals that transition in and out of the hysteresis window rapidly. Details |
| Reference:Analog Edge:Digital Filter:Minimum Pulse Width | Specifies in seconds the minimum pulse width thefilter recognizes. Details |
| Reference:Analog Edge:Digital Filter:Timebase:Source | Specifies the terminal of the signal to use as the timebase of the digital filter. Details |
| Reference:Analog Edge:Digital Filter:Timebase:Rate | Specifies in hertz the rate of the digital filter timebase. NI-DAQmx uses this value to compute settings for the filter. Details |
| Reference:Analog Edge:Digital Synchronization:Enable | Specifies whether to synchronize recognition of transitions in the signal to the internal timebase of the device. Details |
| Reference:Analog Multiple Edge:Sources | Specifies a List and/or range of analog sources that are going to be used for Analog triggering. Each source corresponds to an element in each of the Analog Multi Edge property arrays, if they are not empty. Details |
| Reference:Analog Multiple Edge:Slopes | Specifies an array of slopes on which to trigger task to start generating or acquiring samples. Each element of the array corresponds to a source in Ref.AnlgMultiEdge.Srcs and an element in each of the other Analog Multi Edge property arrays, if they are not empty. Details |
| Reference:Analog Multiple Edge:Levels | Specifies an array of thresholds in the units of the measurement or generation to start acquiring or generating samples. Each element of the array corresponds to a source in Ref.AnlgMultiEdge.Srcs and an element in each of the other Analog Multi Edge property arrays, if they are not empty. Details |
| Reference:Analog Multiple Edge:Hystereses | Specifies an array of hysteresis levels in the units of the measurement or generation. If the corresponding element of Ref.AnlgMultiEdge.Slopes is Rising, the trigger does not deassert until the source signal passes below the corresponding element of Ref.AnlgMultiEdge.Lvls minus the hysteresis. If Ref.AnlgEdge.Slope is Falling, the trigger does not deassert until the source signal passes above Ref.AnlgEdge.Lvl plus the hysteresis. Hysteresis is always enabled. Set this property to a non-zero value to use hysteresis. Each element of the array corresponds to a source in Ref.AnlgMultiEdge.Srcs and an element in each of the other Analog Multi Edge property arrays, if they are not empty. Details |
| Reference:Analog Multiple Edge:Couplings | Specifies an array that describes the couplings for the corresponding source signal of the trigger if the source is a terminal rather than a virtual channel. Each element of the array corresponds to a source in Ref.AnlgMultiEdge.Srcs and an element in each of the other Analog Multi Edge property arrays, if they are not empty. Details |
| Reference:Analog Window:Source | Specifies the name of a virtual channel or terminal where there is an analog signal to use as the source of the Reference Trigger. Details |
| Reference:Analog Window:Trigger When | Specifies whether the Reference Trigger occurs when the source signal enters the window or when it leaves the window. Use Ref.AnlgWin.Btm and Ref.AnlgWin.Top to specify the window. Details |
| Reference:Analog Window:Top | Specifies the upper limit of the window. Specify this value in the units of the measurement. Details |
| Reference:Analog Window:Bottom | Specifies the lower limit of the window. Specify this value in the units of the measurement. Details |
| Reference:Analog Window:Coupling | Specifies the coupling for the source signal of the trigger if the source is a terminal rather than a virtual channel. Details |
| Reference:Analog Window:Digital Filter:Enable | Specifies whether to apply a digital filter to the digital output of the analog triggering circuitry (the Analog Comparison Event). When enabled, the analog signal must stay within the trigger window for the minimum pulse width before being recognized. Use filtering for noisy trigger signals that transition in and out of the window rapidly. Details |
| Reference:Analog Window:Digital Filter:Minimum Pulse Width | Specifies in seconds the minimum pulse width the filter recognizes. Details |
| Reference:Analog Window:Digital Filter:Timebase:Source | Specifies the terminal of the signal to use as the timebase of the digital filter. Details |
