SMC-Based Digitizers Property Default Values
The following table lists the property default values for NI SMC-based digitizers. N/A indicates that the attribute is not supported by the device.
| Property (Attribute) | Default Value |
|---|---|
| Acq Start Time | 0 |
| Acquisition Type | Normal |
| Actual Record Length | 1000 |
| Actual Sample Rate | 1000000 |
| Advance Trigger Source | No Source |
| Arm Reference Trigger Source | No Source |
| Array Gain | 1 |
| Array Offset | 0 |
| Backlog | 0 |
| Binary Sample Width | NI 5105: 16 NI 5114: 8 NI 5122: 16 NI 5124: 16 NI 5142: 16 NI 5152: 8 NI 5922: 32 |
| Center Frequency | NI 5105: N/A NI 5114: N/A NI 5122: N/A NI 5124: N/A NI 5142: 10 MHz NI 5152: N/A NI 5922: N/A |
| Channel Based High Ref | 90 |
| Channel Based Low Ref | 10 |
| Channel Based Mid Ref | 50 |
| Channel Count | NI 5105: 8 NI 5114: 2 NI 5122: 2 NI 5124: 2 NI 5142: 2 NI 5152: 2 NI 5922: 2 |
| Channel Enabled | 0 |
| Class Group Capabilities | IviScopeBase, IviScopeWaveformMeasurement, IviScopeSampleMode, IviScopeAutoSetup, IviScopeTVTrigger |
| Clock Sync Pulse Source | No Source |
| Combined Decimation | N/A |
| Data Processing Mode | NI 5105: N/A NI 5114: N/A NI 5122: N/A NI 5124: N/A NI 5142: Complex NI 5152: N/A NI 5922: N/A |
| DDC Enabled | NI 5105: N/A NI 5114: N/A NI 5122: N/A NI 5124: N/A NI 5142: FALSE NI 5152: N/A NI 5922: N/A |
| Delay Before Initiate | 0 |
| Description | National Instruments High Speed Digitizers Oscilloscope Instrument Driver |
| Digital Gain | NI 5105: N/A NI 5114: N/A NI 5122: N/A NI 5124: N/A NI 5142: 1 NI 5152: N/A NI 5922: N/A |
| Digital Offset | NI 5105: N/A NI 5114: N/A NI 5122: N/A NI 5124: N/A NI 5142: 0 NI 5152: N/A NI 5922: N/A |
| Driver Prefix | niScope |
| Driver Vendor | National Instruments |
| Enable DC Restore | 0 |
| Enable DDC | N/A |
| Enable Dither | N/A |
| Enable Records Greater Than Memory | 0 |
| Enable TDC | 0 |
| Enable TIS | NI 5105: N/A NI 5114: N/A NI 5122: N/A NI 5124: N/A NI 5142: N/A NI 5152: FALSE NI 5922: N/A |
| Enforce Realtime | 1 |
| Equalization Filter Enabled | NI 5105: N/A NI 5114: N/A NI 5122: N/A NI 5124: N/A NI 5142: FALSE NI 5152: N/A NI 5922: N/A |
| Equalization Num Coefficients | NI 5105: N/A NI 5114: N/A NI 5122: N/A NI 5124: N/A NI 5142: No Default NI 5152: N/A NI 5922: N/A |
| Event | Any Line |
| Fetch Interleaved Data | 0 |
| Fetch Interleaved IQ Data | NI 5105: N/A NI 5114: N/A NI 5122: N/A NI 5124: N/A NI 5142: TRUE NI 5152: N/A NI 5922: N/A |
| Fetch Meas Num Samples | –1 |
| Fetch Num Records | –1 |
| Fetch Offset | 0 |
| Fetch Record Number | 0 |
| Fetch Relative To | Pretrigger |
| Filter Center Frequency | 1000000 |
| Filter Cutoff Frequency | 1000000 |
| Filter IIR Order | 2 |
| Filter Ripple | 0.1 |
| Filter Taps | 25 |
| Filter Type | Lowpass |
| Filter Width | 1000 |
| FIR Filter Window | 0 |
| FIR Filter Window | 0 |
| Frequency Translation Enabled | NI 5105: N/A NI 5114: N/A NI 5122: N/A NI 5124: N/A NI 5142: TRUE NI 5152: N/A NI 5922: N/A |
| Frequency Translation Phase I | NI 5105: N/A NI 5114: N/A NI 5122: N/A NI 5124: N/A NI 5142: 0 NI 5152: N/A NI 5922: N/A |
| Frequency Translation Phase Q | NI 5105: N/A NI 5114: N/A NI 5122: N/A NI 5124: N/A NI 5142: 90 NI 5152: N/A NI 5922: N/A |
| Hysteresis Percent | 2 |
| Input Clock Source | No Source |
| Input Impedance | 1000000 |
| Interchange Check | 0 |