| Reference:Analog Window:Digital Filter:Timebase:Rate | Specifies in hertz the rate of the digital filter timebase. NI-DAQmx uses this value to compute settings for the filter. Details |
| Reference:Analog Window:Digital Synchronization:Enable | Specifies whether to synchronize recognition of transitions in the signal to the internal timebase of the device. Details |
| Reference:Auto Trigger:Enable | Specifies whether to send a software trigger to the device when a hardware trigger is no longer active in order to prevent a timeout. Details |
| Reference:Auto Triggered | Indicates whether a completed acquisition was triggered by the auto trigger. If an acquisition has not completed after the task starts, this property returns FALSE. This property is only applicable when Ref.AutoTrig.Enable is TRUE. Details |
| Reference:Timestamp:Enable | Specifies whether the reference trigger timestamp is enabled. If the timestamp is enabled but no resources are available, an error will be returned at run time. Details |
| Reference:Timestamp:Timescale | Specifies the reference trigger timestamp timescale. Details |
| Reference:Timestamp:Value | Indicates the reference trigger timestamp value. Details |
| Reference:More:Delay | Specifies in seconds the time to wait after the device receives the Reference Trigger before switching from pretrigger to posttrigger samples. Details |
| Reference:More:Retriggerable | Specifies whether a finite task resets, acquires pretrigger samples, and waits for another Reference Trigger after the task completes. When you set this property to TRUE, the device will acquire post-trigger samples, reset, and acquire pretrigger samples each time the Reference Trigger occurs until the task stops. The device ignores a trigger if it is in the process of acquiring signals. Details |
| Reference:More:Trigger Window | Specifies the duration in seconds after the task starts during which the device may trigger. Once the window has passed, the device stops detecting triggers, and the task will stop after the device finishes acquiring post-trigger samples that it already started. If no triggers are detected during the entire period, then no data will be returned. Specifying a Trigger Window of -1 causes the window to be infinite. Details |
| Reference:More:Retrigger Window | Specifies the duration in seconds after each trigger during which the device may trigger. Once the window has passed, the device stops detecting triggers, and the task will stop after the device finishes acquiring post-trigger samples that it already started. Specifying a Retrigger Window of -1 causes the window to be infinite. Details |
| Reference:More:Maximum Number of Triggers to Detect | Specifies the maximum number of times the task will detect a reference trigger during the task. The number of times a trigger is detected and acted upon by the module may be less than the specified amount if the task stops early because of trigger/retrigger window expiration. Specifying the Maximum Number of Triggers to Detect to be 0 causes the driver to automatically set this value to the maximum possible number of triggers detectable by the device and configuration combination. Note: The number of detected triggers may be less than number of trigger events occurring, because the devices were unable to respond to the trigger. Details |
| Deprecated:More:Advance:Trigger Type | (Deprecated) Specifies the type of trigger to use to advance to the next entry in a switch scan list. Details |
| Deprecated:More:Advance:Digital Edge:Source | (Deprecated) Specifies the name of a terminal where there is a digital signal to use as the source of the Advance Trigger. Details |
| Deprecated:More:Advance:Digital Edge:Edge | (Deprecated) Specifies on which edge of a digital signal to advance to the next entry in a scan list. Details |
| Deprecated:More:Advance:Digital Edge:Digital Filter:Enable | (Deprecated) Specifies whether to apply the pulse width filter to the signal. Details |
| More:Handshake:Trigger Type | Specifies the type of Handshake Trigger to use. Details |
| More:Handshake:Interlocked:Source | Specifies the source terminal of the Handshake Trigger. Details |
| More:Handshake:Interlocked:Asserted Level | Specifies the asserted level of the Handshake Trigger. Details |