| Interp. Sampling Factor | 2 |
| Last ACQ Histogram Size | 256 |
| Line Number | 0 |
| Logical Name | — |
| Manufacturer | National Instruments |
| Master Enable | 0 |
| Max Input Frequency | 0, the driver selects the default bandwidth NI 5105: 24 MHz NI 5114: 125 MHz NI 5122: 35 MHz NI 5124: 60 MHz NI 5142: 35 MHz NI 5152: 300 MHz NI 5922: varies based on sample rate |
| Max Realtime Sampling Rate | NI 5105: 60 MS/s NI 5114: 250 MS/s NI 5122: 100 MS/s NI 5124: 200 MS/s NI 5142: 100 MS/s NI 5152: 1 GS/s NI 5922: 15 MS/s |
| Max RIS Rate | NI 5105: N/A NI 5114: 5 GS/S NI 5122: 2 GS/s NI 5124: 4 GS/s NI 5142: 2 GS/s NI 5152: 20 GS/s NI 5922: N/A |
| Min Number of Points | 1000 |
| Min Sample Rate | 1000000 |
| Model | — |
| Other Channel | 0 |
| Output Clock Source | No Source |
| OSP Overflow Error Reporting | NI 5105: N/A NI 5114: N/A NI 5122: N/A NI 5124: N/A NI 5142: Warning NI 5152: N/A NI 5922: N/A |
| Percentage Method | Base Top |
| Percent Waveform Transient | 20 |
| PLL Locked | 0 |
| Points Done | 0 |
| Polarity | Negative |
| Poly. Interp. Order | 1 |
| Probe Attenuation | 1 |
| Prog FIR Filter Taps | N/A |
| Q Source | NI 5105: N/A NI 5114: N/A NI 5122: N/A NI 5124: N/A NI 5142: The channel that the attribute is registered to NI 5152: N/A NI 5922: N/A |
| Record Arm Source | No Source |
| Records Done | 0 |
| Ref Trigger Detector Location | NI 5105: N/A NI 5114: N/A NI 5122: N/A NI 5124: N/A NI 5142: Analog Detection Circuit NI 5152: N/A NI 5922: N/A |
| Ref Trig Min Quiet Time | NI 5105: N/A NI 5114: N/A NI 5122: N/A NI 5124: N/A NI 5142: 0 NI 5152: N/A NI 5922: N/A |
| Reference Clock Rate | 10 MHz |
| Reference Level Units | Percentage |
| Reference Position | 50 |
| Resolution | NI 5105: 12 NI 5114: 8 NI 5122: 14 NI 5124: 12 NI 5142: 14 NI 5152: 8 NI 5922: 22 |
| Resource Descriptor | device/session-specific |
| RIS Method | Exact Num Avg |
| RIS Num Avg | 4 |
| Sample Clock Output Terminal | None |
| Sample Clock Timebase Divisor | 1 |
| Sample Clock Timebase Rate | NI 5105: 60 MHz NI 5114: 250 MHz NI 5122: 100 MHz NI 5124: 200 MHz NI 5142: 100 MHz NI 5152: 1 GHz NI 5922: 15 MHz |
| Sample Clock Timebase Source | No Source |
| Sample Mode | Real-Time |
| Signal Format | NTSC |
| Slave Trigger Delay | 0 |
| Start Trigger (Acq. Arm) Source | Immediate |
| Supported Instrument Models | — |
| SYNCOUT Clock Select | N/A |
| Temperature | N/A |
| Test Mode Sin/Cos | N/A |
| Time Hist. High Time | 0.0005 |
| Time Hist. High Volts | 10 |
| Time Hist. Low Time | –0.0005 |
| Time Hist. Low Volts | –10 |
| Time Hist. Size | 256 |
| Time Per Record | 0.001 |
| Trigger Coupling | DC |
| Trigger Delay | 0 |
| Trigger From PFI Delay | 0 |
| Trigger From RTSI Delay | 0 |
| Trigger From Star Delay | 0 |
| Trigger Holdoff | 0 |
| Trigger Hysteresis | 0.25 |
| Trigger Impedance | 1000000 |
| Trigger Level | 0 |
| Trigger Output Event | None |
| Trigger Output Source | No Source |
| Trigger Slope | Positive |
| Trigger Source | No Source |
| Trigger To PFI Delay | 0 |
| Trigger To RTSI Delay | 0 |
| Trigger To Star Delay | 0 |
| Trigger Type | Immediate |
| Trigger Window High Level | 0 |
| Trigger Window Low Level | 0 |
| Trigger Window Mode | Entering |
| Vertical Coupling | DC |
| Vertical Offset | 0 |
| Vertical Range | 10.0 |
| V. Hist. High Volts | 10 |
| V. Hist. Low Volts | –10 |
| V. Hist. Size | 256 |