| More:Pause:Trigger Type | Specifies the type of trigger to use to pause a task. Details |
| More:Pause:Terminal | Indicates the name of the internal Pause Trigger terminal for the task. This property does not return the name of the trigger source terminal. Details |
| More:Pause:Analog Level:Source | Specifies the name of a virtual channel or terminal where there is an analog signal to use as the source of the trigger. Details |
| More:Pause:Analog Level:Pause When | Specifies whether the task pauses above or below the threshold you specify with Pause.AnlgLvl.Lvl. Details |
| More:Pause:Analog Level:Level | Specifies the threshold at which to pause the task. Specify this value in the units of the measurement or generation. Use Pause.AnlgLvl.When to specify whether the task pauses above or below this threshold. Details |
| More:Pause:Analog Level:Hysteresis | Specifies a hysteresis level in the units of the measurement or generation. If Pause.AnlgLvl.When is Above Level, the trigger does not deassert until the source signal passes below Pause.AnlgLvl.Lvl minus the hysteresis. If Pause.AnlgLvl.When is Below Level, the trigger does not deassert until the source signal passes above Pause.AnlgLvl.Lvl plus the hysteresis. Hysteresis is always enabled. Set this property to a non-zero value to use hysteresis. Details |
| More:Pause:Analog Level:Coupling | Specifies the coupling for the source signal of the trigger if the source is a terminal rather than a virtual channel. Details |
| More:Pause:Analog Level:Digital Filter:Enable | Specifies whether to apply a digital filter to the digital output of the analog triggering circuitry (the Analog Comparison Event). When enabled, the analog signal must stay above or below the trigger level for the minimum pulse width before being recognized. Use filtering for noisy trigger signals that transition in and out of the hysteresis window rapidly. Details |
| More:Pause:Analog Level:Digital Filter:Minimum Pulse Width | Specifies in seconds the minimum pulse width the filter recognizes. Details |
| More:Pause:Analog Level:Digital Filter:Timebase:Source | Specifies the terminal of the signal to use as the timebase of the digital filter. Details |
| More:Pause:Analog Level:Digital Filter:Timebase:Rate | Specifies in hertz the rate of the digital filter timebase. NI-DAQmx uses this value to compute settings for the filter. Details |
| More:Pause:Analog Level:Digital Synchronization:Enable | Specifies whether to synchronize recognition of transitions in the signal to the internal timebase of the device. Details |
| More:Pause:Analog Window:Source | Specifies the name of a virtual channel or terminal where there is an analog signal to use as the source of the trigger. Details |
| More:Pause:Analog Window:Pause When | Specifies whether the task pauses while the trigger signal is inside or outside the window you specify with Pause.AnlgWin.Btm and Pause.AnlgWin.Top. Details |
| More:Pause:Analog Window:Top | Specifies the upper limit of the window. Specify this value in the units of the measurement or generation. Details |
| More:Pause:Analog Window:Bottom | Specifies the lower limit of the window. Specify this value in the units of the measurement or generation. Details |
| More:Pause:Analog Window:Coupling | Specifies the coupling for the source signal of the terminal if the source is a terminal rather than a virtual channel. Details |
| More:Pause:Analog Window:Digital Filter:Enable | Specifies whether to apply a digital filter to the digital output of the analog triggering circuitry (the Analog Comparison Event). When enabled, the analog signal must stay within the trigger window for the minimum pulse width before being recognized. Use filtering for noisy trigger signals that transition in and out of the window rapidly. Details |
| More:Pause:Analog Window:Digital Filter:Minimum Pulse Width | Specifies in seconds the minimum pulse width the filter recognizes. Details |
| More:Pause:Analog Window:Digital Filter:Timebase:Source | Specifies the terminal of the signal to use as the timebase of the digital filter. Details |
| More:Pause:Analog Window:Digital Filter:Timebase:Rate | Specifies in hertz the rate of the digital filter timebase. NI-DAQmx uses this value to compute settings for the filter. Details |
| More:Pause:Analog Window:Digital Synchronization:Enable | Specifies whether to synchronize recognition of transitions in the signal to the internal timebase of the device. Details |
| More:Pause:Digital Level:Source | Specifies the name of a terminal where there is a digital signal to use as the source of the Pause Trigger. Details |
| More:Pause:Digital Level:Pause When | Specifies whether the task pauses while the signal is high or low. Details |
| More:Pause:Digital Level:Digital Filter:Enable | Specifies whether to apply a digital filter to the trigger signal. Details |
| More:Pause:Digital Level:Digital Filter:Minimum Pulse Width | Specifies in seconds the minimum pulse width the filter recognizes. Details |
| More:Pause:Digital Level:Digital Filter:Timebase:Source | Specifies the input terminal of the signal to use as the timebase of the pulse width filter. Details |
| More:Pause:Digital Level:Digital Filter:Timebase:Rate | Specifies in hertz the rate of the pulse width filter timebase. NI-DAQmx uses this value to compute settings for the filter. Details |
| More:Pause:Digital Level:Digital Synchronization:Enable | Specifies whether to synchronize recognition of transitions in the signal to the internal timebase of the device. Details |
| More:Pause:Digital Pattern:Source | Specifies the physical channels to use for pattern matching. The order of the physical channels determines the order of the pattern. If a port is included, the lines within the port are in ascending order. Details |
| More:Pause:Digital Pattern:Pattern | Specifies the digital pattern that must be met for the Pause Trigger to occur. Details |
| More:Pause:Digital Pattern:Pause When | Specifies if the Pause Trigger occurs when the physical channels specified with Pause.DigPattern.Src match or differ from the digital pattern specified with Pause.DigPattern.Pattern. Details |
| More:Arm Start:Trigger Type | Specifies the type of trigger to use to arm the task for a Start Trigger. If you configure an Arm Start Trigger, the task does not respond to a Start Trigger until the device receives the Arm Start Trigger. Details |
| More:Arm Start:Terminal | Indicates the name of the internal Arm Start Trigger terminal for the task. This property does not return the name of the trigger source terminal. Details |
| More:Arm Start:Digital Edge:Source | Specifies the name of a terminal where there is a digital signal to use as the source of the Arm Start Trigger. Details |
| More:Arm Start:Digital Edge:Edge | Specifies on which edge of a digital signal to arm the task for a Start Trigger. Details |
| More:Arm Start:Digital Edge:Digital Filter:Enable | Specifies whether to apply the pulse width filter to the signal. Details |
| More:Arm Start:Digital Edge:Digital Filter:Minimum Pulse Width | Specifies in seconds the minimum pulse width the filter recognizes. Details |
| More:Arm Start:Digital Edge:Digital Filter:Timebase:Source | Specifies the input terminal of the signal to use as the timebase of the pulse width filter. Details |
| More:Arm Start:Digital Edge:Digital Filter:Timebase:Rate | Specifies in hertz the rate of the pulse width filter timebase. NI-DAQmx uses this value to compute settings for the filter. Details |
| More:Arm Start:Digital Edge:Digital Synchronization:Enable | Specifies whether to synchronize recognition of transitions in the signal to the internal timebase of the device. Details |
| More:Arm Start:Time:When | Specifies when to trigger the arm start trigger. Details |
| More:Arm Start:Time:Timescale | Specifies the timescale to be used for timestamps used in an arm start time trigger. Details |
| More:Arm Start:Timestamp:Enable | Specifies whether the arm start trigger timestamp is enabled. If the timestamp is enabled but no resources are available, an error will be returned at run time. Details |
| More:Arm Start:Timestamp:Timescale | Specifies the arm start trigger timestamp timescale. Details |
| More:Arm Start:Timestamp:Value | Indicates the arm start trigger timestamp value. Details |
| Advanced:Synchronization Type | Specifies the role of the device in a synchronized system. Setting this value to Master or Slave enables trigger skew correction. If you enable trigger skew correction, set this property to Master on only one device, and set this property to Slave on the other devices. Details |